[1199] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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[1228] | 18 | // * This code implementation is the result of the scientific and * |
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[1199] | 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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[1340] | 27 | // $Id: G4QFragmentation.cc,v 1.17 2010/06/25 14:03:44 mkossov Exp $ |
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| 28 | // GEANT4 tag $Name: hadr-chips-V09-03-08 $ |
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[1199] | 29 | // |
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| 30 | // ----------------------------------------------------------------------------- |
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| 31 | // GEANT 4 class header file |
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| 32 | // |
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| 33 | // History: |
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| 34 | // Created by Mikhail Kossov, October 2006 |
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| 35 | // CHIPS QGS fragmentation class |
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| 36 | // For comparison similar member functions can be found in the G4 classes: |
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| 37 | // G4QGSParticipants |
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| 38 | // G4QGSModels |
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| 39 | // G4ExcitedStringDecay |
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| 40 | // ----------------------------------------------------------------------------- |
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| 41 | // Short description: CHIPS QG string fragmentation class |
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| 42 | // Rhe key member function is Scatter, making the interaction (see G4QCollision) |
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| 43 | // ----------------------------------------------------------------------------- |
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| 44 | //#define debug |
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| 45 | //#define edebug |
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| 46 | //#define pdebug |
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| 47 | //#define sdebug |
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| 48 | //#define ppdebug |
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| 49 | |
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| 50 | #include "G4QFragmentation.hh" |
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| 51 | |
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| 52 | // Promoting model parameters from local variables class properties @@(? M.K.) |
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| 53 | |
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| 54 | // Definition of static parameters |
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[1340] | 55 | G4int G4QFragmentation::nCutMax=27; |
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| 56 | G4double G4QFragmentation::stringTension=1.5*GeV/fermi; |
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[1315] | 57 | //G4double G4QFragmentation::tubeDensity =1./fermi; |
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[1340] | 58 | G4double G4QFragmentation::tubeDensity =.5/fermi; |
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[1228] | 59 | // Parameters of diffractional fragmentation (was .72*) |
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| 60 | G4double G4QFragmentation::widthOfPtSquare=-GeV*GeV;// pt -width2 forStringExcitation |
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[1199] | 61 | |
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| 62 | G4QFragmentation::G4QFragmentation(const G4QNucleus &aNucleus, const G4QHadron &aPrimary) |
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| 63 | { |
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| 64 | static const G4double mProt= G4QPDGCode(2212).GetMass(); // Mass of proton |
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| 65 | static const G4double mProt2= mProt*mProt; // SquaredMass of proton |
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| 66 | static const G4double mPi0= G4QPDGCode(111).GetMass(); // Mass of Pi0 |
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[1337] | 67 | static const G4double thresh= 1000; // Diffraction threshold (MeV) |
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[1199] | 68 | theWorld= G4QCHIPSWorld::Get(); // Pointer to CHIPS World |
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| 69 | theQuasiElastic=G4QuasiFreeRatios::GetPointer(); // Pointer to CHIPS quasiElastic |
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| 70 | theDiffraction=G4QDiffractionRatio::GetPointer(); // Pointer to CHIPS Diffraction |
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| 71 | theResult = new G4QHadronVector; // Define theResultingHadronVector |
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| 72 | G4bool stringsInitted=false; // Strings are initiated |
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| 73 | G4QHadron aProjectile = aPrimary; // As a primary is const |
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| 74 | G4LorentzRotation toZ; // Lorentz Transformation to the projectileSystem |
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| 75 | G4LorentzVector proj4M=aProjectile.Get4Momentum(); // Projectile 4-momentum in LS |
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| 76 | #ifdef edebug |
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| 77 | G4LorentzVector targ4M=aProjectile.Get4Momentum(); // Target 4-momentum in LS |
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| 78 | G4double tgMass=aNucleus.GetGSMass(); // Ground state mass of the nucleus |
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| 79 | G4double cM=0.; |
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| 80 | G4double cs=(proj4M+targ4M).mag2(); // s of the compound |
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| 81 | if(cs > 0.) cM=std::sqrt(cs); |
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| 82 | G4cout<<"G4QFragmentation::Construct: *Called*, p4M="<<proj4M<<", A="<<aNucleus<<tgMass |
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| 83 | <<",M="<<cM<<",s="<<cs<<",t4M="<<targ4M<<G4endl; |
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| 84 | #endif |
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| 85 | G4int tZ=aNucleus.GetZ(); |
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| 86 | G4int tN=aNucleus.GetN(); |
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| 87 | G4int tPDG=90000000+tZ*1000+tN; |
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| 88 | toZ.rotateZ(-proj4M.phi()); |
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| 89 | toZ.rotateY(-proj4M.theta()); |
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| 90 | G4LorentzVector zProj4M=toZ*proj4M; // Proj 4-momentum in LS rotated to Z axis |
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| 91 | aProjectile.Set4Momentum(zProj4M); // Now the projectile moves along Z axis |
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| 92 | #ifdef edebug |
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| 93 | G4int totChg=aProjectile.GetCharge()+tZ;// Charge of the projectile+target for the CHECK |
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| 94 | G4int totBaN=aProjectile.GetBaryonNumber()+tZ+tN;// Baryon Number of Proj+Targ for CHECK |
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| 95 | G4LorentzVector tgLS4M(0.,0.,0.,tgMass);// Target 4-momentum in LS |
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| 96 | G4LorentzVector totLS4M=proj4M+tgLS4M; // Total 4-momentum in LS |
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| 97 | G4LorentzVector totZLS4M=zProj4M+tgLS4M;// Total 4-momentum in LS with momentum along Z |
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| 98 | G4cout<<"-EMC-G4QFragmentation::Construct:tLS4M="<<totLS4M<<",tZLS4M="<<totZLS4M<<G4endl; |
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| 99 | // === From nere all consideration is made in the rotated LS frame (proj is along Z) === |
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| 100 | #endif |
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| 101 | G4LorentzRotation toLab(toZ.inverse()); // Lorentz Transfornation "ZLS"->LS (at the end) |
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| 102 | G4int pPDG=aProjectile.GetPDGCode(); // The PDG code of the projectile |
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| 103 | G4double projM=aProjectile.GetMass(); // Mass of the projectile |
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| 104 | G4QInteractionVector theInteractions; // A vector of interactions (taken from the Body) |
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| 105 | G4QPartonPairVector thePartonPairs; // The parton pairs (taken from the Body) |
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| 106 | G4int ModelMode=SOFT; // The current model type (taken from the Body) |
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| 107 | theNucleus=G4QNucleus(tZ,tN); // Create theNucleus (Body) to Move From LS to CM |
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| 108 | theNucleus.InitByPDG(tPDG); // Reinit the Nucleus for the new Attempt |
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| 109 | #ifdef debug |
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| 110 | G4cout<<"G4QFragmentation::Construct: Nucleus4Mom="<<theNucleus.Get4Momentum()<<G4endl; |
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| 111 | #endif |
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| 112 | theNucleus.Init3D(); // 3D-initialisation(nucleons) of theNucleusClone |
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| 113 | // Now we can make the Quasi-Elastic (@@ Better to select a nucleon from the perifery) |
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| 114 | std::pair<G4double,G4double> ratios=std::make_pair(0.,0.); |
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| 115 | G4int apPDG=std::abs(pPDG); |
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[1337] | 116 | if(apPDG>99) // Diffraction or Quasi-elastic |
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[1199] | 117 | { |
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| 118 | G4double pMom=proj4M.vect().mag(); // proj.Momentum in MeV (indepUnits) |
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| 119 | ratios = theQuasiElastic->GetRatios(pMom, pPDG, tZ, tN); |
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| 120 | G4double qeRat = ratios.first*ratios.second; // quasi-elastic part [qe/in] |
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| 121 | G4double difRat= theDiffraction->GetRatio(pMom, pPDG, tZ, tN); // diffrPart [d/(in-qe)] |
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[1337] | 122 | //if(qeRat < 1.) difRat /= (1.-qeRat)*.5; // Double for Top/Bottom @@ ? |
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| 123 | if(qeRat<1. && proj4M.e()>thresh) difRat /= 1.-qeRat; // Both Top & Bottom |
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| 124 | else difRat=0.; // Close diffraction for low Energy |
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[1199] | 125 | difRat += qeRat; // for the diffraction selection |
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| 126 | G4double rnd=G4UniformRand(); |
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| 127 | if(rnd < qeRat) // --> Make Quasi-Elastic reaction |
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| 128 | { |
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| 129 | theNucleus.StartLoop(); // Prepare Loop ovder nucleons |
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| 130 | G4QHadron* pNucleon = theNucleus.GetNextNucleon(); // Get the next nucleon to try |
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| 131 | G4LorentzVector pN4M=pNucleon->Get4Momentum(); // Selected Nucleon 4-momentum |
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| 132 | G4int pNPDG=pNucleon->GetPDGCode(); // Selected Nucleon PDG code |
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| 133 | #ifdef debug |
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| 134 | G4cout<<">QE>G4QFragmentation::Construct:TryQE,R="<<ratios.first*ratios.second<<",N4M=" |
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| 135 | <<pN4M<<",NPDG="<<pNPDG<<G4endl; |
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| 136 | #endif |
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| 137 | std::pair<G4LorentzVector,G4LorentzVector> QEout=theQuasiElastic->Scatter(pNPDG,pN4M, |
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| 138 | pPDG,proj4M); |
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| 139 | if(QEout.first.e() > 0) // ==> Successful scattering |
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| 140 | { |
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| 141 | G4QHadron* qfN = new G4QHadron(pNPDG,QEout.first); |
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| 142 | theResult->push_back(qfN); // Scattered Quasi-free nucleon |
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| 143 | G4QHadron* qfP = new G4QHadron(pPDG,QEout.second); |
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| 144 | theResult->push_back(qfP); // Scattered Projectile |
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| 145 | theNucleus.SubtractNucleon(pNucleon); // Exclude the used nucleon from Nuc |
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| 146 | G4LorentzVector r4M=theNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
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| 147 | G4int rPDG=theNucleus.GetPDG(); // Nuclear PDG |
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| 148 | G4QHadron* resNuc = new G4QHadron(rPDG,r4M); // The residual Nucleus |
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| 149 | theResult->push_back(resNuc); // Fill the residual nucleus |
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| 150 | #ifdef debug |
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| 151 | G4cout<<"-->QE-->G4QFragmentation::Construct:QEDone, N4M="<<QEout.first<<", p4M=" |
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| 152 | <<QEout.second<<G4endl; |
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| 153 | #endif |
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| 154 | return; // The Quasielastic is the only act |
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| 155 | } |
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| 156 | } // End of quasi-elastic reaction |
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| 157 | else if(rnd < difRat) // --> Make diffractive reaction |
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| 158 | { |
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| 159 | #ifdef debug |
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| 160 | G4cout<<"-->Dif-->G4QFragmentation::Construct: qe="<<qeRat<<", dif="<<difRat-qeRat |
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| 161 | <<",P="<<proj4M.vect().mag()<<", tZ="<<tZ<<", tN="<<tN<<G4endl; |
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| 162 | #endif |
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| 163 | G4QHadronVector* out=0; |
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[1337] | 164 | //if(G4UniformRand()>0.5) out=theDiffraction->TargFragment(pPDG, proj4M, tZ, tN); |
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| 165 | //else out=theDiffraction->ProjFragment(pPDG, proj4M, tZ, tN); |
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| 166 | //theDiffraction->TargFragment(pPDG, proj4M, tZ, tN); // !! is not debugged !! |
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| 167 | out=theDiffraction->ProjFragment(pPDG, proj4M, tZ, tN); |
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[1199] | 168 | G4int nSec=out->size(); // #of secondaries in diffReaction |
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| 169 | if(nSec>1) for(G4int i=0; i<nSec; i++) theResult->push_back((*out)[i]); |
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| 170 | else if(nSec>0) |
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| 171 | { |
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| 172 | #ifdef debug |
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| 173 | G4cout<<"-Warning-G4QFragmentation::Construct: 1 secondary in Diffractionp 4M=" |
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| 174 | <<proj4M<<", s4M="<<(*out)[0]->Get4Momentum()<<G4endl; |
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| 175 | #endif |
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| 176 | delete (*out)[0]; |
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| 177 | } |
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| 178 | out->clear(); // Clean up the output QHadronVector |
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| 179 | delete out; // Delete the output QHadronVector |
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| 180 | if(nSec>1) return; |
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| 181 | } // End of diffraction |
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| 182 | } |
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| 183 | #ifdef edebug |
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| 184 | G4LorentzVector sum1=theNucleus.GetNucleons4Momentum(); // Sum ofNucleons4M inRotatedLS |
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| 185 | G4cout<<"-EMC-G4QFragmentation::Construct: Nuc4M="<<sum1<<G4endl; |
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| 186 | #endif |
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| 187 | G4ThreeVector theCurrentVelocity(0.,0.,0.); // "CM" velosity (temporary) |
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| 188 | // @@ "target Nucleon" == "Proton at rest" case (M.K. ?) |
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| 189 | G4double nCons = 1; // 1 or baryonNum of the Projectile |
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| 190 | G4int projAbsB=std::abs(aProjectile.GetBaryonNumber());// Fragment/Baryon (Meson/AntiB) |
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| 191 | if(projAbsB>1) nCons = projAbsB; // @@ what if this is a meson ? |
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| 192 | // Very important! Here the projectile 4M is recalculated in the ZLS (previously in LS) |
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| 193 | proj4M = aProjectile.Get4Momentum(); // 4-mom of theProjectileHadron inZLS |
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| 194 | G4double pz_per_projectile = proj4M.pz()/nCons; // Momentum per nucleon (hadron?) |
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| 195 | // @@ use M_A/A instead of mProt ------------ M.K. |
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| 196 | G4double e_per_projectile = proj4M.e()/nCons+mProt;// @@ Add MassOfTargetProtonAtRest |
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| 197 | G4double vz = pz_per_projectile/e_per_projectile; // Speed of the "oneNuclenCM" |
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| 198 | #ifdef debug |
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| 199 | G4cout<<"G4QFragmentation::Construct: Projectile4M="<<proj4M<<", Vz="<<vz<<", nC=" |
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| 200 | <<nCons<<", pE="<<e_per_projectile<<G4endl; |
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| 201 | #endif |
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| 202 | theCurrentVelocity.setZ(vz); // CM (w/r to one nucleon) velosity |
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| 203 | theNucleus.DoLorentzBoost(-theCurrentVelocity); // BoostTgNucleus to"CM" |
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| 204 | #ifdef edebug |
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| 205 | G4LorentzVector sum2=theNucleus.GetNucleons4Momentum();// Sum of Nucleons 4M in RotatedCM |
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| 206 | G4cout<<"-EMC-G4QFragmentation::Construct: AfterBoost, v="<<vz<<", Nuc4M="<<sum2<<G4endl; |
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| 207 | #endif |
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| 208 | G4LorentzVector cmProjMom = proj4M; // Copy the original proj4M in LS |
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| 209 | cmProjMom.boost(-theCurrentVelocity); // Bring the LS proj4Mom to "CM" |
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| 210 | G4double kE=cmProjMom.e()-projM; |
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| 211 | #ifdef debug |
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| 212 | G4cout<<"G4QFragmentation::Construct: kE="<<kE<<G4endl; |
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| 213 | #endif |
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| 214 | G4int maxCt=1; |
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| 215 | if(kE > 720.) maxCt=static_cast<int>(std::log(kE/270.)); // 270 MeV ! |
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| 216 | // @@ The maxCuts can improve the performance at low energies |
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| 217 | //G4int maxCuts = 7; |
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| 218 | G4int maxCuts=std::min( 7 , std::max(1, maxCt) ); |
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| 219 | #ifdef debug |
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| 220 | G4cout<<"G4QFragmentation::Construct: Proj4MInCM="<<cmProjMom<<", pPDG="<<pPDG<<G4endl; |
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| 221 | #endif |
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| 222 | // |
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| 223 | // >>>>>>>>>> Find collisions meeting collision conditions |
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| 224 | // |
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| 225 | G4QHadron* cmProjectile = new G4QHadron(pPDG,cmProjMom); // HipCopy of the CMProjectile |
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| 226 | // @@ Do not forget to delete the probability! |
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| 227 | G4QProbability theProbability(pPDG); // thePDG must be a data member |
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| 228 | G4double outerRadius = theNucleus.GetOuterRadius();// Get the nucleus frontiers |
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| 229 | #ifdef debug |
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| 230 | G4cout<<"G4QFrag::Constr:OutR="<<outerRadius<<",mC="<<maxCuts<<",A="<<theNucleus<<G4endl; |
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| 231 | #endif |
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| 232 | G4QHadron* pNucleon=0; |
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| 233 | // Check the reaction threshold |
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| 234 | G4int theNA=theNucleus.GetA(); |
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| 235 | G4LorentzVector pNuc4M=theNucleus.Get4Momentum()/theNA; |
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| 236 | G4double s = (cmProjMom + pNuc4M).mag2(); // Squared CM Energy of compound |
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| 237 | G4double ThresholdMass = projM + theNucleus.GetGSMass()/theNA; |
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| 238 | #ifdef debug |
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| 239 | G4cout<<"G4QFrag::Construc: p4M="<<cmProjMom<<", tgN4M="<<pNuc4M<<", s="<<s<<", ThreshM=" |
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| 240 | <<ThresholdMass<<G4endl; |
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| 241 | #endif |
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| 242 | ModelMode = SOFT; // NOT-Diffractive hadronization |
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| 243 | if (s < 0.) // At ThP=0 is impossible(virtNucl) |
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| 244 | { |
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| 245 | G4cerr<<"***G4QFragmentation::Construct: s="<<s<<", pN4M="<<pNuc4M<<G4endl; |
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| 246 | G4Exception("G4QFragmentation::Construct:","72",FatalException,"LowEnergy(NegativeS)"); |
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| 247 | } |
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| 248 | else if(s < mProt2) |
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| 249 | { |
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| 250 | theNucleus.StartLoop(); // To get the same nucleon |
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| 251 | G4QHadron* aTarget=0; // Prototype of the target |
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| 252 | G4QHadron* aProjectile=0; // Prototype of the projectile |
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| 253 | G4QHadron* bNucleon=0; // Prototype of the best nucleon |
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| 254 | G4double maxS=0.; // Maximum s found |
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| 255 | while((bNucleon=theNucleus.GetNextNucleon())) // Loop over all nuclei to get theBest |
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| 256 | { |
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| 257 | G4LorentzVector cp4M=bNucleon->Get4Momentum(); // 4-mom of the current nucleon |
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| 258 | G4double cs=(cmProjMom + cp4M).mag2(); // Squared CM Energy of compound |
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| 259 | if(cs > maxS) // Remember nucleon with the biggest s |
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| 260 | { |
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| 261 | maxS=cs; |
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| 262 | pNucleon=bNucleon; |
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| 263 | } |
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| 264 | } |
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| 265 | aTarget = new G4QHadron(*pNucleon); // Copy selected nucleon for String |
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| 266 | aProjectile =cmProjectile; |
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| 267 | theNucleus.DoLorentzBoost(theCurrentVelocity); // Boost theResNucleus toRotatedLS |
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| 268 | theNucleus.SubtractNucleon(pNucleon); // Pointer to theUsedNucleon to delete |
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| 269 | theNucleus.DoLorentzBoost(-theCurrentVelocity); // Boost theResNucleus back to CM |
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| 270 | G4QContent QQC=aTarget->GetQC()+aProjectile->GetQC(); // QContent of the compound |
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| 271 | G4LorentzVector Q4M=aTarget->Get4Momentum()+aProjectile->Get4Momentum(); // 4-mom of Q |
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| 272 | delete aTarget; |
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| 273 | delete aProjectile; |
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| 274 | //if(maxNuc>1) // Absorb moreNucleons to theQuasmon |
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| 275 | //{ |
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| 276 | // for(G4int i=1; i<maxNuc; ++i) |
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| 277 | // { |
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| 278 | // pNucleon=theNucleus.GetNextNucleon(); // Get the next nucleon |
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| 279 | // QQC+=pNucleon->GetQC(); // Add it to the Quasmon |
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| 280 | // Q4M+=pNucleon->Get4Momentum(); |
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| 281 | // theNucleus.DoLorentzBoost(theCurrentVelocity); // Boost theResNucleus toRotatedLS |
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| 282 | // theNucleus.SubtractNucleon(pNucleon); // Exclude the used nucleon from Nuc |
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| 283 | // theNucleus.DoLorentzBoost(-theCurrentVelocity);// Boost theResNucleus back to CM |
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| 284 | // } |
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| 285 | //} |
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| 286 | // 4-Mom should be converted to LS |
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| 287 | Q4M.boost(theCurrentVelocity); |
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| 288 | Q4M=toLab*Q4M; |
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| 289 | G4Quasmon* stringQuasmon = new G4Quasmon(QQC, Q4M); |
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| 290 | theQuasmons.push_back(stringQuasmon); |
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| 291 | theNucleus.DoLorentzBoost(theCurrentVelocity); // BoostTheResidualNucleus toRotatedLS |
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| 292 | theNucleus.DoLorentzRotation(toLab);// Recove Z-direction in LS ("LS"->LS) for rNucleus |
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| 293 | return; |
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| 294 | } |
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| 295 | if (s < sqr(ThresholdMass)) // --> Only diffractive interaction |
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| 296 | { |
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| 297 | #ifdef debug |
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| 298 | G4cout<<"G4QFragmentation::Construct:*OnlyDiffraction*ThM="<<ThresholdMass<<">sqrt(s)=" |
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| 299 | <<std::sqrt(s)<<" -> only Diffraction is possible"<<G4endl; // @@ Dif toQuasmon |
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| 300 | #endif |
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| 301 | ModelMode = DIFFRACTIVE; |
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| 302 | } |
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| 303 | // Clean up all previous interactions and reset the counters |
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| 304 | #ifdef debug |
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| 305 | G4cout<<"G4QFragmentation::Construct: theIntSize="<<theInteractions.size()<<G4endl; |
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| 306 | #endif |
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| 307 | std::for_each(theInteractions.begin(),theInteractions.end(), DeleteQInteraction()); |
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| 308 | theInteractions.clear(); |
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| 309 | G4int totalCuts = 0; |
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| 310 | G4int attCnt=0; |
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| 311 | //G4int maxAtt=227; |
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| 312 | G4int maxAtt=27; |
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| 313 | G4double prEn=proj4M.e(); // For mesons |
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| 314 | G4int proB=aProjectile.GetBaryonNumber(); |
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| 315 | if (proB>0) prEn-=aProjectile.GetMass(); // For baryons |
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| 316 | else if(proB<0) prEn+=mProt; // For anti-baryons |
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| 317 | #ifdef debug |
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| 318 | G4double impactUsed = 0.; |
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| 319 | G4cout<<"G4QFragmentation::Construct: estimated energy, prEn="<<prEn<<G4endl; |
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| 320 | #endif |
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| 321 | while(!theInteractions.size() && ++attCnt < maxAtt) // Till Interaction is created |
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| 322 | { |
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| 323 | #ifdef debug |
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| 324 | G4cout<<"G4QFragmentation::Construct: *EnterTheInteractionLOOP*, att#"<<attCnt<<G4endl; |
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| 325 | #endif |
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| 326 | // choose random impact parameter |
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| 327 | std::pair<G4double, G4double> theImpactParameter; |
---|
| 328 | theImpactParameter = theNucleus.ChooseImpactXandY(outerRadius); |
---|
| 329 | G4double impactX = theImpactParameter.first; |
---|
| 330 | G4double impactY = theImpactParameter.second; |
---|
| 331 | #ifdef debug |
---|
| 332 | G4cout<<"G4QFragmentation::Construct: Impact Par X="<<impactX<<", Y="<<impactY<<G4endl; |
---|
| 333 | #endif |
---|
| 334 | G4double impar=std::sqrt(impactX*impactX+impactY*impactY); |
---|
| 335 | G4int nA=theNucleus.GetA(); |
---|
| 336 | G4double eflen=theNucleus.GetThickness(impar); // EffectiveLength |
---|
| 337 | maxEn=eflen*stringTension; // max absorbed energy in IndUnits=MeV |
---|
| 338 | maxNuc=static_cast<int>(eflen*tubeDensity+0.5); // max #0f involved nuclear nucleons |
---|
| 339 | #ifdef debug |
---|
| 340 | G4cout<<"G4QFragment::Construct: pE="<<prEn<<" <? mE="<<maxEn<<", mN="<<maxNuc<<G4endl; |
---|
| 341 | #endif |
---|
| 342 | if(prEn < maxEn) // Create DIN interaction and go out |
---|
| 343 | { |
---|
| 344 | theNucleus.StartLoop(); // Initialize newSelection forNucleons |
---|
| 345 | pNucleon=theNucleus.GetNextNucleon(); // Select a nucleon |
---|
| 346 | G4QHadron* aTarget = new G4QHadron(*pNucleon); // Copy selected nucleon for String |
---|
| 347 | G4QInteraction* anInteraction = new G4QInteraction(cmProjectile); |
---|
| 348 | anInteraction->SetTarget(aTarget); |
---|
| 349 | anInteraction->SetNumberOfDINRCollisions(1); // Consider this interaction as DINR |
---|
| 350 | theInteractions.push_back(anInteraction); //--> now theInteractions not empty |
---|
| 351 | theNucleus.DoLorentzBoost(theCurrentVelocity); // Boost theResNucleus toRotatedLS |
---|
| 352 | theNucleus.SubtractNucleon(pNucleon); // Pointer to the used nucleon |
---|
| 353 | theNucleus.DoLorentzBoost(-theCurrentVelocity);// Boost theResNucleus back to CM |
---|
| 354 | #ifdef debug |
---|
| 355 | G4cout<<"G4QFragmentation::Construct: DINR interaction is created"<<G4endl; |
---|
| 356 | #endif |
---|
| 357 | break; // Break the WHILE of interactions |
---|
| 358 | } |
---|
| 359 | // LOOP over nuclei of the target nucleus to select collisions |
---|
| 360 | theNucleus.StartLoop(); // To get the same nucleon |
---|
| 361 | G4int nucleonCount = 0; |
---|
| 362 | #ifdef debug |
---|
| 363 | G4cout<<"G4QFragment::Construct:BeforeWhileOveNuc, A="<<nA<<",p4M="<<cmProjMom<<G4endl; |
---|
| 364 | #endif |
---|
| 365 | while( (pNucleon=theNucleus.GetNextNucleon()) && nucleonCount<nA && totalCuts<maxCuts) |
---|
| 366 | { |
---|
| 367 | ++nucleonCount; |
---|
| 368 | // Needs to be moved to Probability class @@@ |
---|
| 369 | G4double s = (cmProjMom + pNucleon->Get4Momentum()).mag2(); |
---|
| 370 | #ifdef debug |
---|
| 371 | G4cout<<"G4QFrag::Constr:N# "<<nucleonCount<<", s="<<s<<", tgN4M=" |
---|
| 372 | <<pNucleon->Get4Momentum()<<G4endl; |
---|
| 373 | #endif |
---|
| 374 | if(s<=10000.) |
---|
| 375 | { |
---|
| 376 | #ifdef debug |
---|
| 377 | G4cout<<"G4QFragmentation::Construct: SKIP, s<.01 GeV^2, p4M="<<cmProjMom |
---|
| 378 | <<",t4M="<<pNucleon->Get4Momentum()<<G4endl; |
---|
| 379 | #endif |
---|
| 380 | continue; |
---|
| 381 | } |
---|
| 382 | #ifdef sdebug |
---|
| 383 | G4cout<<"G4QFragmentation::Construct:LOOPovNuc,nC="<<nucleonCount<<", s="<<s<<G4endl; |
---|
| 384 | G4cout<<"G4QFragmentation::Construct:LOOPovNuc, R="<<pNucleon->GetPosition()<<G4endl; |
---|
| 385 | #endif |
---|
| 386 | G4double Distance2 = sqr(impactX - pNucleon->GetPosition().x()) + |
---|
| 387 | sqr(impactY - pNucleon->GetPosition().y()); |
---|
| 388 | #ifdef sdebug |
---|
| 389 | G4cout<<"G4QFragmentation::Construct: s="<<s<<", D2="<<Distance2<<G4endl; |
---|
| 390 | #endif |
---|
| 391 | G4double Probability = theProbability.GetPomInelProbability(s, Distance2); // PomINEL |
---|
| 392 | // test for inelastic collision |
---|
| 393 | #ifdef sdebug |
---|
| 394 | G4cout<<"G4QFragmentation::Construct: Probubility="<<Probability<<G4endl; |
---|
| 395 | #endif |
---|
| 396 | G4double rndNumber = G4UniformRand(); // For the printing purpose |
---|
| 397 | // ModelMode = DIFFRACTIVE; |
---|
| 398 | #ifdef sdebug |
---|
| 399 | G4cout<<"G4QFragmentation::Construct: NLOOP prob="<<Probability<<", rndm="<<rndNumber |
---|
| 400 | <<", d="<<std::sqrt(Distance2)<<G4endl; |
---|
| 401 | #endif |
---|
| 402 | if (Probability > rndNumber) // Inelastic (diffractive or soft) interaction (JOB) |
---|
| 403 | { |
---|
| 404 | G4QHadron* aTarget = new G4QHadron(*pNucleon);// Copy for String (ValgrindComplain) |
---|
| 405 | #ifdef edebug |
---|
| 406 | G4cout<<"--->EMC-->G4QFragmentation::Construct: Target Nucleon is filled, 4M/PDG=" |
---|
| 407 | <<aTarget->Get4Momentum()<<aTarget->GetPDGCode()<<G4endl; |
---|
| 408 | #endif |
---|
| 409 | // Now the energy of the nucleons must be updated in CMS |
---|
| 410 | theNucleus.DoLorentzBoost(theCurrentVelocity);// Boost theResNucleus toRotatedLS |
---|
| 411 | theNucleus.SubtractNucleon(pNucleon); // Pointer to the used nucleon |
---|
| 412 | theNucleus.DoLorentzBoost(-theCurrentVelocity);// Boost theResNucleus back to CM |
---|
| 413 | if((theProbability.GetPomDiffProbability(s,Distance2)/Probability > |
---|
| 414 | G4UniformRand() && ModelMode==SOFT ) || ModelMode==DIFFRACTIVE) |
---|
| 415 | { |
---|
| 416 | // ------------->>>> diffractive interaction @@ IsSingleDiffractive called once |
---|
| 417 | if(IsSingleDiffractive()) ExciteSingDiffParticipants(cmProjectile, aTarget); |
---|
| 418 | else ExciteDiffParticipants(cmProjectile, aTarget); |
---|
| 419 | G4QInteraction* anInteraction = new G4QInteraction(cmProjectile); |
---|
| 420 | anInteraction->SetTarget(aTarget); |
---|
| 421 | anInteraction->SetNumberOfDiffractiveCollisions(1); // Why not increment? M.K.? |
---|
| 422 | theInteractions.push_back(anInteraction); //--> now theInteractions not empty |
---|
| 423 | // @@ Why not breake the NLOOP, if only one diffractive can happend? |
---|
| 424 | totalCuts++; // UpdateOfNucleons in't necessary |
---|
| 425 | #ifdef debug |
---|
| 426 | G4cout<<"G4QFragmentation::Construct:NLOOP DiffInteract, tC="<<totalCuts<<G4endl; |
---|
| 427 | #endif |
---|
| 428 | } |
---|
| 429 | else |
---|
| 430 | { |
---|
| 431 | // -------------->>>>> nondiffractive = soft interaction |
---|
| 432 | // sample nCut+1 (cut Pomerons) pairs of strings can be produced |
---|
| 433 | G4int nCut; // Result in a chosen number of cuts |
---|
| 434 | G4double* running = new G4double[nCutMax]; // @@ This limits the max cuts |
---|
| 435 | for(nCut = 0; nCut < nCutMax; nCut++) // Calculates multiCut probabilities |
---|
| 436 | { |
---|
| 437 | running[nCut]= theProbability.GetCutPomProbability(s, Distance2, nCut+1); |
---|
| 438 | if(nCut) running[nCut] += running[nCut-1];// Sum up with the previous one |
---|
| 439 | } |
---|
| 440 | G4double random = running[nCutMax-1]*G4UniformRand(); |
---|
| 441 | for(nCut = 0; nCut < nCutMax; nCut++) if(running[nCut] > random) break; |
---|
| 442 | delete [] running; |
---|
| 443 | #ifdef debug |
---|
| 444 | G4cout<<"G4QFragmentation::Construct: NLOOP-Soft Chosen nCut="<<nCut<<G4endl; |
---|
| 445 | #endif |
---|
| 446 | // @@ If nCut>0 interaction with a few nucleons is possible |
---|
| 447 | // @@ nCut is found with big efforts and now nCut=0 ?? M.K. ?? !! |
---|
| 448 | //nCut = 0; // @@ in original code ?? @@ |
---|
| 449 | aTarget->IncrementCollisionCount(nCut+1); // @@ What about multyNucleon target? |
---|
| 450 | cmProjectile->IncrementCollisionCount(nCut+1); |
---|
| 451 | G4QInteraction* anInteraction = new G4QInteraction(cmProjectile); |
---|
| 452 | anInteraction->SetTarget(aTarget); |
---|
| 453 | anInteraction->SetNumberOfSoftCollisions(nCut+1); |
---|
| 454 | theInteractions.push_back(anInteraction); |
---|
| 455 | totalCuts += nCut+1; |
---|
| 456 | #ifdef debug |
---|
| 457 | G4cout<<"G4QFragmentation::Construct:NLOOP SoftInteract, tC="<<totalCuts<<G4endl; |
---|
| 458 | impactUsed=Distance2; |
---|
| 459 | #endif |
---|
| 460 | } |
---|
| 461 | } |
---|
| 462 | } // End of While over nucleons |
---|
| 463 | // When nucleon count is incremented, the LOOP stops, so nucleonCount==1 always! |
---|
| 464 | #ifdef debug |
---|
| 465 | G4cout<<"G4QFragmentation::Construct: NUCLEONCOUNT="<<nucleonCount<<G4endl; |
---|
| 466 | #endif |
---|
| 467 | } |
---|
| 468 | G4int nInt=theInteractions.size(); |
---|
| 469 | #ifdef debug |
---|
| 470 | G4cout<<"G4QFrag::Con:CUT="<<totalCuts<<",ImpPar="<<impactUsed<<",#ofInt="<<nInt<<G4endl; |
---|
| 471 | #endif |
---|
| 472 | // --- Use this line --- |
---|
| 473 | if(!nInt || (nInt==1 && theInteractions[0]->GetNumberOfDINRCollisions()==1)) // @@ ?? @@ |
---|
| 474 | { |
---|
| 475 | G4QHadron* aTarget=0; |
---|
| 476 | G4QHadron* aProjectile=0; |
---|
| 477 | if(nInt) // Take Targ/Proj from the Interaction |
---|
| 478 | { |
---|
| 479 | aTarget=theInteractions[0]->GetTarget(); |
---|
| 480 | aProjectile=theInteractions[0]->GetProjectile(); |
---|
[1315] | 481 | delete theInteractions[0]; |
---|
[1199] | 482 | theInteractions.clear(); |
---|
| 483 | } |
---|
| 484 | else // Create a new target nucleon |
---|
| 485 | { |
---|
| 486 | theNucleus.StartLoop(); // To get the same nucleon |
---|
| 487 | pNucleon=theNucleus.GetNextNucleon(); // Get the nucleon to create |
---|
| 488 | aTarget = new G4QHadron(*pNucleon); // Copy selected nucleon for String |
---|
| 489 | aProjectile =cmProjectile; |
---|
| 490 | theNucleus.DoLorentzBoost(theCurrentVelocity); // Boost theResNucleus toRotatedLS |
---|
| 491 | theNucleus.SubtractNucleon(pNucleon); // Pointer to theUsedNucleon to delete |
---|
| 492 | theNucleus.DoLorentzBoost(-theCurrentVelocity);// Boost theResNucleus back to CM |
---|
| 493 | } |
---|
| 494 | G4QContent QQC=aTarget->GetQC()+aProjectile->GetQC(); // QContent of the compound |
---|
| 495 | G4LorentzVector Q4M=aTarget->Get4Momentum()+aProjectile->Get4Momentum(); // 4-mom of Q |
---|
| 496 | delete aTarget; |
---|
| 497 | delete aProjectile; |
---|
| 498 | //if(maxNuc>1) // Absorb moreNucleons to theQuasmon |
---|
| 499 | //{ |
---|
| 500 | // for(G4int i=1; i<maxNuc; ++i) |
---|
| 501 | // { |
---|
| 502 | // pNucleon=theNucleus.GetNextNucleon(); // Get the next nucleon |
---|
| 503 | // QQC+=pNucleon->GetQC(); // Add it to the Quasmon |
---|
| 504 | // Q4M+=pNucleon->Get4Momentum(); |
---|
| 505 | // theNucleus.DoLorentzBoost(theCurrentVelocity); // Boost theResNucleus toRotatedLS |
---|
| 506 | // theNucleus.SubtractNucleon(pNucleon); // Exclude the used nucleon from Nuc |
---|
| 507 | // theNucleus.DoLorentzBoost(-theCurrentVelocity);// Boost theResNucleus back to CM |
---|
| 508 | // } |
---|
| 509 | //} |
---|
| 510 | // 4-Mom should be converted to LS |
---|
| 511 | Q4M.boost(theCurrentVelocity); |
---|
| 512 | Q4M=toLab*Q4M; |
---|
| 513 | G4Quasmon* stringQuasmon = new G4Quasmon(QQC, Q4M); |
---|
| 514 | theQuasmons.push_back(stringQuasmon); |
---|
| 515 | theNucleus.DoLorentzBoost(theCurrentVelocity); // BoostTheResidualNucleus toRotatedLS |
---|
| 516 | theNucleus.DoLorentzRotation(toLab);// Recove Z-direction in LS ("LS"->LS) for rNucleus |
---|
| 517 | return; |
---|
| 518 | } |
---|
| 519 | // |
---|
| 520 | // ------------------ now build the parton pairs for the strings ------------------ |
---|
| 521 | // |
---|
| 522 | #ifdef debug |
---|
| 523 | G4cout<<"G4QFragmentation::Construct: Before PartPairCreation nInt="<<nInt<<G4endl; |
---|
| 524 | #endif |
---|
| 525 | for(G4int i=0; i<nInt; i++) |
---|
| 526 | { |
---|
| 527 | theInteractions[i]->SplitHadrons(); |
---|
| 528 | #ifdef edebug |
---|
| 529 | G4QHadron* projH=theInteractions[i]->GetProjectile(); // Projectile of theInteraction |
---|
| 530 | G4QHadron* targH=theInteractions[i]->GetTarget(); // Target of the Interaction |
---|
| 531 | G4LorentzVector pSP(0.,0.,0.,0.); // Sum of parton's 4mom's for proj |
---|
| 532 | G4LorentzVector tSP(0.,0.,0.,0.); // Sum of parton's 4mom's for proj |
---|
| 533 | std::list<G4QParton*> projCP=projH->GetColor(); // Pointers to proj Color-partons |
---|
| 534 | std::list<G4QParton*> projAC=projH->GetAntiColor();// PointersTo projAntiColorPartons |
---|
| 535 | std::list<G4QParton*> targCP=targH->GetColor(); // Pointers to targ Color-partons |
---|
| 536 | std::list<G4QParton*> targAC=targH->GetAntiColor();// PointersTo targAntiColorPartons |
---|
| 537 | std::list<G4QParton*>::iterator picp = projCP.begin(); |
---|
| 538 | std::list<G4QParton*>::iterator pecp = projCP.end(); |
---|
| 539 | std::list<G4QParton*>::iterator piac = projAC.begin(); |
---|
| 540 | std::list<G4QParton*>::iterator peac = projAC.end(); |
---|
| 541 | std::list<G4QParton*>::iterator ticp = targCP.begin(); |
---|
| 542 | std::list<G4QParton*>::iterator tecp = targCP.end(); |
---|
| 543 | std::list<G4QParton*>::iterator tiac = targAC.begin(); |
---|
| 544 | std::list<G4QParton*>::iterator teac = targAC.end(); |
---|
| 545 | for(; picp!=pecp&& piac!=peac&& ticp!=tecp&& tiac!=teac; ++picp,++piac,++ticp,++tiac) |
---|
| 546 | { |
---|
| 547 | pSP+=(*picp)->Get4Momentum(); |
---|
| 548 | pSP+=(*piac)->Get4Momentum(); |
---|
| 549 | tSP+=(*ticp)->Get4Momentum(); |
---|
| 550 | tSP+=(*tiac)->Get4Momentum(); |
---|
| 551 | } |
---|
| 552 | G4cout<<"-EMC-G4QFragmentation::Construct: Interaction#"<<i<<",dP4M=" |
---|
| 553 | <<projH->Get4Momentum()-pSP<<",dT4M="<<targH->Get4Momentum()-tSP<<G4endl; |
---|
| 554 | #endif |
---|
| 555 | } |
---|
| 556 | // |
---|
| 557 | // >>>>>>>> make soft collisions (ordering is vital) |
---|
| 558 | // |
---|
[1228] | 559 | G4QInteractionVector::iterator it; |
---|
[1199] | 560 | #ifdef debug |
---|
| 561 | G4cout<<"G4QFragmentation::Construct: Creation ofSoftCollisionPartonPair STARTS"<<G4endl; |
---|
| 562 | #endif |
---|
[1315] | 563 | G4bool rep=true; |
---|
| 564 | while(rep && theInteractions.size()) |
---|
[1199] | 565 | { |
---|
[1315] | 566 | for(it = theInteractions.begin(); it != theInteractions.end(); ++it) |
---|
| 567 | { |
---|
[1228] | 568 | G4QInteraction* anIniteraction = *it; |
---|
[1199] | 569 | G4QPartonPair* aPair=0; |
---|
| 570 | G4int nSoftCollisions = anIniteraction->GetNumberOfSoftCollisions(); |
---|
| 571 | #ifdef debug |
---|
| 572 | G4cout<<"G4QFragmentation::Construct: #0f SOFT collisions ="<<nSoftCollisions<<G4endl; |
---|
| 573 | #endif |
---|
| 574 | if (nSoftCollisions) |
---|
| 575 | { |
---|
| 576 | G4QHadron* pProjectile = anIniteraction->GetProjectile(); |
---|
| 577 | G4QHadron* pTarget = anIniteraction->GetTarget(); |
---|
| 578 | for (G4int j = 0; j < nSoftCollisions; j++) |
---|
| 579 | { |
---|
| 580 | aPair = new G4QPartonPair(pTarget->GetNextParton(), |
---|
| 581 | pProjectile->GetNextAntiParton(), |
---|
| 582 | G4QPartonPair::SOFT, G4QPartonPair::TARGET); |
---|
| 583 | thePartonPairs.push_back(aPair); // A target pair (Why TAGRET?) |
---|
| 584 | aPair = new G4QPartonPair(pProjectile->GetNextParton(), |
---|
| 585 | pTarget->GetNextAntiParton(), |
---|
| 586 | G4QPartonPair::SOFT, G4QPartonPair::PROJECTILE); |
---|
| 587 | thePartonPairs.push_back(aPair); // A projectile pair (Why Projectile?) |
---|
| 588 | #ifdef debug |
---|
| 589 | G4cout<<"--->G4QFragmentation::Construct: SOFT, 2 parton pairs are filled"<<G4endl; |
---|
| 590 | #endif |
---|
| 591 | } |
---|
[1228] | 592 | delete *it; |
---|
| 593 | it=theInteractions.erase(it); // Soft interactions are converted & erased |
---|
[1315] | 594 | if( it != theInteractions.begin() )// To avoid going below begin() (for Windows) |
---|
| 595 | { |
---|
| 596 | it--; |
---|
| 597 | rep=false; |
---|
| 598 | #ifdef debug |
---|
| 599 | G4cout<<"G4QFragmentation::Construct: *** Decremented ***"<<G4endl; |
---|
| 600 | #endif |
---|
| 601 | } |
---|
| 602 | else |
---|
| 603 | { |
---|
| 604 | rep=true; |
---|
| 605 | #ifdef debug |
---|
| 606 | G4cout<<"G4QFragmentation::Construct: *** IT Begin ***"<<G4endl; |
---|
| 607 | #endif |
---|
| 608 | break; |
---|
| 609 | } |
---|
[1199] | 610 | } |
---|
[1315] | 611 | else rep=false; |
---|
| 612 | #ifdef debug |
---|
| 613 | G4cout<<"G4QFragmentation::Construct: #0fSC="<<nSoftCollisions<<", r="<<rep<<G4endl; |
---|
| 614 | #endif |
---|
| 615 | } |
---|
| 616 | #ifdef debug |
---|
| 617 | G4cout<<"G4QFragmentation::Construct: *** IT While *** , r="<<rep<<G4endl; |
---|
| 618 | #endif |
---|
[1199] | 619 | } |
---|
| 620 | #ifdef debug |
---|
| 621 | G4cout<<"G4QFragmentation::Construct: -> Parton pairs for SOFT strings are made"<<G4endl; |
---|
| 622 | #endif |
---|
| 623 | // |
---|
| 624 | // >>>>>>>>>>>>>>> make the rest as the diffractive interactions |
---|
| 625 | // |
---|
| 626 | for(unsigned i = 0; i < theInteractions.size(); i++) // Interactions are reduced bySoft |
---|
| 627 | { |
---|
| 628 | // The double or single diffraction is defined by the presonce of proj/targ partons |
---|
| 629 | G4QInteraction* anIniteraction = theInteractions[i]; |
---|
| 630 | G4QPartonPair* aPartonPair; |
---|
| 631 | #ifdef debug |
---|
| 632 | G4cout<<"G4QFragmentation::Construct: CreationOfDiffractivePartonPairs, i="<<i<<G4endl; |
---|
| 633 | #endif |
---|
| 634 | // the projectile diffraction parton pair is created first |
---|
| 635 | G4QHadron* aProjectile = anIniteraction->GetProjectile(); |
---|
| 636 | G4QParton* aParton = aProjectile->GetNextParton(); |
---|
| 637 | if (aParton) |
---|
| 638 | { |
---|
| 639 | aPartonPair = new G4QPartonPair(aParton, aProjectile->GetNextAntiParton(), |
---|
| 640 | G4QPartonPair::DIFFRACTIVE, |
---|
| 641 | G4QPartonPair::PROJECTILE); |
---|
| 642 | thePartonPairs.push_back(aPartonPair); |
---|
| 643 | #ifdef debug |
---|
| 644 | G4cout<<"G4QFragmentation::Construct: proj Diffractive PartonPair is filled"<<G4endl; |
---|
| 645 | #endif |
---|
| 646 | } |
---|
| 647 | // then the target diffraction parton pair is created |
---|
| 648 | G4QHadron* aTarget = anIniteraction->GetTarget(); |
---|
| 649 | aParton = aTarget->GetNextParton(); |
---|
| 650 | if (aParton) |
---|
| 651 | { |
---|
| 652 | aPartonPair = new G4QPartonPair(aParton, aTarget->GetNextAntiParton(), |
---|
| 653 | G4QPartonPair::DIFFRACTIVE, G4QPartonPair::TARGET); |
---|
| 654 | thePartonPairs.push_back(aPartonPair); |
---|
| 655 | #ifdef debug |
---|
| 656 | G4cout<<"G4QFragmentation::Constr: target Diffractive PartonPair is filled"<<G4endl; |
---|
| 657 | #endif |
---|
| 658 | } |
---|
| 659 | } |
---|
| 660 | #ifdef debug |
---|
| 661 | G4cout<<"G4QFragmentation::Construct: DiffractivePartonPairs are created"<<G4endl; |
---|
| 662 | #endif |
---|
| 663 | // |
---|
| 664 | // >>>>>>>>>>>>>> clean-up Interactions and cmProjectile, if necessary |
---|
| 665 | // |
---|
| 666 | std::for_each(theInteractions.begin(),theInteractions.end(), DeleteQInteraction()); |
---|
| 667 | theInteractions.clear(); |
---|
| 668 | delete cmProjectile; |
---|
| 669 | #ifdef debug |
---|
| 670 | G4cout<<"G4QFragmentation::Construct: Temporary objects are cleaned up"<<G4endl; |
---|
| 671 | #endif |
---|
| 672 | // This function prepares theBoost for transformation of secondaries to LS (-ProjRot!) |
---|
| 673 | theNucleus.DoLorentzBoost(theCurrentVelocity);// Boost theResidualNucleus to RotatedLS |
---|
| 674 | // @@ Nucleus isn't completely in LS, it needs the toZ (-ProjRot) rotation to consE/M |
---|
| 675 | #ifdef debug |
---|
| 676 | G4cout<<">>>>>>>>>>>>G4QFragmentation::Construct: >>>>>>>> Strings are created "<<G4endl; |
---|
| 677 | #endif |
---|
| 678 | G4QPartonPair* aPair; |
---|
| 679 | G4QString* aString=0; |
---|
| 680 | while(thePartonPairs.size()) // @@ At present noDifference in stringBuild (? M.K.) |
---|
| 681 | { |
---|
| 682 | aPair = thePartonPairs.back(); // Get the parton pair |
---|
| 683 | thePartonPairs.pop_back(); // Clean up thePartonPairPointer in the Vector |
---|
| 684 | #ifdef debug |
---|
| 685 | G4cout<<"G4QFragmentation::Construct: StringType="<<aPair->GetCollisionType()<<G4endl; |
---|
| 686 | #endif |
---|
| 687 | aString= new G4QString(aPair); |
---|
| 688 | #ifdef debug |
---|
| 689 | G4cout<<"G4QFragmentation::Construct:NewString4M="<<aString->Get4Momentum()<<G4endl; |
---|
| 690 | #endif |
---|
| 691 | aString->Boost(theCurrentVelocity); // ! Strings are moved to ZLS when pushed ! |
---|
| 692 | strings.push_back(aString); |
---|
| 693 | stringsInitted=true; |
---|
| 694 | delete aPair; |
---|
| 695 | } // End of the String Creation LOOP |
---|
| 696 | #ifdef edebug |
---|
| 697 | G4LorentzVector sum=theNucleus.Get4Momentum();// Nucleus 4Mom in rotatedLS |
---|
| 698 | G4int rChg=totChg-theNucleus.GetZ(); |
---|
| 699 | G4int rBaN=totBaN-theNucleus.GetA(); |
---|
| 700 | G4int nStrings=strings.size(); |
---|
| 701 | G4cout<<"-EMC-G4QFragmentation::Construct:#ofString="<<nStrings<<",tNuc4M="<<sum<<G4endl; |
---|
| 702 | for(G4int i=0; i<nStrings; i++) |
---|
| 703 | { |
---|
| 704 | G4QString* prString=strings[i]; |
---|
| 705 | G4LorentzVector strI4M=prString->Get4Momentum(); |
---|
| 706 | sum+=strI4M; |
---|
| 707 | G4int sChg=prString->GetCharge(); |
---|
| 708 | G4int sBaN=prString->GetBaryonNumber(); |
---|
| 709 | G4int LPDG=prString->GetLeftParton()->GetPDGCode(); |
---|
| 710 | G4int RPDG=prString->GetRightParton()->GetPDGCode(); |
---|
| 711 | G4QContent LQC =prString->GetLeftParton()->GetQC(); |
---|
| 712 | G4QContent RQC =prString->GetRightParton()->GetQC(); |
---|
| 713 | rChg-=sChg; |
---|
| 714 | rBaN-=sBaN; |
---|
| 715 | G4cout<<"-EMC-G4QFragmentation::Construct: String#"<<i<<", 4M="<<strI4M<<",LPDG="<<LPDG |
---|
| 716 | <<LQC<<",RPDG="<<RPDG<<RQC<<", Ch="<<sChg<<", BN="<<sBaN<<G4endl; |
---|
| 717 | } |
---|
| 718 | G4cout<<"-EMC-G4QFragm::Constr: r4M="<<sum-totZLS4M<<",rC="<<rChg<<",rB="<<rBaN<<G4endl; |
---|
| 719 | #endif |
---|
| 720 | if(!stringsInitted) |
---|
| 721 | { |
---|
| 722 | G4cerr<<"******G4QFragmentation::Construct:***** No strings are created *****"<<G4endl; |
---|
| 723 | G4Exception("G4QFragmentation::Construct:","72",FatalException,"NoStrings're created"); |
---|
| 724 | } |
---|
| 725 | #ifdef debug |
---|
| 726 | G4cout<<"G4QFragmentation::Constr: BeforeRotation, #0fStrings="<<strings.size()<<G4endl; |
---|
| 727 | #endif |
---|
| 728 | // |
---|
| 729 | // ---------------- At this point the strings must be already created in "LS" ----------- |
---|
| 730 | // |
---|
| 731 | for(unsigned astring=0; astring < strings.size(); astring++) |
---|
| 732 | strings[astring]->LorentzRotate(toLab); // Recove Z-direction in LS ("LS"->LS) |
---|
| 733 | theNucleus.DoLorentzRotation(toLab); // Recove Z-direction in LS ("LS"->LS) for rNucleus |
---|
| 734 | // Now everything is in LS system |
---|
| 735 | #ifdef edebug |
---|
| 736 | G4LorentzVector sm=theNucleus.Get4Momentum(); // Nucleus 4Mom in LS |
---|
| 737 | G4int rCg=totChg-theNucleus.GetZ(); |
---|
| 738 | G4int rBC=totBaN-theNucleus.GetA(); |
---|
| 739 | G4int nStrs=strings.size(); |
---|
| 740 | G4cout<<"-EMCLS-G4QFragmentation::Constr: #ofS="<<nStrings<<",tNuc4M(E=M)="<<sum<<G4endl; |
---|
| 741 | for(G4int i=0; i<nStrs; i++) |
---|
| 742 | { |
---|
| 743 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 744 | sm+=strI4M; |
---|
| 745 | G4int sChg=strings[i]->GetCharge(); |
---|
| 746 | rCg-=sChg; |
---|
| 747 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 748 | rBC-=sBaN; |
---|
| 749 | G4cout<<"-EMCLS-G4QFragm::Construct:String#"<<i<<",4M="<<strI4M<<strI4M.m()<<",Charge=" |
---|
| 750 | <<sChg<<",BaryN="<<sBaN<<G4endl; |
---|
| 751 | } |
---|
| 752 | G4cout<<"-EMCLS-...G4QFragm::Constr:r4M="<<sm-totLS4M<<",rC="<<rCg<<",rB="<<rBC<<G4endl; |
---|
| 753 | #endif |
---|
| 754 | // |
---|
| 755 | // --- Strings are created, but we should try to get rid of negative mass strings ----- |
---|
| 756 | // |
---|
| 757 | SwapPartons(); |
---|
| 758 | #ifdef edebug |
---|
| 759 | sm=theNucleus.Get4Momentum(); // Nucleus 4Mom in LS |
---|
| 760 | rCg=totChg-theNucleus.GetZ(); |
---|
| 761 | rBC=totBaN-theNucleus.GetA(); |
---|
| 762 | nStrs=strings.size(); |
---|
| 763 | G4cout<<"-EMCLS-G4QFrag::Constr:AfterSwap #ofS="<<nStrings<<",tNuc4M(E=M)="<<sum<<G4endl; |
---|
| 764 | for(G4int i=0; i<nStrs; i++) |
---|
| 765 | { |
---|
| 766 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 767 | sm+=strI4M; |
---|
| 768 | G4int sChg=strings[i]->GetCharge(); |
---|
| 769 | rCg-=sChg; |
---|
| 770 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 771 | rBC-=sBaN; |
---|
| 772 | G4cout<<"-EMCLS-G4QFragm::Construct:String#"<<i<<",4M="<<strI4M<<strI4M.m()<<",Charge=" |
---|
| 773 | <<sChg<<",BaryN="<<sBaN<<G4endl; |
---|
| 774 | } |
---|
| 775 | G4cout<<"-EMCLS-...G4QFragm::Constr:r4M="<<sm-totLS4M<<",rC="<<rCg<<",rB="<<rBC<<G4endl; |
---|
| 776 | #endif |
---|
| 777 | // |
---|
| 778 | // --- Strings are created, but we should get rid of too light strings (Mmin+MPi0) ----- |
---|
| 779 | // |
---|
| 780 | G4int problem=0; // 0="no problem", incremented by ASIS |
---|
| 781 | G4QStringVector::iterator ist; |
---|
[1315] | 782 | G4bool con=true; |
---|
| 783 | while(con && strings.size()) |
---|
[1199] | 784 | { |
---|
[1315] | 785 | for(ist = strings.begin(); ist < strings.end(); ++ist) |
---|
| 786 | { |
---|
[1199] | 787 | G4bool bad=true; |
---|
| 788 | G4LorentzVector cS4M=(*ist)->Get4Momentum(); |
---|
| 789 | G4double cSM2=cS4M.m2(); // Squared mass of the String |
---|
| 790 | G4QParton* cLeft=(*ist)->GetLeftParton(); |
---|
| 791 | G4QParton* cRight=(*ist)->GetRightParton(); |
---|
| 792 | G4int cLT=cLeft->GetType(); |
---|
| 793 | G4int cRT=cRight->GetType(); |
---|
| 794 | G4int cLPDG=cLeft->GetPDGCode(); |
---|
| 795 | G4int cRPDG=cRight->GetPDGCode(); |
---|
| 796 | G4int aLPDG=0; |
---|
| 797 | G4int aRPDG=0; |
---|
| 798 | if (cLPDG > 7) aLPDG= cLPDG/100; |
---|
| 799 | else if(cLPDG <-7) aLPDG=(-cLPDG)/100; |
---|
| 800 | if (cRPDG > 7) aRPDG= cRPDG/100; |
---|
| 801 | else if(cRPDG <-7) aRPDG=(-cRPDG)/100; |
---|
| 802 | G4int L1=0; |
---|
| 803 | G4int L2=0; |
---|
| 804 | if(aLPDG) |
---|
| 805 | { |
---|
| 806 | L1=aLPDG/10; |
---|
| 807 | L2=aLPDG%10; |
---|
| 808 | } |
---|
| 809 | G4int R1=0; |
---|
| 810 | G4int R2=0; |
---|
| 811 | if(aRPDG) |
---|
| 812 | { |
---|
| 813 | R1=aRPDG/10; |
---|
| 814 | R2=aRPDG%10; |
---|
| 815 | } |
---|
| 816 | G4double cSM=cSM2; |
---|
| 817 | if(cSM2>0.) cSM=std::sqrt(cSM2); |
---|
| 818 | #ifdef debug |
---|
| 819 | G4cout<<"G4QFrag::Constr:NeedsFusion? cLPDG="<<cLPDG<<",cRPDG="<<cRPDG<<",cM(cM2If<0)=" |
---|
| 820 | <<cSM<<",c4M"<<cS4M<<G4endl; |
---|
| 821 | #endif |
---|
| 822 | if(cSM>0.) // Mass can be calculated |
---|
| 823 | { |
---|
| 824 | G4bool single=true; |
---|
| 825 | G4double miM=0.; // Proto of the Min HadronString Mass |
---|
| 826 | if(cLT==2 && cRT==2) |
---|
| 827 | { |
---|
| 828 | if(L1!=R1 && L1!=R2 && L2!=R1 && L2!=R2) // Unreducable DiQ-aDiQ |
---|
| 829 | { |
---|
| 830 | single=false; |
---|
| 831 | G4QPDGCode tmp; |
---|
| 832 | std::pair<G4int,G4int> paB=tmp.MakeTwoBaryons(L1, L2, R1, R2); |
---|
| 833 | miM=G4QPDGCode(paB.first).GetMass()+G4QPDGCode(paB.second).GetMass(); |
---|
| 834 | } |
---|
| 835 | } |
---|
| 836 | if(single) miM=G4QPDGCode((*ist)->GetQC().GetSPDGCode()).GetMass() + mPi0;//MinHSMass |
---|
| 837 | //if(single) miM=G4QPDGCode((*ist)->GetQC().GetSPDGCode()).GetMass();//MinHSMass |
---|
| 838 | #ifdef debug |
---|
| 839 | G4cout<<"G4QFrag::Const:*IsItGood? realM="<<std::sqrt(cSM2)<<" > GSM="<<miM<<G4endl; |
---|
| 840 | #endif |
---|
| 841 | if(std::sqrt(cSM2) > miM) bad=false; // String is OK |
---|
| 842 | } |
---|
| 843 | if(bad) // String should be merged with others |
---|
| 844 | { |
---|
| 845 | #ifdef debug |
---|
| 846 | G4cout<<"G4QFrag::Const:TryFuse,L1="<<L1<<",L2="<<L2<<",R1="<<R1<<",R2="<<R2<<G4endl; |
---|
| 847 | #endif |
---|
| 848 | G4int cST=cLT+cRT; |
---|
| 849 | G4double excess=-DBL_MAX; // The value to be maximized excess M |
---|
| 850 | G4double maxiM2=-DBL_MAX; // The value to be maximized M2 |
---|
| 851 | G4QStringVector::iterator sst; // Selected partner string |
---|
| 852 | G4QStringVector::iterator pst; |
---|
| 853 | G4int sLPDG=0; // selectedLeft (like inStringPartner) |
---|
| 854 | G4int sRPDG=0; // selectedRight(like inStringPartner) |
---|
| 855 | G4int sOrd=0; // selected Order of PartonFusion |
---|
| 856 | G4bool minC=true; // for the case when M2<0 |
---|
| 857 | if(cSM2>0.) minC=false; // If M2>0 already don'tSearchFor M2>0 |
---|
| 858 | for(pst = strings.begin(); pst < strings.end(); pst++) if(pst != ist) |
---|
| 859 | { |
---|
| 860 | G4LorentzVector sS4M=(*pst)->Get4Momentum(); // Partner's 4-momentum |
---|
| 861 | G4LorentzVector pS4M=sS4M+cS4M; // Summed 4-momentum |
---|
| 862 | G4int nLPDG=0; // new Left (like in theStringPartner) |
---|
| 863 | G4int nRPDG=0; // new Right(like in theStringPartner) |
---|
| 864 | G4double pExcess=-DBL_MAX; // Prototype of the excess |
---|
| 865 | G4double pSM2=pS4M.m2(); // Squared mass of the Fused Strings |
---|
| 866 | #ifdef debug |
---|
| 867 | G4cout<<"->G4QFragm::Construct: sum4M="<<pS4M<<",M2="<<pSM2<<",p4M="<<sS4M<<G4endl; |
---|
| 868 | #endif |
---|
| 869 | //if(pSM2>0.) // The partner can be a candidate |
---|
| 870 | //{ |
---|
| 871 | G4QParton* pLeft=(*pst)->GetLeftParton(); |
---|
| 872 | G4QParton* pRight=(*pst)->GetRightParton(); |
---|
| 873 | G4int pLT=pLeft->GetType(); |
---|
| 874 | G4int pRT=pRight->GetType(); |
---|
| 875 | G4int pLPDG=pLeft->GetPDGCode(); |
---|
| 876 | G4int pRPDG=pRight->GetPDGCode(); |
---|
| 877 | G4int LPDG=0; |
---|
| 878 | G4int RPDG=0; |
---|
| 879 | if (pLPDG > 7) LPDG= pLPDG/100; |
---|
| 880 | else if(pLPDG <-7) LPDG=(-pLPDG)/100; |
---|
| 881 | if (pRPDG > 7) RPDG= pRPDG/100; |
---|
| 882 | else if(pRPDG <-7) RPDG=(-pRPDG)/100; |
---|
| 883 | G4int pL1=0; |
---|
| 884 | G4int pL2=0; |
---|
| 885 | if(LPDG) |
---|
| 886 | { |
---|
| 887 | pL1=LPDG/10; |
---|
| 888 | pL2=LPDG%10; |
---|
| 889 | } |
---|
| 890 | G4int pR1=0; |
---|
| 891 | G4int pR2=0; |
---|
| 892 | if(RPDG) |
---|
| 893 | { |
---|
| 894 | pR1=RPDG/10; |
---|
| 895 | pR2=RPDG%10; |
---|
| 896 | } |
---|
| 897 | G4int pST=pLT+pRT; |
---|
| 898 | #ifdef debug |
---|
| 899 | G4cout<<"G4QFragm::Construct: Partner/w pLPDG="<<pLPDG<<", pRPDG="<<pRPDG<<", pM2=" |
---|
| 900 | <<pSM2<<G4endl; |
---|
| 901 | #endif |
---|
| 902 | // Different fromCompactAlrorithm ofStringFusionAfterDecay (no DiQaDiQ reduction) |
---|
| 903 | G4int tf=0; // Type combination flag |
---|
| 904 | G4int af=0; // Annihilatio combination flag |
---|
| 905 | if (cST==2 && pST==2) // QaQ + QaQ = DiQaDiQ (always) |
---|
| 906 | { |
---|
| 907 | tf=1; |
---|
| 908 | af=1; |
---|
| 909 | } |
---|
| 910 | else if(cST==2 && pST==3) // QaQ + QDiQ/aQaDiQ = QDiQ/aQaDiQ (s) |
---|
| 911 | { |
---|
| 912 | tf=2; |
---|
| 913 | if (pLPDG > 7 && |
---|
| 914 | ( (cLPDG<0 && (-cLPDG==pL1 || -cLPDG==pL2 || -cLPDG==pRPDG) ) || |
---|
| 915 | (cRPDG<0 && (-cRPDG==pL1 || -cRPDG==pL2 || -cRPDG==pRPDG) ) |
---|
| 916 | ) |
---|
| 917 | ) af=1; |
---|
| 918 | else if(pRPDG > 7 && |
---|
| 919 | ( (cLPDG<0 && (-cLPDG==pR1 || -cLPDG==pR2 || -cLPDG==pLPDG) ) || |
---|
| 920 | (cRPDG<0 && (-cRPDG==pR1 || -cRPDG==pR2 || -cRPDG==pLPDG) ) |
---|
| 921 | ) |
---|
| 922 | ) af=2; |
---|
| 923 | else if(pLPDG <-7 && |
---|
| 924 | ( (cLPDG>0 && ( cLPDG==pL1 || cLPDG==pL2 || cLPDG==-pRPDG) ) || |
---|
| 925 | (cRPDG>0 && ( cRPDG==pL1 || cRPDG==pL2 || cRPDG==-pRPDG) ) |
---|
| 926 | ) |
---|
| 927 | ) af=3; |
---|
| 928 | else if(pRPDG <-7 && |
---|
| 929 | ( (cLPDG>0 && ( cLPDG==pR1 || cLPDG==pR2 || cLPDG==-pLPDG) ) || |
---|
| 930 | (cRPDG>0 && ( cRPDG==pR1 || cRPDG==pR2 || cRPDG==-pLPDG) ) |
---|
| 931 | ) |
---|
| 932 | ) af=4; |
---|
| 933 | #ifdef debug |
---|
| 934 | else G4cout<<"G4QFragmentation::Construct:2(QaQ+QDiQ/aQaDiQ) Can't fuse"<<G4endl; |
---|
| 935 | #endif |
---|
| 936 | } |
---|
| 937 | else if(cST==3 && pST==2) // QDiQ/aQaDiQ + QaQ = QDiQ/aQaDiQ (s) |
---|
| 938 | { |
---|
| 939 | tf=3; |
---|
| 940 | if (cLPDG > 7 && |
---|
| 941 | ( (pLPDG<0 && (-pLPDG==L1 || -pLPDG==L2 || -pLPDG==cRPDG) ) || |
---|
| 942 | (pRPDG<0 && (-pRPDG==L1 || -pRPDG==L2 || -pRPDG==cRPDG) ) |
---|
| 943 | ) |
---|
| 944 | ) af=1; |
---|
| 945 | else if(cRPDG > 7 && |
---|
| 946 | ( (pLPDG<0 && (-pLPDG==R1 || -pLPDG==R2 || -pLPDG==cLPDG) ) || |
---|
| 947 | (pRPDG<0 && (-pRPDG==R1 || -pRPDG==R2 || -pRPDG==cLPDG) ) |
---|
| 948 | ) |
---|
| 949 | ) af=2; |
---|
| 950 | else if(cLPDG <-7 && |
---|
| 951 | ( (pLPDG>0 && ( pLPDG==L1 || pLPDG==L2 || pLPDG==-cRPDG) ) || |
---|
| 952 | (pRPDG>0 && ( pRPDG==L1 || pRPDG==L2 || pRPDG==-cRPDG) ) |
---|
| 953 | ) |
---|
| 954 | ) af=3; |
---|
| 955 | else if(cRPDG <-7 && |
---|
| 956 | ( (pLPDG>0 && ( pLPDG==R1 || pLPDG==R2 || pLPDG==-cLPDG) ) || |
---|
| 957 | (pRPDG>0 && ( pRPDG==R1 || pRPDG==R2 || pRPDG==-cLPDG) ) |
---|
| 958 | ) |
---|
| 959 | ) af=4; |
---|
| 960 | #ifdef debug |
---|
| 961 | else G4cout<<"G4QFragmentation::Construct:3(QDiQ/aQaDiQ+QaQ) Can't fuse"<<G4endl; |
---|
| 962 | #endif |
---|
| 963 | } |
---|
| 964 | else if(cST==2 && pST==4) // QaQ + aDiQDiQ = QaQ (double) |
---|
| 965 | { |
---|
| 966 | tf=4; |
---|
| 967 | if (pLPDG > 7) // pRPDG <-7 |
---|
| 968 | { |
---|
| 969 | if ( (-cLPDG==pL1 || -cLPDG==pL2) && (cRPDG==pR1 || cRPDG==pR2) ) af=1; |
---|
| 970 | else if( (-cRPDG==pL1 || -cRPDG==pL2) && (cLPDG==pR1 || cLPDG==pR2) ) af=2; |
---|
| 971 | } |
---|
| 972 | else if(pRPDG > 7) // pLPDG <-7 |
---|
| 973 | { |
---|
| 974 | if ( (-cRPDG==pR1 || -cRPDG==pR2) && (cLPDG==pL1 || cLPDG==pL2) ) af=3; |
---|
| 975 | else if( (-cLPDG==pR1 || -cLPDG==pR2) && (cRPDG==pL1 || cRPDG==pL2) ) af=4; |
---|
| 976 | } |
---|
| 977 | #ifdef debug |
---|
| 978 | else G4cout<<"-G4QFragmentation::Construct: 4 (QaQ+aQDiQDiQ) Can't fuse"<<G4endl; |
---|
| 979 | #endif |
---|
| 980 | } |
---|
| 981 | else if(cST==4 && pST==2) // aDiQDiQ + QaQ = QaQ (double) |
---|
| 982 | { |
---|
| 983 | tf=5; |
---|
| 984 | if (cLPDG > 7) // cRPDG<-7 |
---|
| 985 | { |
---|
| 986 | if ( (-pLPDG==L1 || -pLPDG==L2) && (pRPDG==R1 || pRPDG==R2) ) af=1; |
---|
| 987 | else if( (-pRPDG==L1 || -pRPDG==L2) && (pLPDG==R1 || pLPDG==R2) ) af=2; |
---|
| 988 | } |
---|
| 989 | else if(cRPDG > 7) // cLPDG<-7 |
---|
| 990 | { |
---|
| 991 | if ( (-pRPDG==R1 || -pRPDG==R2) && (pLPDG==L1 || pLPDG==L2) ) af=3; |
---|
| 992 | else if( (-pLPDG==R1 || -pLPDG==R2) && (pRPDG==L1 || pRPDG==L2) ) af=4; |
---|
| 993 | } |
---|
| 994 | #ifdef debug |
---|
| 995 | else G4cout<<"-G4QFragmentation::Construct: 5 (aQDiQDiQ+QaQ) Can't fuse"<<G4endl; |
---|
| 996 | #endif |
---|
| 997 | } |
---|
| 998 | else if(cST==3 && pST==3) // QDiQ + aQaDiQ = QaQ (double) |
---|
| 999 | { |
---|
| 1000 | tf=6; |
---|
| 1001 | if(pLPDG > 7) |
---|
| 1002 | { |
---|
| 1003 | if (cLPDG<-7 && (-cRPDG==pL1 || -cRPDG==pL2) && (pRPDG==L1 || pRPDG==L2)) |
---|
| 1004 | af=1; |
---|
| 1005 | else if(cRPDG<-7 && (-cLPDG==pL1 || -cLPDG==pL2) && (pRPDG==R1 || pRPDG==R2)) |
---|
| 1006 | af=2; |
---|
| 1007 | } |
---|
| 1008 | else if(pRPDG > 7) |
---|
| 1009 | { |
---|
| 1010 | if (cLPDG<-7 && (-cRPDG==pR1 || -cRPDG==pR2) && (pLPDG==L1 || pLPDG==L2)) |
---|
| 1011 | af=3; |
---|
| 1012 | else if(cRPDG<-7 && (-cLPDG==pR1 || -cLPDG==pR2) && (pLPDG==R1 || pLPDG==R2)) |
---|
| 1013 | af=4; |
---|
| 1014 | } |
---|
| 1015 | else if(cLPDG > 7) |
---|
| 1016 | { |
---|
| 1017 | if (pLPDG<-7 && (-pRPDG==L1 || -pRPDG==L2) && (cRPDG==pL1 || cRPDG==pL2)) |
---|
| 1018 | af=5; |
---|
| 1019 | else if(pRPDG<-7 && (-pLPDG==L1 || -pLPDG==L2) && (cRPDG==pR1 || cRPDG==pR2)) |
---|
| 1020 | af=6; |
---|
| 1021 | } |
---|
| 1022 | else if(cRPDG > 7) |
---|
| 1023 | { |
---|
| 1024 | if (pLPDG<-7 && (-pRPDG==R1 || -pRPDG==R2) && (cLPDG==pL1 || cLPDG==pL2)) |
---|
| 1025 | af=7; |
---|
| 1026 | else if(pRPDG<-7 && (-pLPDG==R1 || -pLPDG==R2) && (cLPDG==pR1 || cLPDG==pR2)) |
---|
| 1027 | af=8; |
---|
| 1028 | } |
---|
| 1029 | #ifdef debug |
---|
| 1030 | else G4cout<<"-G4QFragmentation::Construct: 6 (QDiQ+aQaDiQ) Can't fuse"<<G4endl; |
---|
| 1031 | #endif |
---|
| 1032 | } |
---|
| 1033 | #ifdef debug |
---|
| 1034 | G4cout<<"G4QFragmentation::Const: ***Possibility***, tf="<<tf<<", af="<<af<<G4endl; |
---|
| 1035 | #endif |
---|
| 1036 | if(tf && af) |
---|
| 1037 | { |
---|
| 1038 | // Strings can be fused, update the max excess and remember usefull switches |
---|
| 1039 | G4int order=0; // LL/RR (1) or LR/RL (2) PartonFusion |
---|
| 1040 | switch (tf) |
---|
| 1041 | { |
---|
| 1042 | case 1: // ------------------------------------> QaQ + QaQ = DiQaDiQ (always) |
---|
| 1043 | if (cLPDG > 0 && pLPDG > 0) |
---|
| 1044 | { |
---|
| 1045 | order= 1; |
---|
| 1046 | if (cLPDG > pLPDG) nLPDG=cLPDG*1000+pLPDG*100+1; |
---|
| 1047 | else if(cLPDG < pLPDG) nLPDG=pLPDG*1000+cLPDG*100+1; |
---|
| 1048 | else nLPDG=pLPDG*1000+cLPDG*100+3; |
---|
| 1049 | if (cRPDG < pRPDG) nRPDG=cRPDG*1000+pRPDG*100-1; |
---|
| 1050 | else if(cRPDG > pRPDG) nRPDG=pRPDG*1000+cRPDG*100-1; |
---|
| 1051 | else nRPDG=pRPDG*1000+cRPDG*100-3; |
---|
| 1052 | } |
---|
| 1053 | else if(cLPDG < 0 && pLPDG < 0) |
---|
| 1054 | { |
---|
| 1055 | order= 1; |
---|
| 1056 | if (cRPDG > pRPDG) nRPDG=cRPDG*1000+pRPDG*100+1; |
---|
| 1057 | else if(cRPDG < pRPDG) nRPDG=pRPDG*1000+cRPDG*100+1; |
---|
| 1058 | else nRPDG=pRPDG*1000+cRPDG*100+3; |
---|
| 1059 | if (cLPDG < pLPDG) nLPDG=cLPDG*1000+pLPDG*100-1; |
---|
| 1060 | else if(cLPDG > pLPDG) nLPDG=pLPDG*1000+cLPDG*100-1; |
---|
| 1061 | else nLPDG=pLPDG*1000+cLPDG*100-3; |
---|
| 1062 | } |
---|
| 1063 | else if(cRPDG > 0 && pLPDG > 0) |
---|
| 1064 | { |
---|
| 1065 | order=-1; |
---|
| 1066 | if (cRPDG > pLPDG) nLPDG=cRPDG*1000+pLPDG*100+1; |
---|
| 1067 | else if(cRPDG < pLPDG) nLPDG=pLPDG*1000+cRPDG*100+1; |
---|
| 1068 | else nLPDG=pLPDG*1000+cRPDG*100+3; |
---|
| 1069 | if (cLPDG < pRPDG) nRPDG=cLPDG*1000+pRPDG*100-1; |
---|
| 1070 | else if(cLPDG > pRPDG) nRPDG=pRPDG*1000+cLPDG*100-1; |
---|
| 1071 | else nRPDG=pRPDG*1000+cLPDG*100-3; |
---|
| 1072 | } |
---|
| 1073 | else if(cRPDG < 0 && pLPDG < 0) |
---|
| 1074 | { |
---|
| 1075 | order=-1; |
---|
| 1076 | if (cLPDG > pRPDG) nRPDG=cLPDG*1000+pRPDG*100+1; |
---|
| 1077 | else if(cLPDG < pRPDG) nRPDG=pRPDG*1000+cLPDG*100+1; |
---|
| 1078 | else nRPDG=pRPDG*1000+cLPDG*100+3; |
---|
| 1079 | if (cRPDG < pLPDG) nLPDG=cRPDG*1000+pLPDG*100-1; |
---|
| 1080 | else if(cRPDG > pLPDG) nLPDG=pLPDG*1000+cRPDG*100-1; |
---|
| 1081 | else nLPDG=pLPDG*1000+cRPDG*100-3; |
---|
| 1082 | } |
---|
| 1083 | break; |
---|
| 1084 | case 2: // ------------------------> QaQ + QDiQ/aQaDiQ = QDiQ/aQaDiQ (single) |
---|
| 1085 | switch (af) |
---|
| 1086 | { |
---|
| 1087 | case 1: // ....................... pLPDG > 7 |
---|
| 1088 | if(cLPDG < 0) |
---|
| 1089 | { |
---|
| 1090 | order= 1; |
---|
| 1091 | if(-cLPDG==pRPDG) |
---|
| 1092 | { |
---|
| 1093 | nLPDG=pLPDG; |
---|
| 1094 | nRPDG=cRPDG; |
---|
| 1095 | } |
---|
| 1096 | else |
---|
| 1097 | { |
---|
| 1098 | if (cRPDG > pRPDG) nRPDG=cRPDG*1000+pRPDG*100+1; |
---|
| 1099 | else if(cRPDG < pRPDG) nRPDG=pRPDG*1000+cRPDG*100+1; |
---|
| 1100 | else nRPDG=pRPDG*1000+cRPDG*100+3; |
---|
| 1101 | if (-cLPDG == pL1) nLPDG=pL2; |
---|
| 1102 | else nLPDG=pL1; // -cLPDG == pL2 |
---|
| 1103 | } |
---|
| 1104 | } |
---|
| 1105 | else // cRPDG < 0 |
---|
| 1106 | { |
---|
| 1107 | order=-1; |
---|
| 1108 | if(-cRPDG==pRPDG) |
---|
| 1109 | { |
---|
| 1110 | nLPDG=pLPDG; |
---|
| 1111 | nRPDG=cLPDG; |
---|
| 1112 | } |
---|
| 1113 | else |
---|
| 1114 | { |
---|
| 1115 | if (cLPDG > pRPDG) nRPDG=cLPDG*1000+pRPDG*100+1; |
---|
| 1116 | else if(cLPDG < pRPDG) nRPDG=pRPDG*1000+cLPDG*100+1; |
---|
| 1117 | else nRPDG=pRPDG*1000+cLPDG*100+3; |
---|
| 1118 | if (-cRPDG == pL1) nLPDG=pL2; |
---|
| 1119 | else nLPDG=pL1; // -cRPDG == pL2 |
---|
| 1120 | } |
---|
| 1121 | } |
---|
| 1122 | break; |
---|
| 1123 | case 2: // ....................... pRPDG > 7 |
---|
| 1124 | if(cLPDG < 0) |
---|
| 1125 | { |
---|
| 1126 | order=-1; |
---|
| 1127 | if(-cLPDG==pLPDG) |
---|
| 1128 | { |
---|
| 1129 | nLPDG=cRPDG; |
---|
| 1130 | nRPDG=pRPDG; |
---|
| 1131 | } |
---|
| 1132 | else |
---|
| 1133 | { |
---|
| 1134 | if (cRPDG > pLPDG) nLPDG=cRPDG*1000+pLPDG*100+1; |
---|
| 1135 | else if(cRPDG < pLPDG) nLPDG=pLPDG*1000+cRPDG*100+1; |
---|
| 1136 | else nLPDG=pLPDG*1000+cRPDG*100+3; |
---|
| 1137 | if (-cLPDG == pR1) nRPDG=pR2; |
---|
| 1138 | else nRPDG=pR1; // -cLPDG == pR2 |
---|
| 1139 | } |
---|
| 1140 | } |
---|
| 1141 | else // cRPDG < 0 |
---|
| 1142 | { |
---|
| 1143 | order= 1; |
---|
| 1144 | if(-cRPDG==pLPDG) |
---|
| 1145 | { |
---|
| 1146 | nLPDG=cLPDG; |
---|
| 1147 | nRPDG=pRPDG; |
---|
| 1148 | } |
---|
| 1149 | else |
---|
| 1150 | { |
---|
| 1151 | if (cLPDG > pLPDG) nLPDG=cLPDG*1000+pLPDG*100+1; |
---|
| 1152 | else if(cLPDG < pLPDG) nLPDG=pLPDG*1000+cLPDG*100+1; |
---|
| 1153 | else nLPDG=pLPDG*1000+cLPDG*100+3; |
---|
| 1154 | if (-cRPDG == pR1) nRPDG=pR2; |
---|
| 1155 | else nRPDG=pR1; // -cRPDG == pR2 |
---|
| 1156 | } |
---|
| 1157 | } |
---|
| 1158 | break; |
---|
| 1159 | case 3: // ....................... pLPDG <-7 |
---|
| 1160 | if(cLPDG > 0) |
---|
| 1161 | { |
---|
| 1162 | order= 1; |
---|
| 1163 | if(cLPDG==-pRPDG) |
---|
| 1164 | { |
---|
| 1165 | nLPDG=pLPDG; |
---|
| 1166 | nRPDG=cRPDG; |
---|
| 1167 | } |
---|
| 1168 | else |
---|
| 1169 | { |
---|
| 1170 | if (cRPDG < pRPDG) nRPDG=cRPDG*1000+pRPDG*100-1; |
---|
| 1171 | else if(cRPDG > pRPDG) nRPDG=pRPDG*1000+cRPDG*100-1; |
---|
| 1172 | else nRPDG=pRPDG*1000+cRPDG*100-3; |
---|
| 1173 | if ( cLPDG == pL1) nLPDG=-pL2; |
---|
| 1174 | else nLPDG=-pL1; // cLPDG == pL2 |
---|
| 1175 | } |
---|
| 1176 | } |
---|
| 1177 | else // cRPDG > 0 |
---|
| 1178 | { |
---|
| 1179 | order=-1; |
---|
| 1180 | if(cRPDG==-pRPDG) |
---|
| 1181 | { |
---|
| 1182 | nLPDG=pLPDG; |
---|
| 1183 | nRPDG=cLPDG; |
---|
| 1184 | } |
---|
| 1185 | else |
---|
| 1186 | { |
---|
| 1187 | if (cLPDG < pRPDG) nRPDG=cLPDG*1000+pRPDG*100-1; |
---|
| 1188 | else if(cLPDG > pRPDG) nRPDG=pRPDG*1000+cLPDG*100-1; |
---|
| 1189 | else nRPDG=pRPDG*1000+cLPDG*100-3; |
---|
| 1190 | if ( cRPDG == pL1) nLPDG=-pL2; |
---|
| 1191 | else nLPDG=-pL1; // cRPDG == pL2 |
---|
| 1192 | } |
---|
| 1193 | } |
---|
| 1194 | break; |
---|
| 1195 | case 4: // ....................... pRPDG <-7 |
---|
| 1196 | if(cLPDG > 0) |
---|
| 1197 | { |
---|
| 1198 | order=-1; |
---|
| 1199 | if(cLPDG==-pLPDG) |
---|
| 1200 | { |
---|
| 1201 | nLPDG=cRPDG; |
---|
| 1202 | nRPDG=pRPDG; |
---|
| 1203 | } |
---|
| 1204 | else |
---|
| 1205 | { |
---|
| 1206 | if (cRPDG < pLPDG) nLPDG=cRPDG*1000+pLPDG*100-1; |
---|
| 1207 | else if(cRPDG > pLPDG) nLPDG=pLPDG*1000+cRPDG*100-1; |
---|
| 1208 | else nLPDG=pLPDG*1000+cRPDG*100-3; |
---|
| 1209 | if ( cLPDG == pR1) nRPDG=-pR2; |
---|
| 1210 | else nRPDG=-pR1; // cLPDG == pR2 |
---|
| 1211 | } |
---|
| 1212 | } |
---|
| 1213 | else // cRPDG > 0 |
---|
| 1214 | { |
---|
| 1215 | order= 1; |
---|
| 1216 | if(cRPDG==-pLPDG) |
---|
| 1217 | { |
---|
| 1218 | nLPDG=cLPDG; |
---|
| 1219 | nRPDG=pRPDG; |
---|
| 1220 | } |
---|
| 1221 | else |
---|
| 1222 | { |
---|
| 1223 | if (cLPDG < pLPDG) nLPDG=cLPDG*1000+pLPDG*100-1; |
---|
| 1224 | else if(cLPDG > pLPDG) nLPDG=pLPDG*1000+cLPDG*100-1; |
---|
| 1225 | else nLPDG=pLPDG*1000+cLPDG*100-3; |
---|
| 1226 | if ( cRPDG == pR1) nRPDG=-pR2; |
---|
| 1227 | else nRPDG=-pR1; // cRPDG == pR2 |
---|
| 1228 | } |
---|
| 1229 | } |
---|
| 1230 | break; |
---|
| 1231 | } |
---|
| 1232 | break; |
---|
| 1233 | case 3: // ------------------------> QDiQ/aQaDiQ + QaQ = QDiQ/aQaDiQ (single) |
---|
| 1234 | switch (af) |
---|
| 1235 | { |
---|
| 1236 | case 1: // ....................... cLPDG > 7 |
---|
| 1237 | if(pLPDG < 0) |
---|
| 1238 | { |
---|
| 1239 | order= 1; |
---|
| 1240 | if(-pLPDG==cRPDG) |
---|
| 1241 | { |
---|
| 1242 | nLPDG=cLPDG; |
---|
| 1243 | nRPDG=pRPDG; |
---|
| 1244 | } |
---|
| 1245 | else |
---|
| 1246 | { |
---|
| 1247 | if (pRPDG > cRPDG) nRPDG=pRPDG*1000+cRPDG*100+1; |
---|
| 1248 | else if(pRPDG < cRPDG) nRPDG=cRPDG*1000+pRPDG*100+1; |
---|
| 1249 | else nRPDG=cRPDG*1000+pRPDG*100+3; |
---|
| 1250 | if (-pLPDG == L1) nLPDG=L2; |
---|
| 1251 | else nLPDG=L1; // -pLPDG == L2 |
---|
| 1252 | } |
---|
| 1253 | } |
---|
| 1254 | else // pRPDG < 0 |
---|
| 1255 | { |
---|
| 1256 | order=-1; |
---|
| 1257 | if(-pRPDG==cRPDG) |
---|
| 1258 | { |
---|
| 1259 | nLPDG=cLPDG; |
---|
| 1260 | nRPDG=pLPDG; |
---|
| 1261 | } |
---|
| 1262 | else |
---|
| 1263 | { |
---|
| 1264 | if (pLPDG > cRPDG) nLPDG=pLPDG*1000+cRPDG*100+1; |
---|
| 1265 | else if(pLPDG < cRPDG) nLPDG=cRPDG*1000+pLPDG*100+1; |
---|
| 1266 | else nLPDG=cRPDG*1000+pLPDG*100+3; |
---|
| 1267 | if (-pRPDG == L1) nRPDG=L2; |
---|
| 1268 | else nRPDG=L1; // -pRPDG == L2 |
---|
| 1269 | } |
---|
| 1270 | } |
---|
| 1271 | break; |
---|
| 1272 | case 2: // ....................... cRPDG > 7 |
---|
| 1273 | if(pLPDG < 0) |
---|
| 1274 | { |
---|
| 1275 | order=-1; |
---|
| 1276 | if(-pLPDG==cLPDG) |
---|
| 1277 | { |
---|
| 1278 | nLPDG=pRPDG; |
---|
| 1279 | nRPDG=cRPDG; |
---|
| 1280 | } |
---|
| 1281 | else |
---|
| 1282 | { |
---|
| 1283 | if (pRPDG > cLPDG) nRPDG=pRPDG*1000+cLPDG*100+1; |
---|
| 1284 | else if(pRPDG < cLPDG) nRPDG=cLPDG*1000+pRPDG*100+1; |
---|
| 1285 | else nRPDG=cLPDG*1000+pRPDG*100+3; |
---|
| 1286 | if (-pLPDG == R1) nLPDG=R2; |
---|
| 1287 | else nLPDG=R1; // -pLPDG == R2 |
---|
| 1288 | } |
---|
| 1289 | } |
---|
| 1290 | else // pRPDG < 0 |
---|
| 1291 | { |
---|
| 1292 | order= 1; |
---|
| 1293 | if(-pRPDG==cLPDG) |
---|
| 1294 | { |
---|
| 1295 | nLPDG=pLPDG; |
---|
| 1296 | nRPDG=cRPDG; |
---|
| 1297 | } |
---|
| 1298 | else |
---|
| 1299 | { |
---|
| 1300 | if (pLPDG > cLPDG) nLPDG=pLPDG*1000+cLPDG*100+1; |
---|
| 1301 | else if(pLPDG < cLPDG) nLPDG=cLPDG*1000+pLPDG*100+1; |
---|
| 1302 | else nLPDG=cLPDG*1000+pLPDG*100+3; |
---|
| 1303 | if (-pRPDG == R1) nRPDG=R2; |
---|
| 1304 | else nRPDG=R1; // -pRPDG == R2 |
---|
| 1305 | } |
---|
| 1306 | } |
---|
| 1307 | break; |
---|
| 1308 | case 3: // ....................... cLPDG <-7 (cRPDG <0) |
---|
| 1309 | if(pLPDG > 0) |
---|
| 1310 | { |
---|
| 1311 | order= 1; |
---|
| 1312 | if(pLPDG==-cRPDG) |
---|
| 1313 | { |
---|
| 1314 | nLPDG=cLPDG; |
---|
| 1315 | nRPDG=pRPDG; |
---|
| 1316 | } |
---|
| 1317 | else |
---|
| 1318 | { |
---|
| 1319 | if (pRPDG < cRPDG) nRPDG=pRPDG*1000+cRPDG*100-1; |
---|
| 1320 | else if(pRPDG > cRPDG) nRPDG=cRPDG*1000+pRPDG*100-1; |
---|
| 1321 | else nRPDG=cRPDG*1000+pRPDG*100-3; |
---|
| 1322 | if ( pLPDG == L1) nLPDG=-L2; |
---|
| 1323 | else nLPDG=-L1; // pLPDG == L2 |
---|
| 1324 | } |
---|
| 1325 | } |
---|
| 1326 | else // pRPDG > 0 |
---|
| 1327 | { |
---|
| 1328 | order=-1; |
---|
| 1329 | if(pRPDG==-cRPDG) |
---|
| 1330 | { |
---|
| 1331 | nLPDG=cLPDG; |
---|
| 1332 | nRPDG=pLPDG; |
---|
| 1333 | } |
---|
| 1334 | else |
---|
| 1335 | { |
---|
| 1336 | if (pLPDG < cRPDG) nLPDG=pLPDG*1000+cRPDG*100-1; |
---|
| 1337 | else if(pLPDG > cRPDG) nLPDG=cRPDG*1000+pLPDG*100-1; |
---|
| 1338 | else nLPDG=cRPDG*1000+pLPDG*100-3; |
---|
| 1339 | if ( pRPDG == L1) nRPDG=-L2; |
---|
| 1340 | else nRPDG=-L1; // pRPDG == L2 |
---|
| 1341 | } |
---|
| 1342 | } |
---|
| 1343 | break; |
---|
| 1344 | case 4: // ....................... cRPDG <-7 (cLPDG <0) |
---|
| 1345 | if(pLPDG > 0) // pRPDG & cLPDG are anti-quarks |
---|
| 1346 | { |
---|
| 1347 | order=-1; |
---|
| 1348 | if(pLPDG==-cLPDG) |
---|
| 1349 | { |
---|
| 1350 | nLPDG=pRPDG; |
---|
| 1351 | nRPDG=cRPDG; |
---|
| 1352 | } |
---|
| 1353 | else |
---|
| 1354 | { |
---|
| 1355 | if (pRPDG < cLPDG) nRPDG=pRPDG*1000+cLPDG*100-1; |
---|
| 1356 | else if(pRPDG > cLPDG) nRPDG=cLPDG*1000+pRPDG*100-1; |
---|
| 1357 | else nRPDG=cLPDG*1000+pRPDG*100-3; |
---|
| 1358 | if ( pLPDG == R1) nLPDG=-R2; |
---|
| 1359 | else nLPDG=-R1; // pLPDG == R2 |
---|
| 1360 | } |
---|
| 1361 | } |
---|
| 1362 | else // pRPDG > 0 |
---|
| 1363 | { |
---|
| 1364 | order= 1; |
---|
| 1365 | if(pRPDG==-cLPDG) |
---|
| 1366 | { |
---|
| 1367 | nLPDG=pLPDG; |
---|
| 1368 | nRPDG=cRPDG; |
---|
| 1369 | } |
---|
| 1370 | else |
---|
| 1371 | { |
---|
| 1372 | if (pLPDG < cLPDG) nLPDG=pLPDG*1000+cLPDG*100-1; |
---|
| 1373 | else if(pLPDG > cLPDG) nLPDG=cLPDG*1000+pLPDG*100-1; |
---|
| 1374 | else nLPDG=cLPDG*1000+pLPDG*100-3; |
---|
| 1375 | if ( pRPDG == R1) nRPDG=-R2; |
---|
| 1376 | else nRPDG=-R1; // pRPDG == R2 |
---|
| 1377 | } |
---|
| 1378 | } |
---|
| 1379 | break; |
---|
| 1380 | } |
---|
| 1381 | break; |
---|
| 1382 | case 4: // ------------------------------------> QaQ + aDiQDiQ = QaQ (double) |
---|
| 1383 | switch (af) |
---|
| 1384 | { |
---|
| 1385 | case 1: // ....................... pLPDG > 7 && pRPDG <-7 === LL/RR |
---|
| 1386 | order= 1; |
---|
| 1387 | if(-cLPDG == pL1) nLPDG= pL2; |
---|
| 1388 | else nLPDG= pL1; |
---|
| 1389 | if( cRPDG == pR1) nRPDG=-pR2; |
---|
| 1390 | else nRPDG=-pR1; |
---|
| 1391 | break; |
---|
| 1392 | case 2: // ...................... pLPDG > 7 && pRPDG <-7 === LR/RL |
---|
| 1393 | order=-1; |
---|
| 1394 | if(-cRPDG == pL1) nLPDG= pL2; |
---|
| 1395 | else nLPDG= pL1; |
---|
| 1396 | if( cLPDG == pR1) nRPDG=-pR2; |
---|
| 1397 | else nRPDG=-pR1; |
---|
| 1398 | break; |
---|
| 1399 | case 3: // ...................... pRPDG > 7 && pLPDG <-7 === LL/RR |
---|
| 1400 | order= 1; |
---|
| 1401 | if( cLPDG == pL1) nLPDG=-pL2; |
---|
| 1402 | else nLPDG=-pL1; |
---|
| 1403 | if(-cRPDG == pR1) nRPDG= pR2; |
---|
| 1404 | else nRPDG= pR1; |
---|
| 1405 | break; |
---|
| 1406 | case 4: // ...................... pRPDG > 7 && pLPDG <-7 === LR/RL |
---|
| 1407 | order=-1; |
---|
| 1408 | if( cRPDG == pL1) nLPDG=-pL2; |
---|
| 1409 | else nLPDG=-pL1; |
---|
| 1410 | if(-cLPDG == pR1) nRPDG= pR2; |
---|
| 1411 | else nRPDG= pR1; |
---|
| 1412 | break; |
---|
| 1413 | } |
---|
| 1414 | break; |
---|
| 1415 | case 5: // ------------------------------------> aDiQDiQ + QaQ = QaQ (double) |
---|
| 1416 | switch (af) |
---|
| 1417 | { |
---|
| 1418 | case 1: // ...................... cLPDG > 7 && cRPDG <-7 === LL/RR |
---|
| 1419 | order= 1; |
---|
| 1420 | if(-pLPDG == L1) nLPDG= L2; |
---|
| 1421 | else nLPDG= L1; |
---|
| 1422 | if( pRPDG == R1) nRPDG=-R2; |
---|
| 1423 | else nRPDG=-R1; |
---|
| 1424 | break; |
---|
| 1425 | case 2: // ...................... cLPDG > 7 && cRPDG <-7 === LR/RL |
---|
| 1426 | order=-1; |
---|
| 1427 | if(-pRPDG == L1) nRPDG= L2; |
---|
| 1428 | else nRPDG= L1; |
---|
| 1429 | if( pLPDG == R1) nLPDG=-R2; |
---|
| 1430 | else nLPDG=-R1; |
---|
| 1431 | break; |
---|
| 1432 | case 3: // ...................... cRPDG > 7 && cLPDG <-7 === LL/RR |
---|
| 1433 | order= 1; |
---|
| 1434 | if( pLPDG == L1) nLPDG=-L2; |
---|
| 1435 | else nLPDG=-L1; |
---|
| 1436 | if(-pRPDG == R1) nRPDG= R2; |
---|
| 1437 | else nRPDG= R1; |
---|
| 1438 | break; |
---|
| 1439 | case 4: // ...................... cRPDG > 7 && cLPDG <-7 === LR/RL |
---|
| 1440 | order=-1; |
---|
| 1441 | if( pRPDG == L1) nRPDG=-L2; |
---|
| 1442 | else nRPDG=-L1; |
---|
| 1443 | if(-pLPDG == R1) nLPDG= R2; |
---|
| 1444 | else nLPDG= R1; |
---|
| 1445 | break; |
---|
| 1446 | } |
---|
| 1447 | break; |
---|
| 1448 | case 6: // ------------------------------------> QDiQ + aQaDiQ = QaQ (double) |
---|
| 1449 | switch (af) |
---|
| 1450 | { |
---|
| 1451 | case 1: |
---|
| 1452 | order=-1; |
---|
| 1453 | if(-cRPDG == pL1) nLPDG= pL2; |
---|
| 1454 | else nLPDG= pL1; |
---|
| 1455 | if( pRPDG == L1) nRPDG= -L2; |
---|
| 1456 | else nRPDG= -L1; |
---|
| 1457 | break; |
---|
| 1458 | case 2: |
---|
| 1459 | order= 1; |
---|
| 1460 | if(-cLPDG == pL1) nLPDG= pL2; |
---|
| 1461 | else nLPDG= pL1; |
---|
| 1462 | if( pRPDG == R1) nRPDG= -R2; |
---|
| 1463 | else nRPDG= -R1; |
---|
| 1464 | break; |
---|
| 1465 | case 3: |
---|
| 1466 | order= 1; |
---|
| 1467 | if(-cRPDG == pR1) nRPDG= pR2; |
---|
| 1468 | else nRPDG= pR1; |
---|
| 1469 | if( pLPDG == L1) nLPDG= -L2; |
---|
| 1470 | else nLPDG= -L1; |
---|
| 1471 | break; |
---|
| 1472 | case 4: |
---|
| 1473 | order=-1; |
---|
| 1474 | if(-cLPDG == pR1) nRPDG= pR2; |
---|
| 1475 | else nRPDG= pR1; |
---|
| 1476 | if( pLPDG == R1) nLPDG= -R2; |
---|
| 1477 | else nLPDG= -R1; |
---|
| 1478 | break; |
---|
| 1479 | case 5: |
---|
| 1480 | order=-1; |
---|
| 1481 | if(-pRPDG == L1) nRPDG= L2; |
---|
| 1482 | else nRPDG= L1; |
---|
| 1483 | if( cRPDG == pL1) nLPDG=-pL2; |
---|
| 1484 | else nLPDG=-pL1; |
---|
| 1485 | break; |
---|
| 1486 | case 6: |
---|
| 1487 | order= 1; |
---|
| 1488 | if(-pLPDG == L1) nLPDG= L2; |
---|
| 1489 | else nLPDG= L1; |
---|
| 1490 | if( cRPDG == pR1) nRPDG=-pR2; |
---|
| 1491 | else nRPDG=-pR1; |
---|
| 1492 | break; |
---|
| 1493 | case 7: |
---|
| 1494 | order= 1; |
---|
| 1495 | if(-pRPDG == R1) nRPDG= R2; |
---|
| 1496 | else nRPDG= R1; |
---|
| 1497 | if( cLPDG == pL1) nLPDG=-pL2; |
---|
| 1498 | else nLPDG=-pL1; |
---|
| 1499 | break; |
---|
| 1500 | case 8: |
---|
| 1501 | order=-1; |
---|
| 1502 | if(-pLPDG == R1) nLPDG= R2; |
---|
| 1503 | else nLPDG= R1; |
---|
| 1504 | if( cLPDG == pR1) nRPDG=-pR2; |
---|
| 1505 | else nRPDG=-pR1; |
---|
| 1506 | break; |
---|
| 1507 | } |
---|
| 1508 | break; |
---|
| 1509 | } |
---|
| 1510 | if(!order) G4cerr<<"-Warning-G4QFrag::Constr: t="<<tf<<", a="<<af<<", cL="<<cLPDG |
---|
| 1511 | <<", cR="<<cRPDG<<", pL="<<pLPDG<<", pR="<<pRPDG<<G4endl; |
---|
| 1512 | else |
---|
| 1513 | { |
---|
| 1514 | // With theNewHypotheticalPartons the min mass must be calculated & compared |
---|
| 1515 | G4int LT=1; |
---|
| 1516 | if(std::abs(nLPDG) > 7) ++LT; |
---|
| 1517 | G4int RT=1; |
---|
| 1518 | if(std::abs(nRPDG) > 7) ++RT; |
---|
| 1519 | G4double minM=0.; |
---|
| 1520 | G4bool sing=true; |
---|
| 1521 | if(cLT==2 && cRT==2) |
---|
| 1522 | { |
---|
| 1523 | G4int aLPDG=0; |
---|
| 1524 | G4int aRPDG=0; |
---|
| 1525 | if(cLPDG>0) |
---|
| 1526 | { |
---|
| 1527 | aLPDG=nLPDG/100; |
---|
| 1528 | aRPDG=(-nRPDG)/100; |
---|
| 1529 | } |
---|
| 1530 | else //cRPDG>0 |
---|
| 1531 | { |
---|
| 1532 | aRPDG=nRPDG/100; |
---|
| 1533 | aLPDG=(-nLPDG)/100; |
---|
| 1534 | } |
---|
| 1535 | G4int nL1=aLPDG/10; |
---|
| 1536 | G4int nL2=aLPDG%10; |
---|
| 1537 | G4int nR1=aRPDG/10; |
---|
| 1538 | G4int nR2=aRPDG%10; |
---|
| 1539 | if(nL1!=nR1 && nL1!=nR2 && nL2!=nR1 && nL2!=nR2) // Unreducable DiQ-aDiQ |
---|
| 1540 | { |
---|
| 1541 | #ifdef debug |
---|
| 1542 | G4cout<<"G4QFragmentation::Const:aLPDG="<<aLPDG<<", aRPDG="<<aRPDG<<G4endl; |
---|
| 1543 | #endif |
---|
| 1544 | sing=false; |
---|
| 1545 | G4QPDGCode tmp; |
---|
| 1546 | std::pair<G4int,G4int> pB=tmp.MakeTwoBaryons(nL1, nL2, nR1, nR2); |
---|
| 1547 | minM=G4QPDGCode(pB.first).GetMass()+G4QPDGCode(pB.second).GetMass(); |
---|
| 1548 | } |
---|
| 1549 | } |
---|
| 1550 | if(sing) |
---|
| 1551 | { |
---|
| 1552 | std::pair<G4int,G4int> newPair = std::make_pair(nLPDG,nRPDG); |
---|
| 1553 | G4QContent newStQC(newPair); // NewString QuarkContent |
---|
| 1554 | #ifdef debug |
---|
| 1555 | G4cout<<"G4QFr::Con: LPDG="<<nLPDG<<",RPDG="<<nRPDG<<",QC="<<newStQC<<G4endl; |
---|
| 1556 | #endif |
---|
| 1557 | G4int minPDG=newStQC.GetSPDGCode(); // PDG of the Lightest Hadron=String |
---|
| 1558 | minM=G4QPDGCode(minPDG).GetMass() + mPi0; // Min SingleHadron=String Mass |
---|
| 1559 | } |
---|
| 1560 | // Compare this mass |
---|
| 1561 | G4bool win=false; |
---|
| 1562 | G4double pSM=0.; |
---|
| 1563 | if(pSM2>0.) pSM=std::sqrt(pSM2); |
---|
| 1564 | if(minC && pSM2 > maxiM2) // Up to now any positive mass is good |
---|
| 1565 | { |
---|
| 1566 | maxiM2=pSM2; |
---|
| 1567 | win=true; |
---|
| 1568 | } |
---|
| 1569 | else if(!minC || pSM > minM) |
---|
| 1570 | { |
---|
| 1571 | pExcess=pSM-minM; |
---|
| 1572 | if(minC || pExcess > excess) |
---|
| 1573 | { |
---|
| 1574 | minC=false; |
---|
| 1575 | excess=pExcess; |
---|
| 1576 | win=true; |
---|
| 1577 | } |
---|
| 1578 | } |
---|
| 1579 | if(win) |
---|
| 1580 | { |
---|
| 1581 | sst=pst; |
---|
| 1582 | sLPDG=nLPDG; |
---|
| 1583 | sRPDG=nRPDG; |
---|
| 1584 | sOrd=order; |
---|
| 1585 | } |
---|
| 1586 | } // End of IF(new partons are created) |
---|
| 1587 | } // End of IF(compatible partons) |
---|
| 1588 | //} // End of positive squared mass of the fused string |
---|
| 1589 | } // End of the LOOP over the possible partners (with the exclusive if for itself) |
---|
| 1590 | if(sOrd) // The best pStringCandidate was found |
---|
| 1591 | { |
---|
| 1592 | G4LorentzVector cL4M=cLeft->Get4Momentum(); |
---|
| 1593 | G4LorentzVector cR4M=cRight->Get4Momentum(); |
---|
| 1594 | G4QParton* pLeft=(*sst)->GetLeftParton(); |
---|
| 1595 | G4QParton* pRight=(*sst)->GetRightParton(); |
---|
| 1596 | G4LorentzVector pL4M=pLeft->Get4Momentum(); |
---|
| 1597 | G4LorentzVector pR4M=pRight->Get4Momentum(); |
---|
| 1598 | #ifdef debug |
---|
| 1599 | G4cout<<"G4QFragmentation::Const:cS4M="<<cS4M<<" fused/w pS4M="<<pL4M+pR4M<<G4endl; |
---|
| 1600 | #endif |
---|
| 1601 | if(sOrd>0) |
---|
| 1602 | { |
---|
| 1603 | pL4M+=cL4M; |
---|
| 1604 | pR4M+=cR4M; |
---|
| 1605 | } |
---|
| 1606 | else |
---|
| 1607 | { |
---|
| 1608 | pL4M+=cR4M; |
---|
| 1609 | pR4M+=cL4M; |
---|
| 1610 | } |
---|
| 1611 | pLeft->SetPDGCode(sLPDG); |
---|
| 1612 | pLeft->Set4Momentum(pL4M); |
---|
| 1613 | pRight->SetPDGCode(sRPDG); |
---|
| 1614 | pRight->Set4Momentum(pR4M); |
---|
| 1615 | delete (*ist); |
---|
| 1616 | strings.erase(ist); |
---|
| 1617 | #ifdef debug |
---|
| 1618 | G4LorentzVector ss4M=pL4M+pR4M; |
---|
| 1619 | G4cout<<"G4QFragmentation::Construct:Created,4M="<<ss4M<<",m2="<<ss4M.m2()<<G4endl; |
---|
| 1620 | #endif |
---|
[1315] | 1621 | if( ist != strings.begin() ) // To avoid going below begin() (for Windows) |
---|
| 1622 | { |
---|
| 1623 | ist--; |
---|
| 1624 | con=false; |
---|
| 1625 | #ifdef debug |
---|
| 1626 | G4cout<<"G4QFragmentation::Construct: *** IST Decremented ***"<<G4endl; |
---|
| 1627 | #endif |
---|
| 1628 | } |
---|
| 1629 | else |
---|
| 1630 | { |
---|
| 1631 | con=true; |
---|
| 1632 | #ifdef debug |
---|
| 1633 | G4cout<<"G4QFragmentation::Construct: *** IST Begin ***"<<G4endl; |
---|
| 1634 | #endif |
---|
| 1635 | break; |
---|
| 1636 | } |
---|
[1199] | 1637 | } // End of the IF(the best partnerString candidate was found) |
---|
| 1638 | else |
---|
| 1639 | { |
---|
| 1640 | #ifdef debug |
---|
| 1641 | G4cout<<"-Warning-G4QFragm::Const:S4M="<<cS4M<<",M2="<<cSM2<<" Leave ASIS"<<G4endl; |
---|
| 1642 | #endif |
---|
| 1643 | ++problem; |
---|
[1315] | 1644 | con=false; |
---|
[1199] | 1645 | } |
---|
[1315] | 1646 | } // End of IF |
---|
| 1647 | else con=false; |
---|
| 1648 | } // End of loop over ist iterator |
---|
| 1649 | #ifdef debug |
---|
| 1650 | G4cout<<"G4QFragmentation::Construct: *** IST While *** , con="<<con<<G4endl; |
---|
| 1651 | #endif |
---|
| 1652 | } // End of "con" while |
---|
[1199] | 1653 | #ifdef edebug |
---|
| 1654 | // This print has meaning only if something appear between it and the StringFragmLOOP |
---|
| 1655 | G4LorentzVector t4M=theNucleus.Get4Momentum(); // Nucleus 4Mom in LS |
---|
| 1656 | G4int rC=totChg-theNucleus.GetZ(); |
---|
| 1657 | G4int rB=totBaN-theNucleus.GetA(); |
---|
| 1658 | G4int nStr=strings.size(); |
---|
| 1659 | G4cout<<"-EMCLS-G4QFr::Const: AfterSUPPRESION #ofS="<<nStr<<",tNuc4M(E=M)="<<sum<<G4endl; |
---|
| 1660 | for(G4int i=0; i<nStr; i++) |
---|
| 1661 | { |
---|
| 1662 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 1663 | t4M+=strI4M; |
---|
| 1664 | G4int sChg=strings[i]->GetCharge(); |
---|
| 1665 | rC-=sChg; |
---|
| 1666 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 1667 | rB-=sBaN; |
---|
| 1668 | G4cout<<"-EMCLS-G4QFragm::Construct: St#"<<i<<", 4M="<<strI4M<<", M="<<strI4M.m() |
---|
| 1669 | <<", C="<<sChg<<", B="<<sBaN<<G4endl; |
---|
| 1670 | } |
---|
| 1671 | G4cout<<"-EMCLS-G4QFragm::Construct:r4M="<<t4M-totLS4M<<",rC="<<rC<<",rB="<<rB<<G4endl; |
---|
| 1672 | #endif |
---|
| 1673 | // |
---|
| 1674 | // --- If a problem is foreseen then the DiQaDiQ strings should be reduced if possible -- |
---|
| 1675 | // |
---|
| 1676 | #ifdef debug |
---|
| 1677 | G4cout<<"G4QFragmentation::Construct: problem="<<problem<<G4endl; |
---|
| 1678 | #endif |
---|
| 1679 | if(problem) |
---|
| 1680 | { |
---|
| 1681 | G4int nOfStr=strings.size(); |
---|
| 1682 | #ifdef debug |
---|
| 1683 | G4cout<<"G4QFragmentation::Construct:SecurityDiQaDiQReduction,#OfStr="<<nOfStr<<G4endl; |
---|
| 1684 | #endif |
---|
| 1685 | for (G4int astring=0; astring < nOfStr; astring++) |
---|
| 1686 | { |
---|
| 1687 | G4QString* curString=strings[astring]; |
---|
| 1688 | G4QParton* cLeft=curString->GetLeftParton(); |
---|
| 1689 | G4QParton* cRight=curString->GetRightParton(); |
---|
| 1690 | G4int LT=cLeft->GetType(); |
---|
| 1691 | G4int RT=cRight->GetType(); |
---|
| 1692 | G4int sPDG=cLeft->GetPDGCode(); |
---|
| 1693 | G4int nPDG=cRight->GetPDGCode(); |
---|
| 1694 | if(LT==2 && RT==2) |
---|
| 1695 | { |
---|
| 1696 | #ifdef debug |
---|
| 1697 | G4cout<<"G4QFragmentation::Constr:TrySelfReduString,L="<<sPDG<<",R="<<nPDG<<G4endl; |
---|
| 1698 | #endif |
---|
| 1699 | if( cLeft->ReduceDiQADiQ(cLeft, cRight) ) // DiQ-aDiQ pair was successfully reduced |
---|
| 1700 | { |
---|
| 1701 | sPDG=cLeft->GetPDGCode(); |
---|
| 1702 | nPDG=cRight->GetPDGCode(); |
---|
| 1703 | #ifdef debug |
---|
| 1704 | G4cout<<"+G4QFragm::Const:#"<<astring<<" Reduced, L="<<sPDG<<",R="<<nPDG<<G4endl; |
---|
| 1705 | #endif |
---|
| 1706 | } |
---|
| 1707 | #ifdef debug |
---|
| 1708 | else G4cout<<"--*--G4QFragm::Const:#"<<astring<<" DQ-aDQ reduction Failed"<<G4endl; |
---|
| 1709 | #endif |
---|
| 1710 | } // End of the found DiQ/aDiQ pair |
---|
| 1711 | else if(sPDG==3 && nPDG==-3) |
---|
| 1712 | { |
---|
| 1713 | sPDG= 1; |
---|
| 1714 | nPDG=-1; |
---|
| 1715 | cLeft->SetPDGCode(sPDG); |
---|
| 1716 | cRight->SetPDGCode(nPDG); |
---|
| 1717 | } |
---|
| 1718 | else if(sPDG==-3 && nPDG==3) |
---|
| 1719 | { |
---|
| 1720 | sPDG=-1; |
---|
| 1721 | nPDG= 1; |
---|
| 1722 | cLeft->SetPDGCode(sPDG); |
---|
| 1723 | cRight->SetPDGCode(nPDG); |
---|
| 1724 | } |
---|
| 1725 | } |
---|
| 1726 | SwapPartons(); |
---|
| 1727 | } // End of IF(problem) |
---|
| 1728 | #ifdef edebug |
---|
| 1729 | G4LorentzVector u4M=theNucleus.Get4Momentum(); // Nucleus 4Mom in LS |
---|
| 1730 | G4int rCh=totChg-theNucleus.GetZ(); |
---|
| 1731 | G4int rBa=totBaN-theNucleus.GetA(); |
---|
| 1732 | G4int nStri=strings.size(); |
---|
| 1733 | G4cout<<"-EMCLS-G4QFr::Const: FinalConstruct, #ofSt="<<nStri<<",tN4M(E=M)="<<t4M<<G4endl; |
---|
| 1734 | for(G4int i=0; i<nStri; i++) |
---|
| 1735 | { |
---|
| 1736 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 1737 | u4M+=strI4M; |
---|
| 1738 | G4int sChg=strings[i]->GetCharge(); |
---|
| 1739 | rCh-=sChg; |
---|
| 1740 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 1741 | rBa-=sBaN; |
---|
| 1742 | G4cout<<"-EMCLS-G4QFragm::Construct: St#"<<i<<", 4M="<<strI4M<<", M="<<strI4M.m() |
---|
| 1743 | <<", C="<<sChg<<", B="<<sBaN<<G4endl; |
---|
| 1744 | } |
---|
| 1745 | G4cout<<"-EMCLS-G4QFragm::Construct:r4M="<<u4M-totLS4M<<",rC="<<rCh<<",rB="<<rBa<<G4endl; |
---|
| 1746 | #endif |
---|
| 1747 | } // End of the Constructer |
---|
| 1748 | |
---|
| 1749 | G4QFragmentation::~G4QFragmentation() |
---|
| 1750 | { |
---|
| 1751 | std::for_each(strings.begin(), strings.end(), DeleteQString() ); |
---|
| 1752 | } |
---|
| 1753 | |
---|
| 1754 | G4QHadronVector* G4QFragmentation::Fragment() |
---|
| 1755 | { // This is the member function fragmenting Strings & Quasmons (in nuclear matter) |
---|
| 1756 | static const G4double mProt = G4QPDGCode(2212).GetMass(); // Mass of proton |
---|
| 1757 | static const G4double mNeut = G4QPDGCode(2112).GetMass(); // Mass of neutron |
---|
| 1758 | static const G4double mPiCh = G4QPDGCode(211).GetMass(); // Mass of chgdPion |
---|
| 1759 | static const G4double mPiZr = G4QPDGCode(111).GetMass(); // Mass of neutrPion |
---|
[1340] | 1760 | static const G4LorentzVector nul4M(0.,0.,0.,0.); // Zero (vacuum) 4M |
---|
[1199] | 1761 | #ifdef debug |
---|
| 1762 | G4cout<<"*******>G4QFragmentation::Fragment: ***Called***, Res="<<theResult<<G4endl; |
---|
| 1763 | #endif |
---|
| 1764 | G4int striNum=strings.size(); // Find out if there're strings |
---|
| 1765 | G4int hadrNum=theResult->size(); // Find out if there're hadrons |
---|
| 1766 | #ifdef edebug |
---|
| 1767 | G4int nQm=theQuasmons.size(); |
---|
| 1768 | G4LorentzVector totLS4M=theNucleus.Get4Momentum(); // Nucleus 4Mom in LS |
---|
| 1769 | G4int totChg=theNucleus.GetZ(); |
---|
| 1770 | G4int totBaN=theNucleus.GetA(); |
---|
| 1771 | G4cout<<"-EMCLS-G4QF::Fragment: CHECKRecovery, #ofS="<<striNum<<", #Nuc4M(E=M)="<<totLS4M |
---|
| 1772 | <<",#Q="<<nQm<<",#H="<<hadrNum<<G4endl; |
---|
| 1773 | for(G4int i=0; i < striNum; i++) |
---|
| 1774 | { |
---|
| 1775 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 1776 | totLS4M+=strI4M; |
---|
| 1777 | G4int sChg=strings[i]->GetCharge(); |
---|
| 1778 | totChg+=sChg; |
---|
| 1779 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 1780 | totBaN+=sBaN; |
---|
| 1781 | G4cout<<"-EMCLS-G4QFragm::Fragment: String#"<<i<<", 4M="<<strI4M<<", M="<<strI4M.m() |
---|
| 1782 | <<", C="<<sChg<<", B="<<sBaN<<G4endl; |
---|
| 1783 | } |
---|
| 1784 | for(G4int i=0; i < nQm; i++) |
---|
| 1785 | { |
---|
| 1786 | G4LorentzVector hI4M=theQuasmons[i]->Get4Momentum(); |
---|
| 1787 | totLS4M+=hI4M; |
---|
| 1788 | G4int hChg=theQuasmons[i]->GetCharge(); |
---|
| 1789 | totChg+=hChg; |
---|
| 1790 | G4int hBaN=theQuasmons[i]->GetBaryonNumber(); |
---|
| 1791 | totBaN+=hBaN; |
---|
| 1792 | G4cout<<"-EMCLS-G4QFragmentation::Fragment: Quasmon#"<<i<<", 4M="<<hI4M<<", C="<<hChg |
---|
| 1793 | <<", B="<<hBaN<<G4endl; |
---|
| 1794 | } |
---|
| 1795 | for(G4int i=0; i < hadrNum; i++) |
---|
| 1796 | { |
---|
| 1797 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 1798 | totLS4M+=hI4M; |
---|
| 1799 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 1800 | totChg+=hChg; |
---|
| 1801 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 1802 | totBaN+=hBaN; |
---|
| 1803 | G4cout<<"-EMCLS-G4QFr::Fragment:H#"<<i<<",4M="<<hI4M<<",C="<<hChg<<",B="<<hBaN<<G4endl; |
---|
| 1804 | } |
---|
| 1805 | #endif |
---|
| 1806 | #ifdef debug |
---|
| 1807 | G4cout<<"***>G4QFragmentation::Fragment: #OfStr="<<striNum<<", #OfRes="<<hadrNum<<G4endl; |
---|
| 1808 | #endif |
---|
| 1809 | if(!striNum && hadrNum) // Quasi-elastic or decoupled p |
---|
| 1810 | { |
---|
| 1811 | #ifdef debug |
---|
| 1812 | G4cout<<"***>G4QFragmentation::Fragment:**Quasi-Elastic**,#OfResult="<<hadrNum<<G4endl; |
---|
| 1813 | #endif |
---|
| 1814 | return theResult; |
---|
| 1815 | } |
---|
| 1816 | else if(striNum) Breeder(); // Strings fragmentation |
---|
| 1817 | else // No strings, make HadrNucleus |
---|
| 1818 | { |
---|
| 1819 | if(hadrNum) |
---|
| 1820 | { |
---|
| 1821 | for(G4int ih=0; ih<hadrNum; ih++) delete (*theResult)[ih]; |
---|
| 1822 | theResult->clear(); |
---|
| 1823 | } |
---|
| 1824 | G4LorentzVector r4M=theNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
---|
| 1825 | G4int rPDG=theNucleus.GetPDG(); // Nuclear PDG |
---|
| 1826 | G4QHadron* resNuc = new G4QHadron(rPDG,r4M); // Nucleus -> Hadron |
---|
| 1827 | theResult->push_back(resNuc); // Fill the residual nucleus |
---|
| 1828 | } |
---|
| 1829 | G4int nQuas=theQuasmons.size(); // Size of the Quasmon OUTPUT |
---|
| 1830 | G4int theRS=theResult->size(); // Size of Hadron Output by now |
---|
| 1831 | #ifdef debug |
---|
| 1832 | G4cout<<"***>G4QFragmentation::Fragment:beforeEnv,#OfQ="<<nQuas<<",#OfR="<<theRS<<G4endl; |
---|
| 1833 | #endif |
---|
| 1834 | if(nQuas && theRS) |
---|
| 1835 | { |
---|
| 1836 | G4QHadron* resNuc = (*theResult)[theRS-1]; // Pointer to Residual Nucleus |
---|
| 1837 | G4LorentzVector resNuc4M = resNuc->Get4Momentum(); // 4-Momentum of the Nucleuz |
---|
| 1838 | G4int resNucPDG= resNuc->GetPDGCode(); // PDG Code of the Nucleus |
---|
| 1839 | if(resNucPDG==90000000) |
---|
| 1840 | { |
---|
| 1841 | resNuc4M=G4LorentzVector(0.,0.,0.,0.); |
---|
| 1842 | resNuc->Set4Momentum(resNuc4M); |
---|
| 1843 | } |
---|
| 1844 | #ifdef edebug |
---|
| 1845 | G4int rnChg=resNuc->GetCharge(); |
---|
| 1846 | G4int rnBaN=resNuc->GetBaryonNumber(); |
---|
| 1847 | #endif |
---|
| 1848 | G4QNucleus theEnv(resNucPDG); // NucleusHadron->NucleusAtRest |
---|
| 1849 | delete resNuc; // Delete resNucleus as aHadron |
---|
| 1850 | theResult->pop_back(); // Exclude the nucleus from HV |
---|
| 1851 | --theRS; // Reduce the OUTPUT by theNucl |
---|
| 1852 | #ifdef debug |
---|
| 1853 | G4cout<<"G4QFragmentation::Fragment:#OfRemainingHadron="<<theRS<<",A="<<theEnv<<G4endl; |
---|
| 1854 | #endif |
---|
| 1855 | // Now we need to be sure that the compound nucleus is heavier than the Ground State |
---|
| 1856 | for(G4int j=theRS-1; j>-2; --j) // try to reach M_compound>M_GS |
---|
| 1857 | { |
---|
| 1858 | G4LorentzVector qsum4M=resNuc4M; // Proto compound 4-momentum |
---|
| 1859 | G4QContent qsumQC=theEnv.GetQCZNS(); // Proto compound Quark Content |
---|
| 1860 | #ifdef debug |
---|
| 1861 | G4cout<<"G4QFragmentation::Fragm:rN4M"<<qsum4M<<qsum4M.m()<<",rNQC="<<qsumQC<<G4endl; |
---|
| 1862 | #endif |
---|
| 1863 | G4Quasmon* firstQ=0; // Prototype of theFirstQuasmon |
---|
| 1864 | G4LorentzVector first4M; // Proto of the FirstQuasmon 4M |
---|
| 1865 | G4QContent firstQC; // Proto of the FirstQuasmon QC |
---|
| 1866 | for(G4int i=0; i<nQuas; ++i) // LOOP over Quasmons |
---|
| 1867 | { |
---|
| 1868 | G4Quasmon* curQuasm=theQuasmons[i]; // current Quasmon |
---|
| 1869 | G4LorentzVector cur4M=curQuasm->Get4Momentum(); // 4-Mom of the Quasmon |
---|
| 1870 | G4QContent curQC=curQuasm->GetQC(); // Quark Content of the Quasmon |
---|
| 1871 | qsum4M+=cur4M; // Add quasmon's 4-momentum |
---|
| 1872 | qsumQC+=curQC; // Add quasmon's Quark Content |
---|
| 1873 | #ifdef debug |
---|
| 1874 | G4cout<<"G4QFr::Fr:Q#"<<i<<",Q4M="<<cur4M<<",QQC="<<curQC<<",sQC="<<qsumQC<<G4endl; |
---|
| 1875 | #endif |
---|
| 1876 | if(!i) // Remember 1-st for correction |
---|
| 1877 | { |
---|
| 1878 | firstQ =curQuasm; |
---|
| 1879 | first4M=cur4M; |
---|
| 1880 | firstQC=curQC; |
---|
| 1881 | } |
---|
| 1882 | } |
---|
| 1883 | G4int miPDG=qsumQC.GetSPDGCode(); // PDG of minM of hadron/fragm. |
---|
| 1884 | G4double gsM=0.; // Proto minM of had/frag forQC |
---|
[1315] | 1885 | #ifdef debug |
---|
| 1886 | G4cout<<"G4QFragmentation::Fragment: QC="<<qsumQC<<",PDG="<<miPDG<<G4endl; |
---|
| 1887 | #endif |
---|
[1199] | 1888 | if(miPDG == 10) |
---|
| 1889 | { |
---|
| 1890 | G4QChipolino QCh(qsumQC); // define TotNuc as a Chipolino |
---|
| 1891 | gsM=QCh.GetQPDG1().GetMass()+QCh.GetQPDG2().GetMass(); // Sum of Hadron Masses |
---|
| 1892 | //gsM=theWorld->GetQParticle(QCh.GetQPDG1())->MinMassOfFragm() + |
---|
| 1893 | // theWorld->GetQParticle(QCh.GetQPDG2())->MinMassOfFragm(); |
---|
| 1894 | } |
---|
[1315] | 1895 | // @@ it is not clear, why it does not work ?! |
---|
| 1896 | //else if(miPDG>80000000) // Compound Nucleus |
---|
| 1897 | //{ |
---|
| 1898 | // G4QNucleus rtN(qsumQC); // CreatePseudoNucl for totComp |
---|
| 1899 | // gsM=rtN.GetGSMass(); // MinMass of residQ+(Env-ParC) |
---|
| 1900 | //} |
---|
| 1901 | else if(miPDG < 80000000 && std::abs(miPDG)%10 > 2) |
---|
[1199] | 1902 | gsM=theWorld->GetQParticle(G4QPDGCode(miPDG))->MinMassOfFragm(); |
---|
[1315] | 1903 | else gsM=G4QPDGCode(miPDG).GetMass(); // minM of hadron/fragm. for QC |
---|
[1199] | 1904 | G4double reM=qsum4M.m(); // real mass of the compound |
---|
| 1905 | #ifdef debug |
---|
| 1906 | G4cout<<"G4QFragmentation::Fragment: PDG="<<miPDG<<",rM="<<reM<<",GSM="<<gsM<<G4endl; |
---|
| 1907 | #endif |
---|
| 1908 | if(reM > gsM) break; // CHIPS can be called |
---|
| 1909 | if(j > -1) // Can try to add hadrons to Q0 |
---|
| 1910 | { |
---|
| 1911 | G4QHadron* cH = (*theResult)[j]; // Pointer to the last Hadron |
---|
| 1912 | G4LorentzVector h4M = cH->Get4Momentum(); // 4-Momentum of the Hadron |
---|
| 1913 | G4QContent hQC = cH->GetQC(); // QC of the Hadron |
---|
| 1914 | firstQ->Set4Momentum(first4M+h4M); // Update the Quasmon's 4-Mom |
---|
| 1915 | firstQ->SetQC(firstQC+hQC); // Update the Quasmon's QCont |
---|
| 1916 | delete cH; // Delete the Hadron |
---|
| 1917 | theResult->pop_back(); // Exclude the hadron from HV |
---|
| 1918 | #ifdef debug |
---|
| 1919 | G4cout<<"G4QFragm::Fragm: H#"<<j<<",hQC="<<hQC<<",hPDG="<<cH->GetPDGCode()<<G4endl; |
---|
| 1920 | #endif |
---|
| 1921 | } |
---|
| 1922 | else |
---|
| 1923 | { |
---|
[1315] | 1924 | G4cerr<<"*G4QFr::Fr:PDG="<<miPDG<<",M="<<reM<<",GSM="<<gsM<<",QC="<<qsumQC<<G4endl; |
---|
[1199] | 1925 | G4Exception("G4QFragmentation::Fragment:","27",FatalException,"Can't recover GSM"); |
---|
| 1926 | } |
---|
| 1927 | } |
---|
| 1928 | G4double nucE=resNuc4M.e(); // Total energy of the nuclEnv |
---|
| 1929 | if(nucE<1.E-12) nucE=0.; // Computer accuracy safety |
---|
| 1930 | G4ThreeVector nucVel(0.,0.,0.); // Proto of the NucleusVelocity |
---|
| 1931 | G4QHadronVector* output=0; // NucleusFragmentation Hadrons |
---|
| 1932 | G4QEnvironment* pan= new G4QEnvironment(theEnv); // ---> DELETED --->----------+ |
---|
| 1933 | #ifdef debug |
---|
| 1934 | G4cout<<"G4QFragm::Fragm: nucE="<<nucE<<",nQ="<<nQuas<<G4endl; // | |
---|
| 1935 | #endif |
---|
| 1936 | if(nucE) nucVel=resNuc4M.vect()/nucE; // The NucleusVelocity | |
---|
| 1937 | #ifdef edebug |
---|
| 1938 | G4LorentzVector sq4M=resNuc4M-totLS4M; // 4-mom deficit | |
---|
| 1939 | G4int sqCg=rnChg-totChg; // Charge deficit | |
---|
| 1940 | G4int sqBN=rnBaN-totBaN; // Baryon number deficit | |
---|
| 1941 | #endif |
---|
| 1942 | for(G4int i=0; i<nQuas; ++i) // LOOP over Quasmons | |
---|
| 1943 | { // | |
---|
| 1944 | G4Quasmon* curQuasm=theQuasmons[i]; // current Quasmon | |
---|
| 1945 | #ifdef debug |
---|
| 1946 | if(nucE) G4cout<<"G4QFr::Fr:V="<<nucVel<<",Q="<<curQuasm->Get4Momentum()<<",R=" // | |
---|
| 1947 | <<resNuc4M<<resNucPDG<<G4endl; // | |
---|
| 1948 | #endif |
---|
| 1949 | if(nucE) curQuasm->Boost(-nucVel); // Boost it to CMS of Nucleus | |
---|
| 1950 | pan->AddQuasmon(curQuasm); // Fill the predefined Quasmon| |
---|
| 1951 | #ifdef edebug |
---|
| 1952 | G4LorentzVector cQ4M=curQuasm->Get4Momentum(); // Just for printing | |
---|
| 1953 | G4cout<<"G4QFragmentation::Fragment: Quasmon# "<<i<<" added, 4M="<<cQ4M<<G4endl; // | |
---|
| 1954 | sq4M+=cQ4M; // Sum up total 4Mom | |
---|
| 1955 | sqCg+=curQuasm->GetCharge(); // Sum up the Charge | |
---|
| 1956 | sqBN+=curQuasm->GetBaryonNumber(); // Sum up the baryon number | |
---|
| 1957 | #endif |
---|
| 1958 | } // | |
---|
| 1959 | #ifdef edebug |
---|
| 1960 | G4cout<<"-EMCLS-G4QFrag::Fragm: r4M="<<sq4M<<", rC="<<sqCg<<", rB="<<sqBN<<G4endl; // | |
---|
| 1961 | #endif |
---|
| 1962 | try // | |
---|
| 1963 | { // | |
---|
| 1964 | #ifdef debug |
---|
| 1965 | G4cout<<"G4QFrag::Fragm: *** Before Del Output ***"<<G4endl; // | |
---|
| 1966 | #endif |
---|
| 1967 | delete output; // | |
---|
| 1968 | #ifdef debug |
---|
| 1969 | G4cout<<"G4QFrag::Fragm: *** After Del Output ***"<<G4endl; // | |
---|
| 1970 | #endif |
---|
| 1971 | output = pan->Fragment();// DESTROYED after theHadrons are transferred to theResult | |
---|
| 1972 | } // | | |
---|
| 1973 | catch (G4QException& error) // | | |
---|
| 1974 | { // | | |
---|
| 1975 | G4cerr<<"***G4QFragmentation::Fragment: G4QE Exception is catched"<<G4endl; // | | |
---|
| 1976 | G4Exception("G4QFragmentation::Fragment:","27",FatalException,"CHIPSCrash");// | | |
---|
| 1977 | } // | | |
---|
| 1978 | #ifdef debug |
---|
| 1979 | G4cout<<"G4QFrag::Fragm: *** Before Del Pan ***"<<G4endl; // | | |
---|
| 1980 | #endif |
---|
| 1981 | delete pan; // Delete the Nuclear Environment <-----<--+-* |
---|
| 1982 | #ifdef debug |
---|
| 1983 | G4cout<<"G4QFrag::Fragm: *** After Del Pan ***"<<G4endl; // | |
---|
| 1984 | #endif |
---|
| 1985 | if(output) // Output exists | |
---|
| 1986 | { // | |
---|
| 1987 | G4int nOut=output->size(); // #ofHadrons in the Nuclear Fragmentation | |
---|
| 1988 | for(G4int j=0; j<nOut; j++) // LOOP over Hadrons transferring to LS | |
---|
| 1989 | { // | |
---|
[1340] | 1990 | G4QHadron* curHadr=(*output)[j]; // Hadron from the nucleus fragmentation | |
---|
| 1991 | if(nucE) curHadr->Boost(nucVel); // Boost it back to Laboratory System | |
---|
| 1992 | G4int hPDG=curHadr->GetPDGCode(); // PDGC of the hadron | |
---|
| 1993 | G4LorentzVector h4M=curHadr->Get4Momentum(); // 4-mom of the hadron | |
---|
| 1994 | if((hPDG!=90000000 && hPDG!=22) || h4M!=nul4M) theResult->push_back(curHadr); //| |
---|
| 1995 | else delete curHadr; // delete zero-photons | |
---|
[1199] | 1996 | } // | |
---|
| 1997 | delete output; // Delete the OUTPUT <-----<-----<-----<---+ |
---|
| 1998 | } |
---|
| 1999 | } |
---|
| 2000 | else if(!striNum) G4cout<<"-Warning-G4QFragmentation::Fragment:Nothing was done"<<G4endl; |
---|
| 2001 | #ifdef debug |
---|
| 2002 | G4cout<<"====>G4QFragmentation::Fragment: Final #OfResult="<<theResult->size()<<G4endl; |
---|
| 2003 | #endif |
---|
| 2004 | G4int nQ =theQuasmons.size(); |
---|
| 2005 | if(nQ) theQuasmons.clear(); // @@ Not necesary ? |
---|
| 2006 | G4int nHd=theResult->size(); |
---|
| 2007 | #ifdef edebug |
---|
| 2008 | G4LorentzVector f4M(0.,0.,0.,0.); // Sum of the Result in LS |
---|
| 2009 | G4int fCh=totChg; |
---|
| 2010 | G4int fBN=totBaN; |
---|
| 2011 | G4cout<<"-EMCLS-G4QFragmentation::Fragment: #ofHadr="<<nHd<<", #OfQuasm="<<nQ<<G4endl; |
---|
| 2012 | for(G4int i=0; i<nHd; i++) |
---|
| 2013 | { |
---|
| 2014 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 2015 | f4M+=hI4M; |
---|
| 2016 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 2017 | fCh-=hChg; |
---|
| 2018 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 2019 | fBN-=hBaN; |
---|
| 2020 | G4cout<<"-EMCLS-G4QFragmentation::Fragment: Hadron#"<<i<<", 4M="<<hI4M<<", PDG=" |
---|
| 2021 | <<(*theResult)[i]->GetPDGCode()<<", C="<<hChg<<", B="<<hBaN<<G4endl; |
---|
| 2022 | } |
---|
| 2023 | G4cout<<"-EMCLS-G4QFrag::Fragm: r4M="<<f4M-totLS4M<<", rC="<<fCh<<", rB="<<fBN<<G4endl; |
---|
| 2024 | #endif |
---|
| 2025 | //G4QHadron* resNuc = theResult->back(); // Pointer to the Residual Nucleus |
---|
| 2026 | G4QHadron* resNuc = (*theResult)[nHd-1]; // Pointer to the Residual Nucleus |
---|
| 2027 | G4int rnBn = resNuc->GetBaryonNumber(); |
---|
| 2028 | G4int rnCg = resNuc->GetCharge(); |
---|
| 2029 | if(rnBn==1 && (rnCg==-2 || rnCg==3 || rnCg==-1 || rnCg==2)) // E/Delta decay |
---|
| 2030 | { |
---|
| 2031 | G4LorentzVector tot4M=resNuc->Get4Momentum(); // 4-mom to be split |
---|
| 2032 | G4int nPDG=2212; // Proton as a default |
---|
| 2033 | G4int mPDG=211; // PiPlus as a default |
---|
| 2034 | G4double nM=mProt; // Proton mass as a default |
---|
| 2035 | if(rnCg<0) |
---|
| 2036 | { |
---|
| 2037 | nPDG=2112; |
---|
| 2038 | mPDG=-211; |
---|
| 2039 | nM=mNeut; |
---|
| 2040 | } |
---|
| 2041 | G4LorentzVector m14M(0.,0.,0.,mPiCh); |
---|
| 2042 | G4LorentzVector n4M(0.,0.,0.,nM); |
---|
| 2043 | if(rnCg==-2 || rnCg==3) // Decay In 3 |
---|
| 2044 | { |
---|
| 2045 | G4LorentzVector m24M(0.,0.,0.,mPiCh); |
---|
| 2046 | if(!G4QHadron(tot4M).DecayIn3(m14M,m24M,n4M)) |
---|
| 2047 | { |
---|
| 2048 | G4cerr<<"***G4QFrag::Frag: tM="<<tot4M.m()<<" -> m1="<<mPiCh<<" + m2="<<mPiCh |
---|
| 2049 | <<" + nM="<<nM<<" = "<<2*mPiCh+nM<<G4endl; |
---|
| 2050 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"ImpossibleDecayIn3"); |
---|
| 2051 | } |
---|
| 2052 | theResult->pop_back(); |
---|
| 2053 | delete resNuc; |
---|
| 2054 | G4QHadron* m1H = new G4QHadron(mPDG,m14M); |
---|
| 2055 | theResult->push_back(m1H); |
---|
| 2056 | #ifdef debug |
---|
| 2057 | G4cout<<"G4QFragment::Fragment:DecayIn3, M1="<<mPDG<<m14M<<G4endl; |
---|
| 2058 | #endif |
---|
| 2059 | G4QHadron* m2H = new G4QHadron(mPDG,m24M); |
---|
| 2060 | theResult->push_back(m2H); |
---|
| 2061 | #ifdef debug |
---|
| 2062 | G4cout<<"G4QFragment::Fragment:DecayIn3, M2="<<mPDG<<m24M<<G4endl; |
---|
| 2063 | #endif |
---|
| 2064 | G4QHadron* nH = new G4QHadron(nPDG,n4M); |
---|
| 2065 | theResult->push_back(nH); |
---|
| 2066 | #ifdef debug |
---|
| 2067 | G4cout<<"G4QFragment::Fragment:DecayIn3, Nucleon="<<nPDG<<n4M<<G4endl; |
---|
| 2068 | #endif |
---|
| 2069 | } |
---|
| 2070 | else // Decay in 2 |
---|
| 2071 | { |
---|
| 2072 | if(!G4QHadron(tot4M).DecayIn2(m14M,n4M)) |
---|
| 2073 | { |
---|
| 2074 | G4cerr<<"***G4QFrag::Frag: tM="<<tot4M.m()<<" -> m1="<<mPiCh |
---|
| 2075 | <<" + nM="<<nM<<" = "<<mPiCh+nM<<G4endl; |
---|
| 2076 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"ImpossibleDecayIn2"); |
---|
| 2077 | } |
---|
| 2078 | theResult->pop_back(); |
---|
| 2079 | delete resNuc; |
---|
| 2080 | G4QHadron* m1H = new G4QHadron(mPDG,m14M); |
---|
| 2081 | theResult->push_back(m1H); |
---|
| 2082 | #ifdef debug |
---|
| 2083 | G4cout<<"G4QFragment::Fragment:DecayIn2, M1="<<mPDG<<m14M<<G4endl; |
---|
| 2084 | #endif |
---|
| 2085 | G4QHadron* nH = new G4QHadron(nPDG,n4M); |
---|
| 2086 | theResult->push_back(nH); |
---|
| 2087 | #ifdef debug |
---|
| 2088 | G4cout<<"G4QFragment::Fragment:DecayIn2, Nucleon="<<nPDG<<n4M<<G4endl; |
---|
| 2089 | #endif |
---|
| 2090 | } |
---|
| 2091 | } |
---|
| 2092 | if(rnBn==2) // Di-baryon |
---|
| 2093 | { |
---|
| 2094 | if(!rnCg) // Di-neutron pair |
---|
| 2095 | { |
---|
| 2096 | G4LorentzVector tot4M=resNuc->Get4Momentum(); // 4-mom to be split |
---|
| 2097 | G4LorentzVector n14M(0.,0.,0.,mNeut); |
---|
| 2098 | G4LorentzVector n24M(0.,0.,0.,mNeut); |
---|
| 2099 | if(!G4QHadron(tot4M).DecayIn2(n14M,n24M)) |
---|
| 2100 | { |
---|
| 2101 | G4cerr<<"***G4QFrag::Frag: tM="<<tot4M.m()<<" -> n*2="<<2*mNeut<<G4endl; |
---|
| 2102 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"ImpossibleDecay-2n"); |
---|
| 2103 | } |
---|
| 2104 | theResult->pop_back(); |
---|
| 2105 | delete resNuc; |
---|
| 2106 | G4QHadron* n1H = new G4QHadron(2112,n14M); |
---|
| 2107 | theResult->push_back(n1H); |
---|
| 2108 | #ifdef debug |
---|
| 2109 | G4cout<<"G4QFragment::Fragment:DecayIn2, Neutron1="<<n14M<<G4endl; |
---|
| 2110 | #endif |
---|
| 2111 | G4QHadron* n2H = new G4QHadron(2112,n24M); |
---|
| 2112 | theResult->push_back(n2H); |
---|
| 2113 | #ifdef debug |
---|
| 2114 | G4cout<<"G4QFragment::Fragment:DecayIn2, Neutron2="<<n24M<<G4endl; |
---|
| 2115 | #endif |
---|
| 2116 | } |
---|
| 2117 | else if(rnCg==2) // Di-proton pair |
---|
| 2118 | { |
---|
| 2119 | G4LorentzVector tot4M=resNuc->Get4Momentum(); // 4-mom to be split |
---|
| 2120 | G4LorentzVector n14M(0.,0.,0.,mProt); |
---|
| 2121 | G4LorentzVector n24M(0.,0.,0.,mProt); |
---|
| 2122 | if(!G4QHadron(tot4M).DecayIn2(n14M,n24M)) |
---|
| 2123 | { |
---|
| 2124 | G4cerr<<"***G4QFrag::Frag: tM="<<tot4M.m()<<" -> n*2="<<2*mProt<<G4endl; |
---|
| 2125 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"ImpossibleDecay-2p"); |
---|
| 2126 | } |
---|
| 2127 | theResult->pop_back(); |
---|
| 2128 | delete resNuc; |
---|
| 2129 | G4QHadron* n1H = new G4QHadron(2212,n14M); |
---|
| 2130 | theResult->push_back(n1H); |
---|
| 2131 | #ifdef debug |
---|
| 2132 | G4cout<<"G4QFragment::Fragment:DecayIn2, Proton1="<<n14M<<G4endl; |
---|
| 2133 | #endif |
---|
| 2134 | G4QHadron* n2H = new G4QHadron(2212,n24M); |
---|
| 2135 | theResult->push_back(n2H); |
---|
| 2136 | #ifdef debug |
---|
| 2137 | G4cout<<"G4QFragment::Fragment:DecayIn2, Proton2="<<n24M<<G4endl; |
---|
| 2138 | #endif |
---|
| 2139 | } |
---|
| 2140 | } // End of the residual dibaryon decay |
---|
| 2141 | // Now we should check and correct the final state dibaryons (NN-pairs) and 90000000->22 |
---|
| 2142 | nHd=theResult->size(); |
---|
| 2143 | for(G4int i=0; i<nHd; ++i) |
---|
| 2144 | { |
---|
| 2145 | G4int found=0; |
---|
| 2146 | G4int hPDG=(*theResult)[i]->GetPDGCode(); |
---|
[1340] | 2147 | if(hPDG==90000000 || hPDG==22) |
---|
| 2148 | { |
---|
| 2149 | G4QHadron* curHadr=(*theResult)[i]; |
---|
| 2150 | G4LorentzVector curh4M=curHadr->Get4Momentum(); |
---|
| 2151 | if ( curh4M > 0.) curHadr->SetPDGCode(22); |
---|
| 2152 | else if( curh4M == nul4M) |
---|
| 2153 | { |
---|
| 2154 | G4QHadron* theLast = (*theResult)[nHd-1]; |
---|
| 2155 | if(theLast != curHadr) |
---|
| 2156 | { |
---|
| 2157 | curHadr->Set4Momentum(theLast->Get4Momentum()); //4-Mom of CurHadr |
---|
| 2158 | G4QPDGCode lQP=theLast->GetQPDG(); |
---|
| 2159 | if(lQP.GetPDGCode()!=10) curHadr->SetQPDG(lQP); |
---|
| 2160 | else curHadr->SetQC(theLast->GetQC()); |
---|
| 2161 | } |
---|
| 2162 | theResult->pop_back(); // theLastQHadron is excluded from OUTPUT |
---|
| 2163 | --nHd; |
---|
| 2164 | delete theLast; //*!!When kill, delete theLastQHadr as an Instance!* |
---|
| 2165 | break; |
---|
| 2166 | } |
---|
| 2167 | } |
---|
[1199] | 2168 | else if(hPDG==2212 || hPDG==2112) |
---|
| 2169 | { |
---|
| 2170 | for(G4int j=i+1; j<nHd; ++j) |
---|
| 2171 | { |
---|
| 2172 | G4int pPDG=(*theResult)[j]->GetPDGCode(); |
---|
| 2173 | if(hPDG==pPDG) // The pp or nn pair is found |
---|
| 2174 | { |
---|
| 2175 | G4LorentzVector h4M=(*theResult)[i]->Get4Momentum(); |
---|
| 2176 | G4LorentzVector p4M=(*theResult)[j]->Get4Momentum(); |
---|
| 2177 | G4LorentzVector d4M=h4M+p4M; |
---|
| 2178 | G4double E=d4M.mag(); // Proto of tot CM energy |
---|
| 2179 | if(hPDG==2212) E -= mProt+mProt; // Reduction to tot kin energy in CM |
---|
| 2180 | else E -= mNeut+mNeut; |
---|
| 2181 | if(E < 140. && G4UniformRand() < .6)// A close pair was found @@ Par 140. |
---|
| 2182 | { |
---|
| 2183 | G4int piPDG= 211; // Pi+ default for nn pairs |
---|
| 2184 | if(hPDG==2212) piPDG=-211; // Pi- for pp pairs |
---|
| 2185 | for(G4int k=0; k<nHd; ++k) |
---|
| 2186 | { |
---|
| 2187 | G4int mPDG=(*theResult)[k]->GetPDGCode(); |
---|
| 2188 | if(mPDG==111 || mPDG==piPDG) // Appropriate for correction pion is found |
---|
| 2189 | { |
---|
| 2190 | G4LorentzVector m4M=(*theResult)[k]->Get4Momentum(); |
---|
| 2191 | G4double mN=mProt; // Final nucleon after charge exchange (nn) |
---|
| 2192 | G4int nPDG=2212; |
---|
| 2193 | G4int tPDG=-211; // Proto Pion after charge exchange from Pi0 |
---|
| 2194 | if(hPDG==2212) // (pp) |
---|
| 2195 | { |
---|
| 2196 | mN=mNeut; |
---|
| 2197 | nPDG=2112; |
---|
| 2198 | tPDG= 211; |
---|
| 2199 | } |
---|
| 2200 | G4double mPi=mPiZr; // Pion after the charge exchange from Pi+/- |
---|
| 2201 | G4int sPDG=111; |
---|
| 2202 | if(mPDG==111) |
---|
| 2203 | { |
---|
| 2204 | mPi=mPiCh; // Pion after the charge exchange from Pi0 |
---|
| 2205 | sPDG=tPDG; |
---|
| 2206 | } |
---|
| 2207 | //G4cout<<"G4QFrag::Frag: H="<<hPDG<<", P="<<pPDG<<", M="<<mPDG<<", N=" |
---|
| 2208 | // <<nPDG<<", S="<<sPDG<<G4endl; |
---|
| 2209 | G4double D=mPi+mN; |
---|
| 2210 | G4LorentzVector t4M=m4M+h4M; |
---|
| 2211 | G4LorentzVector n4M=h4M; |
---|
| 2212 | G4double D2=D*D; |
---|
| 2213 | G4double S=t4M.mag2(); |
---|
| 2214 | if(S > D2) found= 1; // 1st nucleon correction can be done |
---|
| 2215 | else |
---|
| 2216 | { |
---|
| 2217 | t4M=m4M+p4M; |
---|
| 2218 | n4M=p4M; |
---|
| 2219 | S=t4M.mag2(); |
---|
| 2220 | if(S > D2) found=-1; // 2nd nucleon correction can be done |
---|
| 2221 | } |
---|
| 2222 | if(found) // Isotopic Correction |
---|
| 2223 | { |
---|
| 2224 | G4ThreeVector tV=t4M.vect()/t4M.e(); |
---|
| 2225 | //G4cout<<"G4QFragment::Fragment: Before 4M/M2="<<m4M<<m4M.m2()<<G4endl; |
---|
| 2226 | m4M.boost(-tV); |
---|
| 2227 | //G4cout<<"G4QFragment::Fragment: After 4M/M2="<<m4M<<m4M.m2()<<G4endl; |
---|
| 2228 | n4M.boost(-tV); |
---|
| 2229 | G4double mPi2=mPi*mPi; |
---|
| 2230 | G4double mN2=mN*mN; |
---|
| 2231 | G4double C=S-mPi2-mN2; |
---|
| 2232 | G4double p2=(C*C/4.-mPi2*mN2)/S; |
---|
| 2233 | if(p2 < 0.) G4cout<<"-Warning-G4QFragment::Fragment: P2="<<p2<<G4endl; |
---|
| 2234 | G4double pc2=m4M.vect().mag2(); |
---|
| 2235 | //G4double nc2=n4M.vect().mag2(); |
---|
| 2236 | G4double r=1.; |
---|
| 2237 | if(pc2 < .00000000000001) |
---|
| 2238 | G4cout<<"-Warning-G4QFragment::Fragment: PC2="<<pc2<<m4M<<G4endl; |
---|
| 2239 | else r=std::sqrt(p2/pc2); |
---|
| 2240 | m4M.setV(r*m4M.vect()); |
---|
| 2241 | m4M.setE(std::sqrt(mPi2+p2)); |
---|
| 2242 | //G4cout<<"G4QFragment::Fragment: Changed 4M/M2="<<m4M<<m4M.m2()<<", pc2=" |
---|
| 2243 | // <<pc2<<", nc2="<<nc2<<G4endl; |
---|
| 2244 | n4M.setV(r*n4M.vect()); |
---|
| 2245 | n4M.setE(std::sqrt(mN2+p2)); |
---|
| 2246 | m4M.boost(tV); |
---|
| 2247 | n4M.boost(tV); |
---|
| 2248 | (*theResult)[k]->SetPDGCode(sPDG); |
---|
| 2249 | (*theResult)[k]->Set4Momentum(m4M); |
---|
| 2250 | if(found > 0) // Hadron correction |
---|
| 2251 | { |
---|
| 2252 | (*theResult)[i]->SetPDGCode(nPDG); |
---|
| 2253 | (*theResult)[i]->Set4Momentum(n4M); |
---|
| 2254 | } |
---|
| 2255 | else |
---|
| 2256 | { |
---|
| 2257 | (*theResult)[j]->SetPDGCode(nPDG); |
---|
| 2258 | (*theResult)[j]->Set4Momentum(n4M); |
---|
| 2259 | } |
---|
| 2260 | break; // Break the pion LOOP |
---|
| 2261 | } |
---|
| 2262 | } |
---|
| 2263 | } // End of the pion LOOP |
---|
| 2264 | if(found) break; // Break the nucleon partner LOOP |
---|
| 2265 | } |
---|
| 2266 | } |
---|
| 2267 | } // End of the nucleon partner LOOP |
---|
| 2268 | } // End of nucleon IF |
---|
| 2269 | } // End of the primary hadron LOOP |
---|
| 2270 | // |
---|
| 2271 | return theResult; |
---|
| 2272 | } // End of fragmentation |
---|
| 2273 | |
---|
| 2274 | void G4QFragmentation::Breeder() |
---|
| 2275 | { // This is the member function, which returns the resulting vector of Hadrons & Quasmons |
---|
| 2276 | static const G4double eps = 0.001; // Tolerance in MeV |
---|
[1337] | 2277 | //static const G4QContent vacQC(0,0,0,0,0,0); |
---|
| 2278 | static const G4LorentzVector vac4M(0.,0.,0.,0.); |
---|
[1199] | 2279 | // |
---|
| 2280 | // ------------ At this point the strings are fragmenting to hadrons in LS ------------- |
---|
| 2281 | // |
---|
| 2282 | #ifdef edebug |
---|
| 2283 | G4LorentzVector totLS4M=theNucleus.Get4Momentum(); // Nucleus 4Mom in LS |
---|
| 2284 | G4int totChg=theNucleus.GetZ(); |
---|
| 2285 | G4int totBaN=theNucleus.GetA(); |
---|
| 2286 | G4int nStri=strings.size(); |
---|
| 2287 | G4cout<<"-EMCLS-G4QFr::Breed: CHECKRecovery #ofS="<<nStri<<",N4M(E=M)="<<totLS4M<<G4endl; |
---|
| 2288 | for(G4int i=0; i<nStri; i++) |
---|
| 2289 | { |
---|
| 2290 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 2291 | totLS4M+=strI4M; |
---|
| 2292 | G4int sChg=strings[i]->GetCharge(); |
---|
| 2293 | totChg+=sChg; |
---|
| 2294 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 2295 | totBaN+=sBaN; |
---|
| 2296 | G4cout<<"-EMCLS-G4QFragm::Breeder: St#"<<i<<", 4M="<<strI4M<<", M="<<strI4M.m() |
---|
| 2297 | <<", C="<<sChg<<", B="<<sBaN<<G4endl; |
---|
| 2298 | } |
---|
| 2299 | #endif |
---|
| 2300 | G4int nOfStr=strings.size(); |
---|
| 2301 | #ifdef debug |
---|
| 2302 | G4cout<<"G4QFragmentation::Breeder: BeforeFragmentation, #OfStr="<<nOfStr<<G4endl; |
---|
| 2303 | #endif |
---|
| 2304 | G4LorentzVector ft4M(0.,0.,0.,0.); |
---|
| 2305 | G4QContent ftQC(0,0,0,0,0,0); |
---|
| 2306 | G4bool ftBad=false; |
---|
| 2307 | for(G4int i=0; i < nOfStr; ++i) |
---|
| 2308 | { |
---|
| 2309 | G4QString* crStr=strings[i]; |
---|
| 2310 | G4LorentzVector pS4M=crStr->Get4Momentum(); // String 4-momentum |
---|
| 2311 | ft4M+=pS4M; |
---|
| 2312 | G4QContent pSQC=crStr->GetQC(); // String Quark Content |
---|
| 2313 | ftQC+=pSQC; |
---|
| 2314 | if(pS4M.m2() < 0.) ftBad=true; |
---|
| 2315 | #ifdef debug |
---|
| 2316 | G4cout<<">G4QFrag::Br:1stTest,S#"<<i<<",P="<<crStr<<",4M="<<pS4M<<",QC="<<pSQC<<G4endl; |
---|
| 2317 | #endif |
---|
| 2318 | } |
---|
| 2319 | if(ftBad) |
---|
| 2320 | { |
---|
| 2321 | G4Quasmon* stringQuasmon = new G4Quasmon(ftQC, ft4M); |
---|
| 2322 | #ifdef debug |
---|
| 2323 | G4cout<<"->G4QFragmentation::Breeder:*TotQ*,QC="<<ftQC<<",4M="<<ft4M<<ft4M.m()<<G4endl; |
---|
| 2324 | #endif |
---|
| 2325 | theQuasmons.push_back(stringQuasmon); |
---|
| 2326 | G4LorentzVector r4M=theNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
---|
| 2327 | G4int rPDG=theNucleus.GetPDG(); |
---|
| 2328 | G4QHadron* resNuc = new G4QHadron(rPDG,r4M); |
---|
| 2329 | theResult->push_back(resNuc); // Fill the residual nucleus |
---|
| 2330 | return; |
---|
| 2331 | } |
---|
| 2332 | for (G4int astring=0; astring < nOfStr; astring++) |
---|
| 2333 | { |
---|
| 2334 | #ifdef edebug |
---|
| 2335 | G4LorentzVector sum=theNucleus.Get4Momentum(); // Nucleus 4Mom in LS |
---|
| 2336 | G4int rChg=totChg-theNucleus.GetZ(); |
---|
| 2337 | G4int rBaN=totBaN-theNucleus.GetA(); |
---|
| 2338 | G4int nOfHadr=theResult->size(); |
---|
| 2339 | G4cout<<"-EMCLS-G4QFragmentation::Breeder:#ofSt="<<nOfStr<<",#ofHad="<<nOfHadr<<G4endl; |
---|
| 2340 | for(G4int i=astring; i<nOfStr; i++) |
---|
| 2341 | { |
---|
| 2342 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 2343 | sum+=strI4M; |
---|
| 2344 | G4int sChg=strings[i]->GetCharge(); |
---|
| 2345 | rChg-=sChg; |
---|
| 2346 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 2347 | rBaN-=sBaN; |
---|
| 2348 | G4cout<<"-EMCLS-G4QF::Breed:S#"<<i<<",4M="<<strI4M<<",C="<<sChg<<",B="<<sBaN<<G4endl; |
---|
| 2349 | } |
---|
| 2350 | for(G4int i=0; i<nOfHadr; i++) |
---|
| 2351 | { |
---|
| 2352 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 2353 | sum+=hI4M; |
---|
| 2354 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 2355 | rChg-=hChg; |
---|
| 2356 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 2357 | rBaN-=hBaN; |
---|
| 2358 | G4cout<<"-EMCLS-G4QFr::Breed: H#"<<i<<",4M="<<hI4M<<",C="<<hChg<<",B="<<hBaN<<G4endl; |
---|
| 2359 | } |
---|
| 2360 | G4cout<<"....-EMCLS-G4QFrag::Br:r4M="<<sum-totLS4M<<",rC="<<rChg<<",rB="<<rBaN<<G4endl; |
---|
| 2361 | #endif |
---|
| 2362 | G4QString* curString=strings[astring]; |
---|
| 2363 | if(!curString->GetDirection()) continue; // Historic for the dead strings: DoesNotWork |
---|
| 2364 | G4int curStrChg = curString->GetCharge(); |
---|
| 2365 | G4int curStrBaN = curString->GetBaryonNumber(); |
---|
| 2366 | G4LorentzVector curString4M = curString->Get4Momentum(); |
---|
| 2367 | #ifdef debug |
---|
| 2368 | G4cout<<"====>G4QFragmentation::Breeder: String#"<<astring<<",s4M/m="<<curString4M |
---|
| 2369 | <<curString4M.m()<<", LPart="<<curString->GetLeftParton()->GetPDGCode() |
---|
| 2370 | <<", RPart="<<curString->GetRightParton()->GetPDGCode()<<G4endl; |
---|
| 2371 | #endif |
---|
| 2372 | G4QHadronVector* theHadrons = 0; // Prototype of theStringFragmentationOUTPUT |
---|
| 2373 | theHadrons=curString->FragmentString(true);// !! Fragmenting the String !! |
---|
| 2374 | if (!theHadrons) // The string can not be fragmented |
---|
| 2375 | { |
---|
| 2376 | // First try to correct the diQ-antiDiQ strings, converting them to Q-antiQ |
---|
| 2377 | G4QParton* cLeft=curString->GetLeftParton(); |
---|
| 2378 | G4QParton* cRight=curString->GetRightParton(); |
---|
| 2379 | G4int sPDG=cLeft->GetPDGCode(); |
---|
| 2380 | G4int nPDG=cRight->GetPDGCode(); |
---|
| 2381 | G4int LT=cLeft->GetType(); |
---|
| 2382 | G4int RT=cRight->GetType(); |
---|
| 2383 | G4int LS=LT+RT; |
---|
| 2384 | if(LT==2 && RT==2) |
---|
| 2385 | { |
---|
| 2386 | #ifdef debug |
---|
| 2387 | G4cout<<"G4QFragmentation::Breeder:TryReduceString, L="<<sPDG<<",R="<<nPDG<<G4endl; |
---|
| 2388 | #endif |
---|
| 2389 | if( cLeft->ReduceDiQADiQ(cLeft, cRight) ) // DiQ-aDiQ pair was successfully reduced |
---|
| 2390 | { |
---|
| 2391 | LT=1; |
---|
| 2392 | RT=1; |
---|
| 2393 | LS=2; |
---|
| 2394 | sPDG=cLeft->GetPDGCode(); |
---|
| 2395 | nPDG=cRight->GetPDGCode(); |
---|
| 2396 | #ifdef debug |
---|
| 2397 | G4cout<<"G4QFragmentation::Breeder:AfterReduction,L="<<sPDG<<",R="<<nPDG<<G4endl; |
---|
| 2398 | #endif |
---|
| 2399 | theHadrons=curString->FragmentString(true);//!! Try to fragment the new String !! |
---|
| 2400 | cLeft=curString->GetLeftParton(); |
---|
| 2401 | cRight=curString->GetRightParton(); |
---|
| 2402 | #ifdef debug |
---|
| 2403 | G4cout<<"G4QFrag::Breed:L="<<cLeft->Get4Momentum()<<",R="<<cRight->Get4Momentum() |
---|
| 2404 | <<G4endl; |
---|
| 2405 | #endif |
---|
| 2406 | } |
---|
| 2407 | #ifdef debug |
---|
| 2408 | else G4cout<<"^G4QFragmentation::Breeder: DQ-aDQ reduction to Q-aQ Failed"<<G4endl; |
---|
| 2409 | #endif |
---|
| 2410 | } // End of the SelfReduction |
---|
| 2411 | #ifdef debug |
---|
| 2412 | G4cout<<"G4QFrag::Breed:AfterRedAttempt, theH="<<theHadrons<<", L4M=" |
---|
| 2413 | <<cLeft->Get4Momentum()<<", R4M="<<cRight->Get4Momentum()<<G4endl; |
---|
| 2414 | #endif |
---|
| 2415 | unsigned next=astring+1; // The next string position |
---|
| 2416 | if (!theHadrons) // The string can not be fragmented |
---|
| 2417 | { |
---|
| 2418 | G4int fusionDONE=0; // StringFusion didn't happen (1=Fuse L+L/R+R, -1=Fuse L+R/R+L) |
---|
| 2419 | if(next < strings.size()) // TheString isn't theLastString can fuse |
---|
| 2420 | { |
---|
| 2421 | G4int fustr=0; // The found partner index (never can be 0) |
---|
| 2422 | G4int swap=0; // working interger for swapping parton PDG |
---|
| 2423 | G4double Vmin=DBL_MAX; // Prototype of the found Velocity Distance |
---|
| 2424 | G4int dPDG=nPDG; |
---|
| 2425 | G4int qPDG=sPDG; |
---|
| 2426 | if(dPDG<-99 || (dPDG>0&&dPDG<7) || qPDG>99 || (qPDG<0 && qPDG>-7)) |
---|
| 2427 | { |
---|
| 2428 | swap=qPDG; |
---|
| 2429 | qPDG=dPDG; |
---|
| 2430 | dPDG=swap; |
---|
| 2431 | } |
---|
| 2432 | if(dPDG>99) dPDG/=100; |
---|
| 2433 | if(qPDG<-99) qPDG=-(-qPDG)/100; |
---|
| 2434 | #ifdef debug |
---|
| 2435 | G4cout<<"G4QFrag::Breed:TryFuseStringS, q="<<qPDG<<", a="<<dPDG<<", n="<<next |
---|
| 2436 | <<G4endl; |
---|
| 2437 | #endif |
---|
| 2438 | G4ThreeVector curV=curString4M.vect()/curString4M.e(); |
---|
| 2439 | G4int reduce=0; // a#of reduced Q-aQ pairs |
---|
| 2440 | G4int restr=0; // To use beyon the LOOP for printing |
---|
| 2441 | G4int MPS=0; // PLS for the selected string |
---|
| 2442 | for (restr=next; restr < nOfStr; restr++) |
---|
| 2443 | { |
---|
| 2444 | reduce=0; |
---|
| 2445 | G4QString* reString=strings[restr]; |
---|
| 2446 | G4QParton* Left=reString->GetLeftParton(); |
---|
| 2447 | G4QParton* Right=reString->GetRightParton(); |
---|
| 2448 | G4int uPDG=Left->GetPDGCode(); |
---|
| 2449 | G4int mPDG=Right->GetPDGCode(); |
---|
| 2450 | G4int PLT =Left->GetType(); |
---|
| 2451 | G4int PRT =Right->GetType(); |
---|
| 2452 | G4int aPDG=mPDG; |
---|
| 2453 | G4int rPDG=uPDG; |
---|
| 2454 | if(aPDG<-99 || (aPDG>0 && aPDG<7) || rPDG>99 || (rPDG<0 && rPDG>-7)) |
---|
| 2455 | { |
---|
| 2456 | swap=rPDG; |
---|
| 2457 | rPDG=aPDG; |
---|
| 2458 | aPDG=swap; |
---|
| 2459 | } |
---|
| 2460 | if(aPDG > 99) aPDG/=100; |
---|
| 2461 | if(rPDG <-99) rPDG=-(-rPDG)/100; |
---|
| 2462 | // Try to reduce two DQ-aDQ strings |
---|
| 2463 | #ifdef debug |
---|
| 2464 | G4cout<<"G4QFragm::Breed: TryReduce #"<<restr<<",q="<<rPDG<<",a="<<aPDG<<G4endl; |
---|
| 2465 | #endif |
---|
| 2466 | if(LT==2 && RT==2 && PLT==2 && PRT==2) // Have a chance for the reduction |
---|
| 2467 | { |
---|
| 2468 | G4int cQ1=(-qPDG)/10; |
---|
| 2469 | G4int cQ2=(-qPDG)%10; |
---|
| 2470 | G4int cA1=dPDG/10; |
---|
| 2471 | G4int cA2=dPDG%10; |
---|
| 2472 | G4int pQ1=(-rPDG)/10; |
---|
| 2473 | G4int pQ2=(-rPDG)%10; |
---|
| 2474 | G4int pA1=aPDG/10; |
---|
| 2475 | G4int pA2=aPDG%10; |
---|
| 2476 | #ifdef debug |
---|
| 2477 | G4cout<<"G4QFragment::Breeder: cQ="<<cQ1<<","<<cQ2<<", cA="<<cA1<<","<<cA2 |
---|
| 2478 | <<", pQ="<<pQ1<<","<<pQ2<<", pA="<<pA1<<","<<pA2<<G4endl; |
---|
| 2479 | #endif |
---|
| 2480 | G4bool iQA = (cA1==pQ1 || cA1==pQ2 || cA2==pQ1 || cA2==pQ2); |
---|
| 2481 | G4bool iAQ = (cQ1==pA1 || cQ1==pA2 || cQ2==pA1 || cQ2==pA2); |
---|
| 2482 | if(iQA) reduce++; |
---|
| 2483 | if(iAQ) reduce++; |
---|
| 2484 | if (reduce==2) // Two quark pairs can be reduced |
---|
| 2485 | { |
---|
| 2486 | if(sPDG>0 && uPDG<0) // LL/RR Reduction |
---|
| 2487 | { |
---|
| 2488 | std::pair<G4int,G4int> resLL=ReducePair(sPDG/100, (-uPDG)/100); |
---|
| 2489 | G4int newCL=resLL.first; |
---|
| 2490 | G4int newPL=resLL.second; |
---|
| 2491 | if(!newCL || !newPL) |
---|
| 2492 | { |
---|
| 2493 | G4cerr<<"*G4QFragmentation::Breeder:CL="<<newCL<<",PL="<<newPL<<G4endl; |
---|
| 2494 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"2-LL-"); |
---|
| 2495 | } |
---|
| 2496 | std::pair<G4int,G4int> resRR=ReducePair((-nPDG)/100, mPDG/100); |
---|
| 2497 | G4int newCR=resRR.first; |
---|
| 2498 | G4int newPR=resRR.second; |
---|
| 2499 | if(!newCR || !newPR) |
---|
| 2500 | { |
---|
| 2501 | G4cerr<<"*G4QFragmentation::Breeder:CR="<<newCR<<",PR="<<newPR<<G4endl; |
---|
| 2502 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"2-RR-"); |
---|
| 2503 | } |
---|
| 2504 | cLeft->SetPDGCode(newCL); // Reset the left quark of curString |
---|
| 2505 | cRight->SetPDGCode(-newCR); // Reset the right quark of curString |
---|
| 2506 | Left->SetPDGCode(-newPL); // Reset the left quark of reString |
---|
| 2507 | Right->SetPDGCode(newPR); // Reset the right quark of reString |
---|
| 2508 | break; // Break out of the reString internal LOOP |
---|
| 2509 | } |
---|
| 2510 | else if(sPDG<0 && uPDG>0) // LL/RR Reduction |
---|
| 2511 | { |
---|
| 2512 | std::pair<G4int,G4int> resLL=ReducePair((-sPDG)/100, uPDG/100); |
---|
| 2513 | G4int newCL=resLL.first; |
---|
| 2514 | G4int newPL=resLL.second; |
---|
| 2515 | if(!newCL || !newPL) |
---|
| 2516 | { |
---|
| 2517 | G4cerr<<"*G4QFragmentation::Breeder:CL="<<newCL<<",PL="<<newPL<<G4endl; |
---|
| 2518 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"2-LL+"); |
---|
| 2519 | } |
---|
| 2520 | std::pair<G4int,G4int> resRR=ReducePair(nPDG/100, (-mPDG)/100); |
---|
| 2521 | G4int newCR=resRR.first; |
---|
| 2522 | G4int newPR=resRR.second; |
---|
| 2523 | if(!newCR || !newPR) |
---|
| 2524 | { |
---|
| 2525 | G4cerr<<"*G4QFragmentation::Breeder:CR="<<newCR<<",PR="<<newPR<<G4endl; |
---|
| 2526 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"2-RR+"); |
---|
| 2527 | } |
---|
| 2528 | cLeft->SetPDGCode(-newCL); // Reset the left quark of curString |
---|
| 2529 | cRight->SetPDGCode(newCR); // Reset the right quark of curString |
---|
| 2530 | Left->SetPDGCode(newPL); // Reset the left quark of reString |
---|
| 2531 | Right->SetPDGCode(-newPR); // Reset the right quark of reString |
---|
| 2532 | break; // Break out of the reString internal LOOP |
---|
| 2533 | } |
---|
| 2534 | else if(sPDG>0 && mPDG<0) // LR Reduction |
---|
| 2535 | { |
---|
| 2536 | std::pair<G4int,G4int> resLL=ReducePair(sPDG/100, (-mPDG)/100); |
---|
| 2537 | G4int newCL=resLL.first; |
---|
| 2538 | G4int newPR=resLL.second; |
---|
| 2539 | if(!newCL || !newPR) |
---|
| 2540 | { |
---|
| 2541 | G4cerr<<"*G4QFragmentation::Breeder:CL="<<newCL<<",PR="<<newPR<<G4endl; |
---|
| 2542 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"2-LR"); |
---|
| 2543 | } |
---|
| 2544 | std::pair<G4int,G4int> resRR=ReducePair((-nPDG)/100, uPDG/100); |
---|
| 2545 | G4int newCR=resRR.first; |
---|
| 2546 | G4int newPL=resRR.second; |
---|
| 2547 | if(!newCR || !newPR) |
---|
| 2548 | { |
---|
| 2549 | G4cerr<<"*G4QFragmentation::Breeder:CR="<<newCR<<",PL="<<newPL<<G4endl; |
---|
| 2550 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"2-LR"); |
---|
| 2551 | } |
---|
| 2552 | cLeft->SetPDGCode(newCL); // Reset the left quark of curString |
---|
| 2553 | cRight->SetPDGCode(-newCR); // Reset the right quark of curString |
---|
| 2554 | Left->SetPDGCode(newPL); // Reset the left quark of reString |
---|
| 2555 | Right->SetPDGCode(-newPR); // Reset the right quark of reString |
---|
| 2556 | break; // Break out of the reString internal LOOP |
---|
| 2557 | } |
---|
| 2558 | else // RL Reduction |
---|
| 2559 | { |
---|
| 2560 | std::pair<G4int,G4int> resLL=ReducePair((-sPDG)/100, mPDG/100); |
---|
| 2561 | G4int newCL=resLL.first; |
---|
| 2562 | G4int newPR=resLL.second; |
---|
| 2563 | if(!newCL || !newPR) |
---|
| 2564 | { |
---|
| 2565 | G4cerr<<"*G4QFragmentation::Breeder:CL="<<newCL<<",PR="<<newPR<<G4endl; |
---|
| 2566 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"2-RL"); |
---|
| 2567 | } |
---|
| 2568 | std::pair<G4int,G4int> resRR=ReducePair(nPDG/100, (-uPDG)/100); |
---|
| 2569 | G4int newCR=resRR.first; |
---|
| 2570 | G4int newPL=resRR.second; |
---|
| 2571 | if(!newCR || !newPR) |
---|
| 2572 | { |
---|
| 2573 | G4cerr<<"*G4QFragmentation::Breeder:CR="<<newCR<<",PL="<<newPL<<G4endl; |
---|
| 2574 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"2-RL"); |
---|
| 2575 | } |
---|
| 2576 | cLeft->SetPDGCode(-newCL); // Reset the left quark of curString |
---|
| 2577 | cRight->SetPDGCode(newCR); // Reset the right quark of curString |
---|
| 2578 | Left->SetPDGCode(-newPL); // Reset the left quark of reString |
---|
| 2579 | Right->SetPDGCode(newPR); // Reset the right quark of reString |
---|
| 2580 | break; // Break out of the reString internal LOOP |
---|
| 2581 | } |
---|
| 2582 | } // End of IF(possible reduction) |
---|
| 2583 | } |
---|
| 2584 | // Check StringsCanBeFused: all QaQ+QaQ(22), single QaQ+QDiQ/aQaDtQ(23/32), |
---|
| 2585 | // double QaQ+DiQaDiQ(24/42), QDiQ+aDiQaQ(34/43) |
---|
| 2586 | #ifdef debug |
---|
| 2587 | G4cout<<"G4QFragm::Breed:TryFuse/w #"<<restr<<",q="<<rPDG<<",a="<<aPDG<<G4endl; |
---|
| 2588 | #endif |
---|
| 2589 | G4int PLS=PLT+PRT; |
---|
| 2590 | if( (LS==2 && PLS==2) || // QaQ+QaQ always to DiQaDiQ |
---|
| 2591 | ( ( (LS==2 && PLS==3) || (LS==3 && PLS==2) ) &&// QaQ w QDiQ/aQaDiQ(single) |
---|
| 2592 | ( (aPDG> 7 && (-dPDG==aPDG/10 || -dPDG==aPDG%10) ) || // cAQ w DQ |
---|
| 2593 | (dPDG> 7 && (-aPDG==dPDG/10 || -aPDG==dPDG%10) ) || // AQ w cDQ |
---|
| 2594 | (rPDG<-7 && (qPDG==(-rPDG)/10 || qPDG==(-rPDG)%10) ) || // cQ w ADQ |
---|
| 2595 | (qPDG<-7 && (rPDG==(-qPDG)/10 || rPDG==(-qPDG)%10) ) // Q w cADQ |
---|
| 2596 | //|| (aPDG< 0 && -aPDG==qPDG) || (dPDG< 0 && -dPDG==rPDG) // aQ w Q |
---|
| 2597 | ) |
---|
| 2598 | ) || // ----------------------- |
---|
| 2599 | ( ( LS==2 && PLS==4 &&// QaQ w DiQaDiQ (double) |
---|
| 2600 | (aPDG> 7 && (-dPDG == aPDG/10 || -dPDG == aPDG%10) ) && |
---|
| 2601 | (rPDG<-7 && (qPDG==(-rPDG)/10 || qPDG==(-rPDG)%10) ) |
---|
| 2602 | ) || |
---|
| 2603 | ( LS==4 && PLS==2 &&// DiQaDiQ w QaQ (double) |
---|
| 2604 | (dPDG> 7 && (-aPDG == dPDG/10 || -aPDG == dPDG%10) ) && |
---|
| 2605 | (qPDG<-7 && (rPDG==(-qPDG)/10 || rPDG==(-qPDG)%10) ) |
---|
| 2606 | ) |
---|
| 2607 | ) || // ----------------------- |
---|
| 2608 | ( LS==3 && PLS==3 &&// QDiQ w aDiQaQ (double) |
---|
| 2609 | ( (aPDG> 7 && (-dPDG == aPDG/10 || -dPDG == aPDG%10) && |
---|
| 2610 | qPDG<-7 && (rPDG==(-qPDG)/10 || rPDG==(-qPDG)%10) |
---|
| 2611 | ) || |
---|
| 2612 | (dPDG> 7 && (-aPDG == dPDG/10 || -aPDG == dPDG%10) && |
---|
| 2613 | rPDG<-7 && (dPDG==(-rPDG)/10 || dPDG==(-rPDG)%10) |
---|
| 2614 | ) |
---|
| 2615 | ) |
---|
| 2616 | ) |
---|
| 2617 | ) |
---|
| 2618 | { |
---|
| 2619 | G4LorentzVector reString4M = reString->Get4Momentum(); |
---|
| 2620 | G4ThreeVector reV = reString4M.vect()/reString4M.e(); |
---|
| 2621 | G4double dV=(curV-reV).mag2(); // Squared difference between relVelocities |
---|
| 2622 | #ifdef debug |
---|
| 2623 | G4cout<<"G4QFragmentation::Breeder: StringCand#"<<restr<<", q="<<rPDG<<", a=" |
---|
| 2624 | <<aPDG<<", L="<<uPDG<<", R="<<mPDG<<",dV="<<dV<<G4endl; |
---|
| 2625 | #endif |
---|
| 2626 | if(dV < Vmin) |
---|
| 2627 | { |
---|
| 2628 | Vmin=dV; |
---|
| 2629 | fustr=restr; |
---|
| 2630 | MPS=PLS; |
---|
| 2631 | } |
---|
| 2632 | } |
---|
| 2633 | } |
---|
| 2634 | if(reduce==2) // String mutual reduction happened |
---|
| 2635 | { |
---|
| 2636 | #ifdef debug |
---|
| 2637 | G4cout<<"-G4QFragmentation::Breeder:Reduced #"<<astring<<" & #"<<restr<<G4endl; |
---|
| 2638 | #endif |
---|
| 2639 | astring--; // String was QCreduced using another String |
---|
| 2640 | continue; // Repeat fragmentation of the same string |
---|
| 2641 | } |
---|
| 2642 | if(fustr) // The partner was found -> fuse strings |
---|
| 2643 | { |
---|
| 2644 | #ifdef debug |
---|
| 2645 | G4cout<<"G4QFragm::Breeder: StPartner#"<<fustr<<",LT="<<LT<<",RT="<<RT<<G4endl; |
---|
| 2646 | #endif |
---|
| 2647 | G4QString* fuString=strings[fustr]; |
---|
| 2648 | G4QParton* Left=fuString->GetLeftParton(); |
---|
| 2649 | G4QParton* Right=fuString->GetRightParton(); |
---|
| 2650 | G4int uPDG=Left->GetPDGCode(); |
---|
| 2651 | G4int mPDG=Right->GetPDGCode(); |
---|
| 2652 | G4int rPDG=uPDG; |
---|
| 2653 | G4int aPDG=mPDG; |
---|
| 2654 | if(aPDG<-99 || (aPDG>0 && aPDG<7) || rPDG>99 || (rPDG<0 && rPDG>-7)) |
---|
| 2655 | { |
---|
| 2656 | swap=rPDG; |
---|
| 2657 | rPDG=aPDG; |
---|
| 2658 | aPDG=swap; |
---|
| 2659 | } |
---|
| 2660 | if(aPDG > 99) aPDG/=100; |
---|
| 2661 | if(rPDG <-99) rPDG=-(-rPDG)/100; |
---|
| 2662 | // Check that the strings can fuse (no anti-diquarks assumed) |
---|
| 2663 | G4LorentzVector resL4M(0.,0.,0.,0.); |
---|
| 2664 | G4LorentzVector resR4M(0.,0.,0.,0.); |
---|
| 2665 | G4LorentzVector L4M=cLeft->Get4Momentum(); |
---|
| 2666 | G4LorentzVector R4M=cRight->Get4Momentum(); |
---|
| 2667 | #ifdef debug |
---|
| 2668 | G4cout<<"G4QFragmentation::Breeder:BeforeFuDir,sL="<<sPDG<<",nR="<<nPDG<<",uL=" |
---|
| 2669 | <<uPDG<<",mR="<<mPDG<<",L4M="<<L4M<<",R4M="<<R4M<<G4endl; |
---|
| 2670 | #endif |
---|
| 2671 | G4LorentzVector PL4M=Left->Get4Momentum(); |
---|
| 2672 | G4LorentzVector PR4M=Right->Get4Momentum(); |
---|
| 2673 | fusionDONE=AnnihilationOrder(LS, MPS, uPDG, mPDG, sPDG, nPDG); |
---|
| 2674 | if (fusionDONE>0) |
---|
| 2675 | { |
---|
| 2676 | if(fusionDONE>1) // Anihilation algorithm |
---|
| 2677 | { |
---|
| 2678 | if ( (uPDG<0 || nPDG<0) && -uPDG==nPDG ) Left->SetPDGCode(sPDG); |
---|
| 2679 | else if( (mPDG<0 || sPDG<0) && -mPDG==sPDG ) Right->SetPDGCode(nPDG); |
---|
| 2680 | else if( (uPDG<0 || sPDG<0) && -uPDG==sPDG ) Left->SetPDGCode(nPDG); |
---|
| 2681 | else if( (mPDG<0 || nPDG<0) && -mPDG==nPDG ) Right->SetPDGCode(sPDG); |
---|
| 2682 | } |
---|
| 2683 | { |
---|
| 2684 | Left->SetPDGCode(SumPartonPDG(uPDG, sPDG)); |
---|
| 2685 | Right->SetPDGCode(SumPartonPDG(mPDG, nPDG)); |
---|
| 2686 | } |
---|
| 2687 | Left->Set4Momentum(L4M+PL4M); |
---|
| 2688 | Right->Set4Momentum(R4M+PR4M); |
---|
| 2689 | #ifdef debug |
---|
| 2690 | G4cout<<"G4QFragmentation::Breeder:LL/RR s4M="<<fuString->Get4Momentum() |
---|
| 2691 | <<",S="<<L4M+PL4M+R4M+PR4M<<", L="<<Left->Get4Momentum()<<", R=" |
---|
| 2692 | <<Right->Get4Momentum()<<G4endl; |
---|
| 2693 | #endif |
---|
| 2694 | } |
---|
| 2695 | else if(fusionDONE<0) |
---|
| 2696 | { |
---|
| 2697 | Left->SetPDGCode(SumPartonPDG(uPDG, nPDG)); |
---|
| 2698 | Left->Set4Momentum(L4M+PR4M); |
---|
| 2699 | Right->SetPDGCode(SumPartonPDG(mPDG, sPDG)); |
---|
| 2700 | Right->Set4Momentum(R4M+PL4M); |
---|
| 2701 | #ifdef debug |
---|
| 2702 | G4cout<<"G4QFragmentation::Breeder:LR/RL s4M="<<fuString->Get4Momentum() |
---|
| 2703 | <<",S="<<L4M+PL4M+R4M+PR4M<<", L="<<Left->Get4Momentum()<<", R=" |
---|
| 2704 | <<Right->Get4Momentum()<<G4endl; |
---|
| 2705 | #endif |
---|
| 2706 | } |
---|
| 2707 | #ifdef debug |
---|
| 2708 | else G4cout<<"-Warning-G4QFragmentation::Breeder: WrongStringFusion"<<G4endl; |
---|
| 2709 | #endif |
---|
| 2710 | #ifdef edebug |
---|
| 2711 | G4cout<<"#EMC#G4QFragmentation::Breeder:StringFused,F="<<fusionDONE<<",L="<<L4M |
---|
| 2712 | <<",R="<<R4M<<",pL="<<PL4M<<",pR="<<PR4M<<",nL="<<Left->Get4Momentum() |
---|
| 2713 | <<",nR="<<Right->Get4Momentum()<<",S="<<fuString->Get4Momentum()<<G4endl; |
---|
| 2714 | #endif |
---|
| 2715 | if(fusionDONE) |
---|
| 2716 | { |
---|
| 2717 | #ifdef debug |
---|
| 2718 | G4cout<<"###G4QFragmentation::Breeder: Str#"<<astring<<" fused/w Str#"<<fustr |
---|
| 2719 | <<"->"<<fuString->Get4Momentum()<<fuString->Get4Momentum().m()<<G4endl; |
---|
| 2720 | #endif |
---|
| 2721 | continue; // @@ killing of the curString is excluded |
---|
| 2722 | } |
---|
| 2723 | } |
---|
| 2724 | #ifdef debug |
---|
| 2725 | else |
---|
| 2726 | { |
---|
| 2727 | |
---|
| 2728 | G4cout<<"**G4QFragmentation::Breeder:*NoPart*M="<<curString->Get4Momentum().m() |
---|
| 2729 | <<", F="<<fusionDONE<<", LPDG="<<curString->GetLeftParton()->GetPDGCode() |
---|
| 2730 | <<", RPDG="<<curString->GetRightParton()->GetPDGCode()<<G4endl; |
---|
| 2731 | } |
---|
| 2732 | #endif |
---|
| 2733 | } |
---|
| 2734 | if(!fusionDONE) // Fusion of theString failed, try hadrons |
---|
| 2735 | { |
---|
| 2736 | G4int nHadr=theResult->size(); // #of collected resulting hadrons upToNow |
---|
| 2737 | #ifdef debug |
---|
| 2738 | G4cout<<"+++4QFragmentation::Breeder:*TryHadr* M="<<curString->Get4Momentum().m() |
---|
| 2739 | <<", nH="<<nHadr<<", LPDG="<<curString->GetLeftParton()->GetPDGCode() |
---|
| 2740 | <<", RPDG="<<curString->GetRightParton()->GetPDGCode()<<G4endl; |
---|
| 2741 | #endif |
---|
| 2742 | // The only solution now is to try fusion with the secondary hadron |
---|
| 2743 | while( (nHadr=theResult->size()) && !theHadrons) |
---|
| 2744 | { |
---|
| 2745 | #ifdef edebug |
---|
| 2746 | for(G4int i=0; i<nHadr; i++) |
---|
| 2747 | { |
---|
| 2748 | G4LorentzVector h4M=(*theResult)[i]->Get4Momentum(); |
---|
| 2749 | G4int hPDG=(*theResult)[i]->GetPDGCode(); |
---|
| 2750 | G4QContent hQC=(*theResult)[i]->GetQC(); |
---|
| 2751 | G4cout<<"-EMC-G4QFrag::Breed:H#"<<i<<",4M="<<h4M<<hQC<<",PDG="<<hPDG<<G4endl; |
---|
| 2752 | } |
---|
| 2753 | #endif |
---|
| 2754 | G4int fusDONE=0; // String+Hadron fusion didn't happen |
---|
| 2755 | G4int fuhad=-1; // The found hadron index |
---|
| 2756 | G4int newPDG=0; // PDG ofTheParton afterMerging with Hadr |
---|
| 2757 | G4int secPDG=0; // Second PDG oParton afterMerging w/Hadr |
---|
| 2758 | G4double maM2=-DBL_MAX; // Prototype of the max ResultingStringM2 |
---|
| 2759 | G4LorentzVector selH4M(0.,0.,0.,0.); // 4-mom of the selected hadron |
---|
| 2760 | G4QHadron* selHP=0; // Pointer to the used hadron for erasing |
---|
| 2761 | G4QString* cString=strings[astring]; // Must be the last string by definition |
---|
| 2762 | G4LorentzVector cString4M = cString->Get4Momentum(); |
---|
| 2763 | G4QParton* cLeft=cString->GetLeftParton(); |
---|
| 2764 | G4QParton* cRight=cString->GetRightParton(); |
---|
| 2765 | G4int sumT=cLeft->GetType()+cRight->GetType(); |
---|
| 2766 | G4int sPDG=cLeft->GetPDGCode(); |
---|
| 2767 | G4int nPDG=cRight->GetPDGCode(); |
---|
| 2768 | G4int cMax=0; // Both or only one cuark can merge |
---|
| 2769 | for (G4int reh=0; reh < nHadr; reh++) |
---|
| 2770 | { |
---|
| 2771 | G4QHadron* curHadr=(*theResult)[reh]; |
---|
| 2772 | G4int curPDG=curHadr->GetPDGCode(); // PDGCode of the hadron |
---|
| 2773 | G4QContent curQC=curHadr->GetQC(); // Quark content of the hadron |
---|
| 2774 | if(curPDG==331 && sPDG!=3 && nPDG!=3 && sPDG!=-3 && nPDG!=-3) // eta' red |
---|
| 2775 | { |
---|
| 2776 | if(sPDG==2 || sPDG==-2 || nPDG==2 || nPDG==-2) |
---|
| 2777 | curQC=G4QContent(0,1,0,0,1,0); |
---|
| 2778 | else curQC=G4QContent(1,0,0,1,0,0); |
---|
| 2779 | } |
---|
| 2780 | else if(curPDG==221 && sPDG!=2 && nPDG!=2 && sPDG!=-2 && nPDG!=-2) // eta |
---|
| 2781 | curQC=G4QContent(1,0,0,1,0,0); |
---|
| 2782 | else if(curPDG==111 && sPDG!=1 && nPDG!=1 && sPDG!=-1 && nPDG!=-1) // eta |
---|
| 2783 | curQC=G4QContent(0,1,0,0,1,0); |
---|
| 2784 | G4int partPDG1=curQC.AddParton(sPDG); |
---|
| 2785 | G4int partPDG2=curQC.AddParton(nPDG); |
---|
| 2786 | #ifdef debug |
---|
| 2787 | G4cout<<"G4QFragmentation::Breeder: Hadron # "<<reh<<", QC="<<curQC |
---|
| 2788 | <<", P1="<<partPDG1<<", P2="<<partPDG2<<G4endl; |
---|
| 2789 | #endif |
---|
| 2790 | if(partPDG1 || partPDG2) // Hadron can merge at least w/one parton |
---|
| 2791 | { |
---|
| 2792 | G4int cCur=1; |
---|
| 2793 | if(sumT>3 && partPDG1 && partPDG2) cCur=2; |
---|
| 2794 | G4LorentzVector curHadr4M = curHadr->Get4Momentum(); |
---|
| 2795 | G4double M2=(cString4M+curHadr4M).m2();// SquaredMass of theResultingString |
---|
| 2796 | #ifdef debug |
---|
| 2797 | G4cout<<"G4QFragmentation::Breeder:*IN*Hadron#"<<reh<<",M2="<<M2<<G4endl; |
---|
| 2798 | #endif |
---|
| 2799 | if( (sumT<4 || cCur>=cMax) && M2 > maM2) // DeepAnnihilation for DiQ-aDiQ |
---|
| 2800 | { |
---|
| 2801 | maM2=M2; |
---|
| 2802 | fuhad=reh; |
---|
| 2803 | if(partPDG1) |
---|
| 2804 | { |
---|
| 2805 | fusDONE= 1; |
---|
| 2806 | newPDG=partPDG1; |
---|
| 2807 | if(partPDG2) |
---|
| 2808 | { |
---|
| 2809 | secPDG=partPDG2; |
---|
| 2810 | cMax=cCur; |
---|
| 2811 | } |
---|
| 2812 | } |
---|
| 2813 | else |
---|
| 2814 | { |
---|
| 2815 | fusDONE=-1; |
---|
| 2816 | newPDG=partPDG2; |
---|
| 2817 | } |
---|
| 2818 | #ifdef debug |
---|
| 2819 | G4cout<<"G4QFrag::Br:*Selected*,P1="<<partPDG1<<",P2="<<partPDG2<<G4endl; |
---|
| 2820 | #endif |
---|
| 2821 | selH4M=curHadr4M; |
---|
| 2822 | selHP=curHadr; |
---|
| 2823 | } // End of IF(update selection) |
---|
| 2824 | } // End of IF(HadronCanMergeWithTheString) |
---|
| 2825 | } // End of the LOOP over Hadrons |
---|
| 2826 | #ifdef debug |
---|
| 2827 | G4cout<<"G4QFragmentation::Breeder: fuh="<<fuhad<<",fus="<<fusDONE<<G4endl; |
---|
| 2828 | #endif |
---|
| 2829 | if(fuhad>-1) // The partner was found -> fuse H&S |
---|
| 2830 | { |
---|
| 2831 | if (fusDONE>0) // Fuse hadron with the left parton |
---|
| 2832 | { |
---|
| 2833 | cLeft->SetPDGCode(newPDG); |
---|
| 2834 | G4LorentzVector newLeft=cLeft->Get4Momentum()+selH4M; |
---|
| 2835 | cLeft->Set4Momentum(newLeft); |
---|
| 2836 | if(secPDG && cMax>1) |
---|
| 2837 | { |
---|
| 2838 | #ifdef debug |
---|
| 2839 | G4cout<<"G4QFragm::Br:TryReduce,nPDG="<<newPDG<<",sPDG="<<secPDG<<G4endl; |
---|
| 2840 | #endif |
---|
| 2841 | cLeft->ReduceDiQADiQ(cLeft, cRight); |
---|
| 2842 | } |
---|
| 2843 | #ifdef debug |
---|
| 2844 | G4cout<<"G4QFragmentation::Breeder: Left, s4M="<<curString->Get4Momentum() |
---|
| 2845 | <<", L4M="<<newLeft<<", R4M="<<cRight->Get4Momentum()<<", h4M=" |
---|
| 2846 | <<selH4M<<", newL="<<newPDG<<", oldR="<<cRight->GetPDGCode()<<G4endl; |
---|
| 2847 | #endif |
---|
| 2848 | } |
---|
| 2849 | else if(fusDONE<0) // Fuse hadron with the right parton |
---|
| 2850 | { |
---|
| 2851 | cRight->SetPDGCode(newPDG); |
---|
| 2852 | G4LorentzVector newRight=cRight->Get4Momentum()+selH4M; |
---|
| 2853 | cRight->Set4Momentum(newRight); |
---|
| 2854 | #ifdef debug |
---|
| 2855 | G4cout<<"G4QFragmentation::Breeder: Right, s4M="<<curString->Get4Momentum() |
---|
| 2856 | <<", L4M="<<cLeft->Get4Momentum()<<", R4M="<<newRight<<", h4M=" |
---|
| 2857 | <<selH4M<<", newR="<<newPDG<<", oldL="<<cLeft->GetPDGCode()<<G4endl; |
---|
| 2858 | #endif |
---|
| 2859 | } |
---|
| 2860 | #ifdef debug |
---|
| 2861 | else G4cout<<"-G4QFragmentation::Breeder: Wrong String+HadronFusion"<<G4endl; |
---|
| 2862 | #endif |
---|
| 2863 | #ifdef debug |
---|
| 2864 | if(fusDONE) G4cout<<"####G4QFragmentation::Breeder: String #"<<astring |
---|
| 2865 | <<" is fused with Hadron #"<<fuhad |
---|
| 2866 | <<", new4Mom="<<curString->Get4Momentum() |
---|
| 2867 | <<", M2="<<curString->Get4Momentum().m2() |
---|
| 2868 | <<", QC="<<curString->GetQC()<<G4endl; |
---|
| 2869 | #endif |
---|
| 2870 | } |
---|
| 2871 | else |
---|
| 2872 | { |
---|
| 2873 | #ifdef debug |
---|
| 2874 | G4cout<<"**G4QFragmentation::Breeder:*NoH*,M="<<curString->Get4Momentum().m() |
---|
| 2875 | <<", LPDG="<<curString->GetLeftParton()->GetPDGCode() |
---|
| 2876 | <<", RPDG="<<curString->GetRightParton()->GetPDGCode()<<G4endl; |
---|
| 2877 | // @@ Temporary exception for the future solution |
---|
| 2878 | //G4Exception("G4QFragmentation::Breeder:","72",FatalException,"SHNotFused"); |
---|
| 2879 | #endif |
---|
| 2880 | break; // Breake the While LOOP |
---|
| 2881 | } // End of the namespace where both Fusion and reduction have failed |
---|
| 2882 | // The fused hadron must be excluded from theResult |
---|
| 2883 | #ifdef debug |
---|
| 2884 | G4cout<<"G4QFragmentation::Breeder: before HR, nH="<<theResult->size()<<G4endl; |
---|
| 2885 | G4int icon=0; // Loop counter |
---|
| 2886 | #endif |
---|
| 2887 | G4QHadronVector::iterator ih; |
---|
| 2888 | G4bool found=false; |
---|
| 2889 | for(ih = theResult->begin(); ih != theResult->end(); ih++) |
---|
| 2890 | { |
---|
| 2891 | #ifdef debug |
---|
| 2892 | G4cout<<"G4QFrag::Breeder:#"<<icon<<", i="<<(*ih)<<", sH="<<selHP<<G4endl; |
---|
| 2893 | icon++; |
---|
| 2894 | #endif |
---|
| 2895 | if((*ih)==selHP) |
---|
| 2896 | { |
---|
| 2897 | #ifdef debug |
---|
| 2898 | G4cout<<"G4QFragm::Breed: *HadronFound*,PDG="<<selHP->GetPDGCode()<<G4endl; |
---|
| 2899 | #endif |
---|
| 2900 | G4LorentzVector p4M=selHP->Get4Momentum(); |
---|
[1315] | 2901 | // |
---|
[1199] | 2902 | curString4M+=p4M; |
---|
| 2903 | G4int Chg=selHP->GetCharge(); |
---|
| 2904 | G4int BaN=selHP->GetBaryonNumber(); |
---|
| 2905 | curStrChg+=Chg; |
---|
| 2906 | curStrBaN+=BaN; |
---|
[1315] | 2907 | #ifdef edebug |
---|
[1199] | 2908 | G4cout<<"-EMC->>>>G4QFragmentation::Breeder: S+=H, 4M="<<curString4M<<",M=" |
---|
| 2909 | <<curString4M.m()<<", Charge="<<curStrChg<<", B="<<curStrBaN<<G4endl; |
---|
| 2910 | #endif |
---|
| 2911 | delete selHP; // delete the Hadron |
---|
| 2912 | theResult->erase(ih); // erase the Hadron from theResult |
---|
| 2913 | found=true; |
---|
| 2914 | break; // beak the LOOP over hadrons |
---|
| 2915 | } |
---|
| 2916 | } // End of the LOOP over hadrons |
---|
| 2917 | #ifdef debug |
---|
| 2918 | if(!found) G4cout<<"*G4QFragmentation::Breeder:nH="<<theResult->size()<<G4endl; |
---|
| 2919 | #endif |
---|
| 2920 | // New attempt of the string decay |
---|
| 2921 | theHadrons=curString->FragmentString(true);//! Try to fragment the new String ! |
---|
| 2922 | #ifdef debug |
---|
| 2923 | G4cout<<"G4QFrag::Breeder: tH="<<theHadrons<<",nH="<<theResult->size()<<G4endl; |
---|
| 2924 | #endif |
---|
| 2925 | } // End of the while LOOP over the fusion with hadrons |
---|
| 2926 | #ifdef debug |
---|
| 2927 | G4cout<<"*G4QFragmentation::Breeder: *CanTryToDecay?* nH="<<theHadrons<<", next=" |
---|
| 2928 | <<next<<" =? nS="<<strings.size()<<", nR="<<theResult->size()<<G4endl; |
---|
| 2929 | #endif |
---|
| 2930 | if(!theHadrons && next == strings.size() && !(theResult->size()))// TryToDecay |
---|
| 2931 | { |
---|
| 2932 | G4QContent miQC=curString->GetQC(); // QContent of the Lightest Hadron |
---|
| 2933 | G4int miPDG=miQC.GetSPDGCode(); // PDG of the Lightest Hadron |
---|
| 2934 | if(miPDG == 10) // ==> Decay Hadron-Chipolino |
---|
| 2935 | { |
---|
| 2936 | G4QChipolino QCh(miQC); // define theTotalResidual as aChipolino |
---|
| 2937 | G4QPDGCode h1QPDG=QCh.GetQPDG1(); // QPDG of the first hadron |
---|
| 2938 | G4double h1M =h1QPDG.GetMass();// Mass of the first hadron |
---|
| 2939 | G4QPDGCode h2QPDG=QCh.GetQPDG2(); // QPDG of the second hadron |
---|
| 2940 | G4double h2M =h2QPDG.GetMass();// Mass of the second hadron |
---|
| 2941 | G4double ttM =curString4M.m(); // Real Mass of the Chipolino |
---|
| 2942 | if(h1M+h2M<ttM+eps) // Two particles decay of Chipolino |
---|
| 2943 | { |
---|
| 2944 | G4LorentzVector h14M(0.,0.,0.,h1M); |
---|
| 2945 | G4LorentzVector h24M(0.,0.,0.,h2M); |
---|
| 2946 | if(std::fabs(ttM-h1M-h2M)<=eps) |
---|
| 2947 | { |
---|
| 2948 | G4double part1=h1M/(h1M+h2M); |
---|
| 2949 | h14M=part1*curString4M; |
---|
| 2950 | h24M=curString4M-h14M; |
---|
| 2951 | } |
---|
| 2952 | else |
---|
| 2953 | { |
---|
| 2954 | if(!G4QHadron(curString4M).DecayIn2(h14M,h24M)) |
---|
| 2955 | { |
---|
| 2956 | G4cerr<<"***G4QFragmentation::Breeder: tM="<<ttM<<"->h1="<<h1QPDG<<"(" |
---|
| 2957 | <<h1M<<")+h2="<<h1QPDG<<"("<<h2M<<")="<<h1M+h2M<<G4endl; |
---|
| 2958 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"ChiDec"); |
---|
| 2959 | } |
---|
| 2960 | } |
---|
| 2961 | G4QHadron* h1H = new G4QHadron(h1QPDG.GetPDGCode(),h14M); |
---|
| 2962 | theResult->push_back(h1H); // (delete equivalent) |
---|
| 2963 | #ifdef debug |
---|
| 2964 | G4LorentzVector f4M=h1H->Get4Momentum(); |
---|
| 2965 | G4int fPD=h1H->GetPDGCode(); |
---|
| 2966 | G4int fCg=h1H->GetCharge(); |
---|
| 2967 | G4int fBN=h1H->GetBaryonNumber(); |
---|
| 2968 | G4cout<<"-EMC->>>G4QFragment::Breeder: String=Hadr ChiPro1 is filled, f4M=" |
---|
| 2969 | <<f4M<<", fPDG="<<fPD<<", fCg="<<fCg<<", fBN="<<fBN<<G4endl; |
---|
| 2970 | #endif |
---|
| 2971 | G4QHadron* h2H = new G4QHadron(h2QPDG.GetPDGCode(),h24M); |
---|
| 2972 | theResult->push_back(h2H); // (delete equivalent) |
---|
| 2973 | #ifdef debug |
---|
| 2974 | G4LorentzVector s4M=h2H->Get4Momentum(); |
---|
| 2975 | G4int sPD=h2H->GetPDGCode(); |
---|
| 2976 | G4int sCg=h2H->GetCharge(); |
---|
| 2977 | G4int sBN=h2H->GetBaryonNumber(); |
---|
| 2978 | G4cout<<"-EMC->>>G4QFragmentation::Breeder: String=Hadr ChiPro2 is filled, s4M=" |
---|
| 2979 | <<s4M<<", sPDG="<<sPD<<", sCg="<<sCg<<", sBN="<<sBN<<G4endl; |
---|
| 2980 | #endif |
---|
| 2981 | #ifdef edebug |
---|
| 2982 | G4cout<<"-EMC-..Chi..G4QFragmentation::Breeder: DecayCHECK, Ch4M=" |
---|
| 2983 | <<curString4M<<", d4M="<<curString4M-h14M-h24M<<G4endl; |
---|
| 2984 | #endif |
---|
| 2985 | break; // Go out of the main StringDecay LOOP |
---|
| 2986 | } |
---|
| 2987 | else |
---|
| 2988 | { |
---|
| 2989 | G4Quasmon* stringQuasmon = new G4Quasmon(miQC, curString4M);// String->Quas |
---|
| 2990 | theQuasmons.push_back(stringQuasmon); |
---|
| 2991 | break; // Go out of the main StringDecay LOOP |
---|
| 2992 | } |
---|
| 2993 | } |
---|
| 2994 | else if(miPDG) // Decay Hadron as a Resonans |
---|
| 2995 | { |
---|
| 2996 | if (miPDG>0 && miPDG%10 < 3) miPDG+=2; // Convert to Resonans |
---|
| 2997 | else if(miPDG<0 && (-miPDG)%10< 3) miPDG-=2; // Convert to antiResonans |
---|
| 2998 | G4Quasmon Quasm; |
---|
| 2999 | G4QHadron* sHad = new G4QHadron(miPDG,curString4M); |
---|
| 3000 | G4QHadronVector* tmpQHadVec=Quasm.DecayQHadron(sHad); // It deletes sHad |
---|
| 3001 | G4int tmpN=tmpQHadVec->size(); |
---|
| 3002 | #ifdef debug |
---|
| 3003 | G4cout<<"G4QFragmentation::Breeder: Decay the Last, Res#H="<<tmpN<<G4endl; |
---|
| 3004 | #endif |
---|
| 3005 | if(tmpN>1) |
---|
| 3006 | { |
---|
| 3007 | for(G4int aH=0; aH < tmpN; aH++) |
---|
| 3008 | { |
---|
| 3009 | theResult->push_back((*tmpQHadVec)[aH]);//TheDecayProdOfHadronDecIsFilled |
---|
| 3010 | #ifdef debug |
---|
| 3011 | G4QHadron* prodH =(*tmpQHadVec)[aH]; |
---|
| 3012 | G4LorentzVector p4M=prodH->Get4Momentum(); |
---|
| 3013 | G4int PDG=prodH->GetPDGCode(); |
---|
| 3014 | G4int Chg=prodH->GetCharge(); |
---|
| 3015 | G4int BaN=prodH->GetBaryonNumber(); |
---|
| 3016 | G4cout<<"-EMC->>>G4QFragment::Breeder:String=Hadr,H#"<<aH<<" filled, 4M=" |
---|
| 3017 | <<p4M<<", PDG="<<PDG<<", Chg="<<Chg<<", BaN="<<BaN<<G4endl; |
---|
| 3018 | #endif |
---|
| 3019 | } |
---|
| 3020 | } |
---|
| 3021 | else |
---|
| 3022 | { |
---|
| 3023 | G4Quasmon* stringQuasmon = new G4Quasmon(miQC, curString4M);// String->Quas |
---|
| 3024 | #ifdef debug |
---|
| 3025 | G4cout<<"G4QFragmentat::Breeder:==> to Quasm="<<miQC<<curString4M<<", Nuc=" |
---|
| 3026 | <<theNucleus<<theNucleus.Get4Momentum()<<", NString="<<strings.size() |
---|
| 3027 | <<", nR="<<theResult->size()<<", nQ="<<theQuasmons.size()<<G4endl; |
---|
| 3028 | #endif |
---|
| 3029 | theQuasmons.push_back(stringQuasmon); |
---|
| 3030 | delete sHad; |
---|
| 3031 | tmpQHadVec->clear(); |
---|
| 3032 | delete tmpQHadVec; // WhoCallsDecayQHadron is responsible for clear&delete |
---|
| 3033 | break; // Go out of the main StringDecay LOOP |
---|
| 3034 | } |
---|
| 3035 | tmpQHadVec->clear(); |
---|
| 3036 | delete tmpQHadVec; // Who calls DecayQHadron is responsible for clear&delete |
---|
| 3037 | break; // Go out of the main String Decay LOOP |
---|
| 3038 | } |
---|
| 3039 | } // End of the DecayOfTheLast |
---|
| 3040 | } // End of IF(String-Hadron fusion) |
---|
| 3041 | } // End of IF(NO_Hadrons) for String-String and String-Hadron fusion |
---|
| 3042 | // The last hope is to CORREC the string, using other strings (ForwardInLOOP) |
---|
| 3043 | #ifdef debug |
---|
| 3044 | G4cout<<"G4QFragmentation::Breeder: theH="<<theHadrons<<"?=0, next="<<next<<G4endl; |
---|
| 3045 | #endif |
---|
| 3046 | if(!theHadrons && next < strings.size()) // ForwardInLOOP strings exist |
---|
| 3047 | { |
---|
| 3048 | // @@ string can be not convertable to one hadron (2,0.0,0,2,0) - To be improved |
---|
| 3049 | G4QContent miQC=curString->GetQC(); // QContent of the Lightest Hadron |
---|
| 3050 | G4int miPDG=miQC.GetSPDGCode();// PDG of the Lightest Hadron |
---|
| 3051 | #ifdef debug |
---|
| 3052 | G4cout<<">>>G4QFragmentation::Breeder: SQC="<<miQC<<", miSPDG="<<miPDG<<G4endl; |
---|
| 3053 | #endif |
---|
| 3054 | G4double miM=0.; // Prototype of the Mass of the Cur LightestHadron |
---|
| 3055 | if(miPDG!=10) miM=G4QPDGCode(miPDG).GetMass(); // Mass of theCurLightestOneHadron |
---|
| 3056 | else |
---|
| 3057 | { |
---|
| 3058 | G4QChipolino QCh(miQC); // define the TotalString as a Chipolino |
---|
| 3059 | miM=QCh.GetQPDG1().GetMass()+QCh.GetQPDG2().GetMass();//MinMass of theStringChipo |
---|
| 3060 | } |
---|
| 3061 | G4double cM2=curString4M.m2(); // Actual squared mass of the Cur String |
---|
| 3062 | #ifdef debug |
---|
| 3063 | G4cout<<">>>G4QFragmentation::Breeder: minMass="<<miM<<", realM2="<<cM2<<G4endl; |
---|
| 3064 | #endif |
---|
| 3065 | G4double cM=0.; |
---|
| 3066 | if(cM2>0.) |
---|
| 3067 | { |
---|
| 3068 | cM=std::sqrt(cM2); |
---|
| 3069 | if(std::fabs(cM-miM) < eps) // Convert to hadron(2 hadrons) w/o calculations |
---|
| 3070 | { |
---|
| 3071 | if(miPDG!=10) |
---|
| 3072 | { |
---|
| 3073 | G4QHadron* sHad = new G4QHadron(miPDG,curString4M); |
---|
| 3074 | theResult->push_back(sHad);// Fill the curString as a hadron |
---|
| 3075 | #ifdef debug |
---|
| 3076 | G4cout<<">>>G4QFragmentation::Breeder:S->H="<<miPDG<<curString4M<<G4endl; |
---|
| 3077 | #endif |
---|
| 3078 | } |
---|
| 3079 | else |
---|
| 3080 | { |
---|
| 3081 | G4QChipolino QCh(miQC); // define TotalResidual as a Chipolino |
---|
| 3082 | G4QPDGCode h1QPDG=QCh.GetQPDG1(); // QPDG of the first hadron |
---|
| 3083 | G4double h1M =h1QPDG.GetMass(); // Mass of the first hadron |
---|
| 3084 | G4QPDGCode h2QPDG=QCh.GetQPDG2(); // QPDG of the second hadron |
---|
| 3085 | G4double h2M =h2QPDG.GetMass(); // Mass of the second hadron |
---|
| 3086 | G4double pt1 =h1M/(h1M+h2M); // 4-mom part of the first hadron |
---|
| 3087 | G4LorentzVector h14M=pt1*curString4M; // 4-mom of the first hadron |
---|
| 3088 | G4LorentzVector h24M=curString4M-h14M;// 4-mom of the second hadron |
---|
| 3089 | G4QHadron* h1H = new G4QHadron(h1QPDG.GetPDGCode(),h14M); |
---|
| 3090 | theResult->push_back(h1H); // (delete equivalent) |
---|
| 3091 | #ifdef debug |
---|
| 3092 | G4LorentzVector f4M=h1H->Get4Momentum(); |
---|
| 3093 | G4int fPD=h1H->GetPDGCode(); |
---|
| 3094 | G4int fCg=h1H->GetCharge(); |
---|
| 3095 | G4int fBN=h1H->GetBaryonNumber(); |
---|
| 3096 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:Str=2HadrAR Prod-F is filled,f4M=" |
---|
| 3097 | <<f4M<<", fPDG="<<fPD<<", fCg="<<fCg<<", fBN="<<fBN<<G4endl; |
---|
| 3098 | #endif |
---|
| 3099 | G4QHadron* h2H = new G4QHadron(h2QPDG.GetPDGCode(),h24M); |
---|
| 3100 | theResult->push_back(h2H); // (delete equivalent) |
---|
| 3101 | #ifdef debug |
---|
| 3102 | G4LorentzVector s4M=h2H->Get4Momentum(); |
---|
| 3103 | G4int sPD=h2H->GetPDGCode(); |
---|
| 3104 | G4int sCg=h2H->GetCharge(); |
---|
| 3105 | G4int sBN=h2H->GetBaryonNumber(); |
---|
| 3106 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:Str=2HadrAR Prod-S is filled,s4M=" |
---|
| 3107 | <<s4M<<", sPDG="<<sPD<<", sCg="<<sCg<<", sBN="<<sBN<<G4endl; |
---|
| 3108 | #endif |
---|
| 3109 | } |
---|
| 3110 | continue; // Continue the LOOP over the curStrings |
---|
| 3111 | } |
---|
| 3112 | else // Try to recover (+/-) to min Mass |
---|
| 3113 | { |
---|
| 3114 | G4ThreeVector cP=curString4M.vect(); // Momentum of the curString |
---|
| 3115 | G4double cE=curString4M.e(); // Energy of the curString |
---|
| 3116 | G4ThreeVector curV=cP/cE; // curRelativeVelocity |
---|
| 3117 | G4double miM2=miM*miM; |
---|
| 3118 | G4int restr=0; // To use beyon the LOOP for printing |
---|
| 3119 | G4int fustr=0; // Selected String-partner (0 = NotFound) |
---|
| 3120 | G4double selX=0.; // Selected value of x |
---|
| 3121 | G4double maD=-DBL_MAX; // Maximum Free Mass |
---|
| 3122 | G4double Vmin=DBL_MAX; // min Velocity Distance |
---|
| 3123 | G4LorentzVector s4M(0.,0.,0.,0.); // Selected 4-mom of the hadron |
---|
| 3124 | #ifdef debug |
---|
| 3125 | G4cout<<"G4QFr::Breed:TryRecover,V="<<curV<<",cM2="<<cM2<<",miM="<<miM<<G4endl; |
---|
| 3126 | #endif |
---|
| 3127 | nOfStr=strings.size(); |
---|
| 3128 | for(restr=next; restr < nOfStr; ++restr) if(restr != astring) |
---|
| 3129 | { |
---|
| 3130 | #ifdef debug |
---|
| 3131 | G4cout<<"G4QFragmentation::Breeder: rS="<<restr<<", nS="<<nOfStr<<G4endl; |
---|
| 3132 | #endif |
---|
| 3133 | G4QString* pString=strings[restr]; |
---|
| 3134 | #ifdef debug |
---|
| 3135 | G4cout<<"G4QFragmentation::Breeder: pString="<<pString<<G4endl; |
---|
| 3136 | #endif |
---|
| 3137 | G4LorentzVector p4M=pString->Get4Momentum(); |
---|
| 3138 | #ifdef debug |
---|
| 3139 | G4cout<<"G4QFragmentation::Breeder: p4M="<<p4M<<G4endl; |
---|
| 3140 | #endif |
---|
| 3141 | G4ThreeVector pP=p4M.vect(); // Momentum of the partnerString |
---|
| 3142 | G4double pE=p4M.e(); // Energy of the partnerString |
---|
| 3143 | G4double D2=cE*pE-cP.dot(pP); |
---|
| 3144 | G4double pM2=p4M.m2(); |
---|
| 3145 | #ifdef debug |
---|
| 3146 | G4cout<<"G4QFrag::Breeder: pM2="<<pM2<<",miM2="<<miM2<<",cM2="<<cM2<<G4endl; |
---|
| 3147 | #endif |
---|
| 3148 | G4double dM4=pM2*(miM2-cM2); |
---|
| 3149 | G4double D=D2*D2+dM4; |
---|
| 3150 | #ifdef debug |
---|
| 3151 | G4cout<<"G4QFragmentation::Breeder: D="<<D<<",dM4="<<dM4<<",D2="<<D2<<G4endl; |
---|
| 3152 | #endif |
---|
| 3153 | G4double x=-1.; // Bad preexpectation |
---|
| 3154 | if(D > 0. && pM2>.01) x=(std::sqrt(D)-D2)/pM2; // what we should get from p |
---|
| 3155 | #ifdef debug |
---|
| 3156 | else G4cout<<"G4QFragment::Breeder: D="<<D<<",D2="<<D2<<",pM4="<<dM4<<G4endl; |
---|
| 3157 | G4cout<<"G4QFragmentation::Breeder: pM2="<<pM2<<",D2="<<D2<<",x="<<x<<G4endl; |
---|
| 3158 | #endif |
---|
| 3159 | if(x > 0. && x < 1.) // We are getting x part of p4M |
---|
| 3160 | { |
---|
| 3161 | G4QContent pQC=pString->GetQC(); // Quark Content of The Partner |
---|
| 3162 | G4int pPDG=pQC.GetSPDGCode();// PDG of The Lightest Hadron for the Partner |
---|
| 3163 | G4double pM=0.; // Mass of the LightestHadron |
---|
| 3164 | if(pPDG==10) |
---|
| 3165 | { |
---|
| 3166 | G4QChipolino QCh(pQC); // define the TotalString as a Chipolino |
---|
| 3167 | pM=QCh.GetQPDG1().GetMass()+QCh.GetQPDG2().GetMass();// Mass of Chipolino |
---|
| 3168 | } |
---|
| 3169 | else pM=G4QPDGCode(pPDG).GetMass();// Mass of theLightestHadron for Partner |
---|
| 3170 | G4double rM=std::sqrt(pM2); // Real mass of the string-partner |
---|
| 3171 | G4double delta=(1.-x)*rM-pM;// @@ Minimum CM disterbance measure |
---|
| 3172 | if(delta > 0. && delta > maD) |
---|
| 3173 | { |
---|
| 3174 | maD=delta; |
---|
| 3175 | #ifdef debug |
---|
| 3176 | G4cout<<"G4QFragmentation::Breeder: Subtr,S#"<<restr<<",d="<<maD<<G4endl; |
---|
| 3177 | #endif |
---|
| 3178 | fustr=restr; |
---|
| 3179 | selX=x; |
---|
| 3180 | s4M=p4M; |
---|
| 3181 | } |
---|
| 3182 | } |
---|
| 3183 | else if(x <= 0.) // We are adding to p4M, so use RelVelocity |
---|
| 3184 | { |
---|
| 3185 | G4ThreeVector pV=pP/pE; // curRelativeVelocity |
---|
| 3186 | G4double dV=(curV-pV).mag2();// SquaredDifferenceBetweenRelVelocities |
---|
| 3187 | if(dV < Vmin) |
---|
| 3188 | { |
---|
| 3189 | #ifdef debug |
---|
| 3190 | G4cout<<"G4QFragmentation::Breeder: FreeAdd,S#"<<restr<<",x="<<x<<G4endl; |
---|
| 3191 | #endif |
---|
| 3192 | Vmin=dV; |
---|
| 3193 | fustr=restr; |
---|
| 3194 | selX=x; |
---|
| 3195 | s4M=p4M; |
---|
| 3196 | } |
---|
| 3197 | } |
---|
| 3198 | #ifdef debug |
---|
| 3199 | G4cout<<"G4QFragmentation::Breeder:EndOfLOOP r="<<restr<<"<"<<nOfStr<<G4endl; |
---|
| 3200 | #endif |
---|
| 3201 | } // End of the LOOP over string-partners for Correction |
---|
| 3202 | #ifdef debug |
---|
| 3203 | G4cout<<"G4QFragmentation::Breeder: AfterLOOP fustr="<<fustr<<G4endl; |
---|
| 3204 | #endif |
---|
| 3205 | if(fustr) |
---|
| 3206 | { |
---|
| 3207 | #ifdef edebug |
---|
| 3208 | G4LorentzVector sum4M=s4M+curString4M; |
---|
| 3209 | G4cout<<"G4QFragmentation::Breeder: Found Sum4M="<<sum4M<<G4endl; |
---|
| 3210 | #endif |
---|
| 3211 | G4QString* pString=strings[fustr]; |
---|
| 3212 | curString4M+=selX*s4M; |
---|
| 3213 | if(std::abs(miPDG)%10 > 2) // Decay String-Hadron-Resonance |
---|
| 3214 | { |
---|
| 3215 | G4Quasmon Quasm; |
---|
| 3216 | G4QHadron* sHad = new G4QHadron(miPDG,curString4M); |
---|
| 3217 | G4QHadronVector* tmpQHadVec=Quasm.DecayQHadron(sHad); // It deletes sHad |
---|
| 3218 | #ifdef debug |
---|
| 3219 | G4cout<<"G4QFragmentation::Breeder:DecStH,nH="<<tmpQHadVec->size()<<G4endl; |
---|
| 3220 | #endif |
---|
| 3221 | for(unsigned aH=0; aH < tmpQHadVec->size(); aH++) |
---|
| 3222 | { |
---|
| 3223 | theResult->push_back((*tmpQHadVec)[aH]);//TheDecayProdOfHadron is filled |
---|
| 3224 | #ifdef debug |
---|
| 3225 | G4QHadron* prodH =(*tmpQHadVec)[aH]; |
---|
| 3226 | G4LorentzVector p4M=prodH->Get4Momentum(); |
---|
| 3227 | G4int PDG=prodH->GetPDGCode(); |
---|
| 3228 | G4int Chg=prodH->GetCharge(); |
---|
| 3229 | G4int BaN=prodH->GetBaryonNumber(); |
---|
| 3230 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:St=Had,pH#"<<aH<<" filled,4M=" |
---|
| 3231 | <<p4M<<", PDG="<<PDG<<", Chg="<<Chg<<", BaN="<<BaN<<G4endl; |
---|
| 3232 | #endif |
---|
| 3233 | } |
---|
| 3234 | tmpQHadVec->clear(); |
---|
| 3235 | delete tmpQHadVec; // Who calls DecayQHadron is responsibleRorClear&Delete |
---|
| 3236 | } |
---|
| 3237 | else if(miPDG == 10) // ==> Decay Hadron-Chipolino |
---|
| 3238 | { |
---|
| 3239 | G4QChipolino QCh(miQC); // define theTotalResid as aChipolino |
---|
| 3240 | G4QPDGCode h1QPDG=QCh.GetQPDG1(); // QPDG of the first hadron |
---|
| 3241 | G4double h1M =h1QPDG.GetMass();// Mass of the first hadron |
---|
| 3242 | G4QPDGCode h2QPDG=QCh.GetQPDG2(); // QPDG of the second hadron |
---|
| 3243 | G4double h2M =h2QPDG.GetMass();// Mass of the second hadron |
---|
| 3244 | G4double ttM =curString4M.m(); // Real Mass of the Chipolino |
---|
| 3245 | if(h1M+h2M<ttM+eps) // Two particles decay of Chipolino |
---|
| 3246 | { |
---|
| 3247 | G4LorentzVector h14M(0.,0.,0.,h1M); |
---|
| 3248 | G4LorentzVector h24M(0.,0.,0.,h2M); |
---|
| 3249 | if(std::fabs(ttM-h1M-h2M)<=eps) |
---|
| 3250 | { |
---|
| 3251 | G4double part1=h1M/(h1M+h2M); |
---|
| 3252 | h14M=part1*curString4M; |
---|
| 3253 | h24M=curString4M-h14M; |
---|
| 3254 | } |
---|
| 3255 | else |
---|
| 3256 | { |
---|
| 3257 | if(!G4QHadron(curString4M).DecayIn2(h14M,h24M)) |
---|
| 3258 | { |
---|
| 3259 | G4cerr<<"***G4QFragmentation::Breeder: tM="<<ttM<<"->h1="<<h1QPDG |
---|
| 3260 | <<"("<<h1M<<")+h2="<<h1QPDG<<"("<<h2M<<")="<<h1M+h2M<<G4endl; |
---|
| 3261 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"ChDe"); |
---|
| 3262 | } |
---|
| 3263 | } |
---|
| 3264 | G4QHadron* h1H = new G4QHadron(h1QPDG.GetPDGCode(),h14M); |
---|
| 3265 | theResult->push_back(h1H); // (delete equivalent) |
---|
| 3266 | #ifdef debug |
---|
| 3267 | G4LorentzVector f4M=h1H->Get4Momentum(); |
---|
| 3268 | G4int fPD=h1H->GetPDGCode(); |
---|
| 3269 | G4int fCg=h1H->GetCharge(); |
---|
| 3270 | G4int fBN=h1H->GetBaryonNumber(); |
---|
| 3271 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:Str=Hadr Prod-F's filled,f4M=" |
---|
| 3272 | <<f4M<<", fPDG="<<fPD<<", fCg="<<fCg<<", fBN="<<fBN<<G4endl; |
---|
| 3273 | #endif |
---|
| 3274 | G4QHadron* h2H = new G4QHadron(h2QPDG.GetPDGCode(),h24M); |
---|
| 3275 | theResult->push_back(h2H); // (delete equivalent) |
---|
| 3276 | #ifdef debug |
---|
| 3277 | G4LorentzVector s4M=h2H->Get4Momentum(); |
---|
| 3278 | G4int sPD=h2H->GetPDGCode(); |
---|
| 3279 | G4int sCg=h2H->GetCharge(); |
---|
| 3280 | G4int sBN=h2H->GetBaryonNumber(); |
---|
| 3281 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:Str=Hadr Prod-S's filled,s4M=" |
---|
| 3282 | <<s4M<<", sPDG="<<sPD<<", sCg="<<sCg<<", sBN="<<sBN<<G4endl; |
---|
| 3283 | #endif |
---|
| 3284 | #ifdef edebug |
---|
| 3285 | G4cout<<"-EMC-Chipo.G4QFragmentation::Breeder:DecCHECK,c4M="<<curString4M |
---|
| 3286 | <<", ChQC="<<miQC<<", d4M="<<curString4M-h14M-h24M<<G4endl; |
---|
| 3287 | #endif |
---|
| 3288 | } |
---|
| 3289 | else |
---|
| 3290 | { |
---|
| 3291 | G4cerr<<"***G4QFragm::Breeder:tM="<<ttM<<miQC<<"->h1="<<h1QPDG<<"(" <<h1M |
---|
| 3292 | <<")+h2="<<h1QPDG<<"("<<h2M<<") = "<<h1M+h2M<<G4endl; |
---|
| 3293 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"ChiDecMa"); |
---|
| 3294 | } |
---|
| 3295 | } |
---|
| 3296 | else |
---|
| 3297 | { |
---|
| 3298 | G4QHadron* sHad = new G4QHadron(miPDG,curString4M); |
---|
| 3299 | theResult->push_back(sHad); // The original string-hadron is filled |
---|
| 3300 | #ifdef debug |
---|
| 3301 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:Str=Hadr Filled, 4M=" |
---|
| 3302 | <<curString4M<<", PDG="<<miPDG<<G4endl; |
---|
| 3303 | #endif |
---|
| 3304 | } |
---|
| 3305 | G4double corF=1-selX; |
---|
| 3306 | G4QParton* Left=pString->GetLeftParton(); |
---|
| 3307 | G4QParton* Right=pString->GetRightParton(); |
---|
| 3308 | Left->Set4Momentum(corF*Left->Get4Momentum()); |
---|
| 3309 | Right->Set4Momentum(corF*Right->Get4Momentum()); |
---|
| 3310 | #ifdef edebug |
---|
| 3311 | G4cout<<"-EMC-...Cor...G4QFragmentation::Breeder:CorCHECK Sum="<<sum4M |
---|
| 3312 | <<" =? "<<curString4M+pString->Get4Momentum()<<", M="<<miM<<" ?= " |
---|
| 3313 | <<curString4M.m()<<G4endl; |
---|
| 3314 | #endif |
---|
| 3315 | #ifdef debug |
---|
| 3316 | G4cout<<">>>G4QFragmentation::Breeder:*Corrected* String->Hadr="<<miPDG |
---|
| 3317 | <<curString4M<<" by String #"<<fustr<<G4endl; |
---|
| 3318 | #endif |
---|
| 3319 | continue; // Continue the LOOP over the curStrings |
---|
| 3320 | } // End of Found combination for the String on string correction |
---|
| 3321 | } // End of the Try-to-recover String+String correction algorithm |
---|
| 3322 | } // End of IF(CM2>0.) |
---|
| 3323 | } // End of IF(Can try to correct by String-String) |
---|
| 3324 | #ifdef debug |
---|
| 3325 | else G4cout<<"***G4QFragmentation::Breeder: **No SSCorrection**,next="<<next<<G4endl; |
---|
| 3326 | #endif |
---|
| 3327 | // ------------ At this point we can reduce the 3/-3 meson to 1/-1 meson ------------ |
---|
| 3328 | G4QParton* lpcS=curString->GetLeftParton(); |
---|
| 3329 | G4QParton* rpcS=curString->GetRightParton(); |
---|
| 3330 | G4int lPDGcS=lpcS->GetPDGCode(); |
---|
| 3331 | G4int rPDGcS=rpcS->GetPDGCode(); |
---|
| 3332 | if (lPDGcS==3 && rPDGcS==-3) |
---|
| 3333 | { |
---|
| 3334 | lpcS->SetPDGCode( 1); |
---|
| 3335 | rpcS->SetPDGCode(-1); |
---|
| 3336 | } |
---|
| 3337 | else if(lPDGcS==-3 && rPDGcS==3) |
---|
| 3338 | { |
---|
| 3339 | lpcS->SetPDGCode(-1); |
---|
| 3340 | rpcS->SetPDGCode( 1); |
---|
| 3341 | } |
---|
| 3342 | // -------- Now the only hope is Correction, using the already prodused Hadrons ----- |
---|
| 3343 | G4int nofRH=theResult->size(); // #of resulting Hadrons |
---|
| 3344 | #ifdef debug |
---|
| 3345 | G4cout<<"G4QFragmentation::Breeder: theH="<<theHadrons<<", #OfH="<<nofRH<<G4endl; |
---|
| 3346 | #endif |
---|
| 3347 | if(!theHadrons && nofRH) // Hadrons are existing for SH Correction |
---|
| 3348 | { |
---|
| 3349 | #ifdef debug |
---|
| 3350 | G4cout<<"!G4QFragmentation::Breeder:Can try SHCor, nH="<<theResult->size()<<G4endl; |
---|
| 3351 | #endif |
---|
| 3352 | // @@ string can be not convertable to one hadron (2,0.0,0,2,0) - To be improved |
---|
| 3353 | G4QContent miQC=curString->GetQC(); // QContent of the Lightest Hadron |
---|
| 3354 | G4int miPDG=miQC.GetSPDGCode(); // PDG of the Lightest Hadron |
---|
| 3355 | G4double miM=0.; // Prototype ofMass of theCurLightestHadron |
---|
| 3356 | if(miPDG==10) // Mass of the Cur Lightest ChipolinoHadron |
---|
| 3357 | { |
---|
| 3358 | G4QChipolino QCh(miQC); // define the TotalString as a Chipolino |
---|
| 3359 | miM=QCh.GetQPDG1().GetMass()+QCh.GetQPDG2().GetMass();//MinMass of theStringChipo |
---|
| 3360 | } |
---|
| 3361 | else miM=G4QPDGCode(miPDG).GetMass(); // Mass of the Cur Lightest Hadron |
---|
| 3362 | G4double spM=0.; // Mass of the selected Hadron-Partner |
---|
| 3363 | G4ThreeVector cP=curString4M.vect(); // Momentum of the curString |
---|
| 3364 | G4double cE=curString4M.e(); // Energy of the curString |
---|
| 3365 | G4ThreeVector curV=cP/cE; // curRelativeVelocity |
---|
| 3366 | G4int reha=0; // Hadron # to use beyon the LOOP |
---|
| 3367 | G4int fuha=-1; // Selected Hadron-partner (0 = NotFound) |
---|
| 3368 | G4double dMmin=DBL_MAX; // min Excess of the mass |
---|
| 3369 | G4LorentzVector s4M(0.,0.,0.,0.); // Selected 4-mom of the Hadron+String |
---|
| 3370 | G4double sM=0.; // Selected Mass of the Hadron+String |
---|
| 3371 | for (reha=0; reha < nofRH; reha++) // LOOP over already collected hadrons |
---|
| 3372 | { |
---|
| 3373 | G4QHadron* pHadron=(*theResult)[reha];// Pointer to the current Partner-Hadron |
---|
| 3374 | G4LorentzVector p4M=pHadron->Get4Momentum(); |
---|
| 3375 | G4double pM=p4M.m(); // Mass of the Partner-Hadron |
---|
| 3376 | G4LorentzVector t4M=p4M+curString4M; // Total momentum of the compound |
---|
| 3377 | G4double tM2=t4M.m2(); // Squared total mass of the compound |
---|
| 3378 | if(tM2 >= sqr(pM+miM+eps)) // Condition of possible correction |
---|
| 3379 | { |
---|
| 3380 | G4double tM=std::sqrt(tM2); // Mass of the Hadron+String compound |
---|
| 3381 | G4double dM=tM-pM-miM; // Excess of the compound mass |
---|
| 3382 | if(dM < dMmin) |
---|
| 3383 | { |
---|
| 3384 | dMmin=dM; |
---|
| 3385 | fuha=reha; |
---|
| 3386 | spM=pM; |
---|
| 3387 | s4M=t4M; |
---|
| 3388 | sM=tM; |
---|
| 3389 | } |
---|
| 3390 | } |
---|
| 3391 | #ifdef debug |
---|
| 3392 | else G4cout<<"G4QFragmentation::Breeder:H# "<<reha<<",tM="<<std::sqrt(tM2)<<" < " |
---|
| 3393 | <<" mS="<<miM<<" + mH="<<pM<<" = "<<pM+miM<<G4endl; |
---|
| 3394 | #endif |
---|
| 3395 | } // End of the LOOP over string-partners for Correction |
---|
| 3396 | #ifdef debug |
---|
| 3397 | G4cout<<"G4QFragment::Breeder: fuha="<<fuha<<", dMmin="<<dMmin<<G4endl; |
---|
| 3398 | #endif |
---|
| 3399 | if(fuha>-1) // The hadron-partner was found |
---|
| 3400 | { |
---|
| 3401 | G4QHadron* pHadron=(*theResult)[fuha];// Necessary for update |
---|
| 3402 | G4LorentzVector mi4M(0.,0.,0.,miM); // Prototype of the new String=Hadron |
---|
| 3403 | if(miM+spM<sM+eps) // Decay into CorrectedString+theSameHadron |
---|
| 3404 | { |
---|
| 3405 | G4LorentzVector sp4M(0.,0.,0.,spM); |
---|
| 3406 | if(std::fabs(sM-miM-spM)<=eps) |
---|
| 3407 | { |
---|
| 3408 | G4double part1=miM/(miM+spM); |
---|
| 3409 | mi4M=part1*s4M; |
---|
| 3410 | sp4M=s4M-mi4M; |
---|
| 3411 | } |
---|
| 3412 | else |
---|
| 3413 | { |
---|
| 3414 | if(!G4QHadron(s4M).DecayIn2(mi4M,sp4M)) |
---|
| 3415 | { |
---|
| 3416 | G4cerr<<"***G4QFragmentation::Breeder: *SH*, tM="<<sM<<"->h1=("<<miPDG<<")" |
---|
| 3417 | <<miM<<" + h2="<<spM<<" = "<<miM+spM<<G4endl; |
---|
| 3418 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"SHChipoDec"); |
---|
| 3419 | } |
---|
| 3420 | } |
---|
| 3421 | pHadron->Set4Momentum(sp4M); |
---|
| 3422 | #ifdef debug |
---|
| 3423 | G4cout<<"-EMC->...>G4QFragmentation::Breeder: H# "<<fuha<<" is updated, new4M=" |
---|
| 3424 | <<sp4M<<G4endl; |
---|
| 3425 | #endif |
---|
| 3426 | } |
---|
| 3427 | else |
---|
| 3428 | { |
---|
| 3429 | G4cerr<<"***G4QFragm::Breeder: HS Failed, tM="<<sM<<"->h1M=("<<miPDG<<")"<<miM |
---|
| 3430 | <<"+h2M="<<spM<<" = "<<miM+spM<<G4endl; |
---|
| 3431 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"HSChipoDecMass"); |
---|
| 3432 | } |
---|
| 3433 | if(std::abs(miPDG)%10 > 2) // Decay Hadron-Resonans |
---|
| 3434 | { |
---|
| 3435 | G4Quasmon Quasm; |
---|
| 3436 | G4QHadron* sHad = new G4QHadron(miPDG,mi4M); |
---|
| 3437 | G4QHadronVector* tmpQHadVec=Quasm.DecayQHadron(sHad); // It deletes sHad |
---|
| 3438 | #ifdef debug |
---|
| 3439 | G4cout<<"G4QFragment::Breeder:*HS* DecStrHad, nH="<<tmpQHadVec->size()<<G4endl; |
---|
| 3440 | #endif |
---|
| 3441 | for(unsigned aH=0; aH < tmpQHadVec->size(); aH++) |
---|
| 3442 | { |
---|
| 3443 | theResult->push_back((*tmpQHadVec)[aH]);// TheDecayProductOfTheHadronIsFilled |
---|
| 3444 | #ifdef debug |
---|
| 3445 | G4QHadron* prodH =(*tmpQHadVec)[aH]; |
---|
| 3446 | G4LorentzVector p4M=prodH->Get4Momentum(); |
---|
| 3447 | G4int PDG=prodH->GetPDGCode(); |
---|
| 3448 | G4int Chg=prodH->GetCharge(); |
---|
| 3449 | G4int BaN=prodH->GetBaryonNumber(); |
---|
| 3450 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:Str+Hadr PrH#"<<aH<<" filled, 4M=" |
---|
| 3451 | <<p4M<<", PDG="<<PDG<<", Chg="<<Chg<<", BaN="<<BaN<<G4endl; |
---|
| 3452 | #endif |
---|
| 3453 | } |
---|
| 3454 | tmpQHadVec->clear(); |
---|
| 3455 | delete tmpQHadVec; // Who calls DecayQHadron is responsible for clear & delete |
---|
| 3456 | } |
---|
| 3457 | else if(miPDG == 10) // ==> Decay Hadron-Chipolino |
---|
| 3458 | { |
---|
| 3459 | G4QChipolino QCh(miQC); // define the TotalResidual as a Chipolino |
---|
| 3460 | G4QPDGCode h1QPDG=QCh.GetQPDG1(); // QPDG of the first hadron |
---|
| 3461 | G4double h1M =h1QPDG.GetMass();// Mass of the first hadron |
---|
| 3462 | G4QPDGCode h2QPDG=QCh.GetQPDG2(); // QPDG of the second hadron |
---|
| 3463 | G4double h2M =h2QPDG.GetMass();// Mass of the second hadron |
---|
| 3464 | G4double ttM =curString4M.m(); // Real Mass of the Chipolino |
---|
| 3465 | if(h1M+h2M<miM+eps) // Two particles decay of Chipolino |
---|
| 3466 | { |
---|
| 3467 | G4LorentzVector h14M(0.,0.,0.,h1M); |
---|
| 3468 | G4LorentzVector h24M(0.,0.,0.,h2M); |
---|
| 3469 | if(std::fabs(ttM-h1M-h2M)<=eps) |
---|
| 3470 | { |
---|
| 3471 | G4double part1=h1M/(h1M+h2M); |
---|
| 3472 | h14M=part1*mi4M; |
---|
| 3473 | h24M=mi4M-h14M; |
---|
| 3474 | } |
---|
| 3475 | else |
---|
| 3476 | { |
---|
| 3477 | if(!G4QHadron(mi4M).DecayIn2(h14M,h24M)) |
---|
| 3478 | { |
---|
| 3479 | G4cerr<<"***G4QFragmentation::Breeder: HS tM="<<ttM<<"->h1="<<h1QPDG<<"(" |
---|
| 3480 | <<h1M<<")+h2="<<h1QPDG<<"("<<h2M<<")="<<h1M+h2M<<G4endl; |
---|
| 3481 | G4Exception("G4QFragmentation::Breeder:","72",FatalException,"ChipoDec"); |
---|
| 3482 | } |
---|
| 3483 | } |
---|
| 3484 | G4QHadron* h1H = new G4QHadron(h1QPDG.GetPDGCode(),h14M); |
---|
| 3485 | theResult->push_back(h1H); // (delete equivalent) |
---|
| 3486 | #ifdef debug |
---|
| 3487 | G4LorentzVector f4M=h1H->Get4Momentum(); |
---|
| 3488 | G4int fPD=h1H->GetPDGCode(); |
---|
| 3489 | G4int fCg=h1H->GetCharge(); |
---|
| 3490 | G4int fBN=h1H->GetBaryonNumber(); |
---|
| 3491 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:CorStrHadr Prod-1 is filled, f4M=" |
---|
| 3492 | <<f4M<<", fPDG="<<fPD<<", fCg="<<fCg<<", fBN="<<fBN<<G4endl; |
---|
| 3493 | #endif |
---|
| 3494 | G4QHadron* h2H = new G4QHadron(h2QPDG.GetPDGCode(),h24M); |
---|
| 3495 | theResult->push_back(h2H); // (delete equivalent) |
---|
| 3496 | #ifdef debug |
---|
| 3497 | G4LorentzVector n4M=h2H->Get4Momentum(); |
---|
| 3498 | G4int nPD=h2H->GetPDGCode(); |
---|
| 3499 | G4int nCg=h2H->GetCharge(); |
---|
| 3500 | G4int nBN=h2H->GetBaryonNumber(); |
---|
| 3501 | G4cout<<"-EMC->>>G4QFragmentation::Breeder:CorStrHadr Prod-2 is filled, n4M=" |
---|
| 3502 | <<n4M<<", nPDG="<<nPD<<", nCg="<<nCg<<", nBN="<<nBN<<G4endl; |
---|
| 3503 | #endif |
---|
| 3504 | #ifdef edebug |
---|
| 3505 | G4cout<<"-EMC-...HS-Chipo...G4QFragmentation::Breeder:DecCHECK, Ch4M="<<mi4M |
---|
| 3506 | <<", ChQC="<<miQC<<", d4M="<<mi4M-h14M-h24M<<G4endl; |
---|
| 3507 | #endif |
---|
| 3508 | } |
---|
| 3509 | } |
---|
| 3510 | else |
---|
| 3511 | { |
---|
| 3512 | G4QHadron* sHad = new G4QHadron(miPDG, mi4M); |
---|
| 3513 | theResult->push_back(sHad); // The original string=hadron is filled |
---|
| 3514 | #ifdef debug |
---|
| 3515 | G4cout<<">>>>>>G4QFragmentation::Breeder: CorStr=Hadr is Filled, 4M=" |
---|
| 3516 | <<curString4M<<", StPDG="<<miPDG<<G4endl; |
---|
| 3517 | #endif |
---|
| 3518 | } |
---|
| 3519 | #ifdef edebug |
---|
| 3520 | G4cout<<"-EMC-...Cor...G4QFragmentation::Breeder:StHadCor CHECK Sum="<<s4M |
---|
| 3521 | <<" =? "<<mi4M+pHadron->Get4Momentum()<<G4endl; |
---|
| 3522 | #endif |
---|
| 3523 | #ifdef debug |
---|
| 3524 | G4cout<<">>>G4QFragmentation::Breeder:*Corrected* String+Hadr="<<miPDG |
---|
| 3525 | <<mi4M<<" by Hadron #"<<reha<<G4endl; |
---|
| 3526 | #endif |
---|
| 3527 | continue; // Continue the LOOP over the curStrings |
---|
| 3528 | } |
---|
| 3529 | else |
---|
| 3530 | { |
---|
| 3531 | #ifdef debug |
---|
| 3532 | G4cout<<"G4QFragmentation::Breeder: Str+Hadr Failed, 4M="<<curString4M |
---|
| 3533 | <<", PDG="<<miPDG<<" -> Now try to recover the string as a hadron"<<G4endl; |
---|
| 3534 | #endif |
---|
| 3535 | //for (reha=0; reha < nofRH; reha++) // LOOP over already collected hadrons |
---|
| 3536 | //{ |
---|
| 3537 | // G4QHadron* pHadron=(*theResult)[reha];// Pointer to the CurrentPartnerHadron |
---|
| 3538 | // G4LorentzVector p4M=pHadron->Get4Momentum(); |
---|
| 3539 | // G4double pM=p4M.m(); // Mass of the Partner-Hadron |
---|
| 3540 | // G4LorentzVector t4M=p4M+curString4M; // Total momentum of the compound |
---|
| 3541 | // G4double tM2=t4M.m2(); // Squared total mass of the compound |
---|
| 3542 | // if(tM2 >= sqr(pM+miM+eps)) // Condition of possible correction |
---|
| 3543 | // { |
---|
| 3544 | // G4double tM=std::sqrt(tM2); // Mass of the Hadron+String compound |
---|
| 3545 | // G4double dM=tM-pM-miM; // Excess of the compound mass |
---|
| 3546 | // if(dM < dMmin) |
---|
| 3547 | // { |
---|
| 3548 | // dMmin=dM; |
---|
| 3549 | // fuha=reha; |
---|
| 3550 | // spM=pM; |
---|
| 3551 | // s4M=t4M; |
---|
| 3552 | // sM=tM; |
---|
| 3553 | // } |
---|
| 3554 | // } |
---|
| 3555 | //} // End of the LOOP over string-partners for Correction |
---|
| 3556 | } |
---|
| 3557 | // @@@ convert string to Quasmon with curString4M |
---|
| 3558 | G4QContent curStringQC=curString->GetQC(); |
---|
| 3559 | G4Quasmon* stringQuasmon = new G4Quasmon(curStringQC, curString4M); |
---|
| 3560 | theQuasmons.push_back(stringQuasmon); |
---|
| 3561 | continue; // Continue the LOOP over the curStrings |
---|
| 3562 | } // End of IF(Can try the String-Hadron correction |
---|
| 3563 | } // End of IF(NO_Hadrons) = Problem solution namespace |
---|
| 3564 | G4Quasmon tmpQ; // @@ an issue of Q to decay resonances |
---|
| 3565 | G4int nHfin=0; |
---|
| 3566 | if(theHadrons) nHfin=theHadrons->size(); |
---|
| 3567 | else // !! Sum Up all strings and convert them in a Quasmon (Exception for development) |
---|
| 3568 | { |
---|
| 3569 | G4LorentzVector ss4M(0.,0.,0.,0.); |
---|
| 3570 | G4QContent ssQC(0,0,0,0,0,0); |
---|
| 3571 | G4int tnSt=strings.size(); |
---|
| 3572 | for(G4int i=astring; i < tnSt; ++i) |
---|
| 3573 | { |
---|
| 3574 | G4LorentzVector pS4M=strings[i]->Get4Momentum(); // String 4-momentum |
---|
| 3575 | ss4M+=pS4M; |
---|
| 3576 | G4QContent pSQC=strings[i]->GetQC(); // String Quark Content |
---|
| 3577 | ssQC+=pSQC; |
---|
| 3578 | #ifdef debug |
---|
| 3579 | G4cout<<"====>G4QFragmentation::Breeder:S#"<<i<<",4M="<<pS4M<<",QC="<<pSQC<<G4endl; |
---|
| 3580 | #endif |
---|
| 3581 | } |
---|
| 3582 | #ifdef debug |
---|
| 3583 | G4cout<<"==>G4QFragmentation::Breeder:AllStrings are summed up in a Quasmon"<<G4endl; |
---|
| 3584 | #endif |
---|
| 3585 | G4Quasmon* stringQuasmon = new G4Quasmon(ssQC, ss4M); |
---|
| 3586 | theQuasmons.push_back(stringQuasmon); |
---|
| 3587 | break; // break the LOOP over Strings |
---|
| 3588 | } |
---|
| 3589 | #ifdef debug |
---|
| 3590 | G4cout<<"G4QFragmentation::Breeder: Trying to decay hadrons #ofHRes="<<nHfin<<G4endl; |
---|
| 3591 | #endif |
---|
| 3592 | for(G4int aTrack=0; aTrack<nHfin; aTrack++) |
---|
| 3593 | { |
---|
| 3594 | G4QHadron* curHadron=(*theHadrons)[aTrack]; |
---|
| 3595 | G4int hPDG=curHadron->GetPDGCode(); |
---|
| 3596 | G4LorentzVector curH4M=curHadron->Get4Momentum(); |
---|
| 3597 | G4int curHCh=curHadron->GetCharge(); |
---|
| 3598 | G4int curHBN=curHadron->GetBaryonNumber(); |
---|
| 3599 | #ifdef debug |
---|
| 3600 | G4cout<<">>>>>>>>G4QFragmentation::Breeder:S#"<<astring<<",H#"<<aTrack<<",PDG="<<hPDG |
---|
| 3601 | <<",4M="<<curHadron->Get4Momentum()<<G4endl; |
---|
| 3602 | #endif |
---|
| 3603 | if(std::abs(hPDG)%10 > 2) |
---|
| 3604 | { |
---|
| 3605 | G4QHadronVector* tmpQHadVec=tmpQ.DecayQHadron(curHadron); // It deletes curHadron |
---|
| 3606 | #ifdef debug |
---|
| 3607 | G4cout<<"G4QFragmentation::Breeder:-DECAY'S DONE-,nH="<<tmpQHadVec->size()<<G4endl; |
---|
| 3608 | #endif |
---|
| 3609 | //G4int tmpS=tmpQHadVec->size(); // "The elegant method" (tested) is commented |
---|
| 3610 | //theResult->resize(tmpS+theResult->size()); // Resize theQHadrons length |
---|
| 3611 | //copy(tmpQHadVec->begin(), tmpQHadVec->end(), theResult->end()-tmpS); |
---|
| 3612 | for(unsigned aH=0; aH < tmpQHadVec->size(); aH++) |
---|
| 3613 | { |
---|
| 3614 | theResult->push_back((*tmpQHadVec)[aH]);// TheDecayProduct of TheHadron is filled |
---|
[1315] | 3615 | // |
---|
[1199] | 3616 | G4QHadron* prodH =(*tmpQHadVec)[aH]; |
---|
| 3617 | G4LorentzVector p4M=prodH->Get4Momentum(); |
---|
| 3618 | G4int Chg=prodH->GetCharge(); |
---|
| 3619 | G4int BaN=prodH->GetBaryonNumber(); |
---|
| 3620 | curString4M-=p4M; |
---|
| 3621 | curStrChg-=Chg; |
---|
| 3622 | curStrBaN-=BaN; |
---|
[1315] | 3623 | curH4M-=p4M; |
---|
[1199] | 3624 | curHCh-=Chg; |
---|
| 3625 | curHBN-=BaN; |
---|
[1315] | 3626 | #ifdef edebug |
---|
| 3627 | G4int PDG=prodH->GetPDGCode(); |
---|
[1199] | 3628 | G4cout<<"-EMC->>>>G4QFragmentation::Breeder:Str*Filled, 4M="<<p4M<<", PDG="<<PDG |
---|
| 3629 | <<", Chg="<<Chg<<", BaN="<<BaN<<G4endl; |
---|
| 3630 | #endif |
---|
| 3631 | } |
---|
| 3632 | #ifdef edebug |
---|
| 3633 | G4cout<<"-EMC-.G4QFr::Br:Dec,r4M="<<curH4M<<",rC="<<curHCh<<",rB="<<curHBN<<G4endl; |
---|
| 3634 | #endif |
---|
| 3635 | tmpQHadVec->clear(); |
---|
| 3636 | delete tmpQHadVec; // Who calls DecayQHadron is responsible for clear & delete |
---|
| 3637 | } |
---|
| 3638 | else // Chipolino is not checked here |
---|
| 3639 | { |
---|
| 3640 | theResult->push_back(curHadron); // The original hadron is filled |
---|
[1315] | 3641 | // |
---|
[1199] | 3642 | curString4M-=curH4M; |
---|
| 3643 | G4int curCh=curHadron->GetCharge(); |
---|
| 3644 | G4int curBN=curHadron->GetBaryonNumber(); |
---|
| 3645 | curStrChg-=curCh; |
---|
| 3646 | curStrBaN-=curBN; |
---|
[1315] | 3647 | #ifdef edebug |
---|
[1199] | 3648 | G4cout<<"-EMC->>>>>>G4QFragmentation::Breeder: curH filled 4M="<<curH4M<<",PDG=" |
---|
| 3649 | <<curHadron->GetPDGCode()<<", Chg="<<curCh<<", BaN="<<curBN<<G4endl; |
---|
| 3650 | #endif |
---|
| 3651 | } |
---|
| 3652 | } |
---|
| 3653 | // clean up (the issues are filled to theResult) |
---|
| 3654 | if(theHadrons) delete theHadrons; |
---|
| 3655 | #ifdef edebug |
---|
| 3656 | G4cout<<"-EMC-.........G4QFragmentation::Breeder: StringDecay CHECK, r4M="<<curString4M |
---|
| 3657 | <<", rChg="<<curStrChg<<", rBaN="<<curStrBaN<<G4endl; |
---|
| 3658 | #endif |
---|
[1315] | 3659 | // Trap with the debugging warning --- Starts --- |
---|
| 3660 | if(curStrChg || curStrBaN || curString4M.t() > eps || std::fabs(curString4M.x()) > eps |
---|
| 3661 | || std::fabs(curString4M.y()) > eps || std::fabs(curString4M.z()) > eps ) |
---|
| 3662 | { |
---|
| 3663 | G4double dEn=curString4M.t(); |
---|
| 3664 | G4double dPx=curString4M.x(); |
---|
| 3665 | G4double dPy=curString4M.y(); |
---|
| 3666 | G4double dPz=curString4M.z(); |
---|
| 3667 | G4int nHadr=theResult->size(); |
---|
| 3668 | G4double hEn=0.; |
---|
| 3669 | G4double hPx=0.; |
---|
| 3670 | G4double hPy=0.; |
---|
| 3671 | G4double hPz=0.; |
---|
| 3672 | G4int hCh=0; |
---|
| 3673 | G4int hBN=0; |
---|
| 3674 | G4double mEn=0.; |
---|
| 3675 | G4double mPx=0.; |
---|
| 3676 | G4double mPy=0.; |
---|
| 3677 | G4double mPz=0.; |
---|
| 3678 | G4int mCh=0; |
---|
| 3679 | G4int mBN=0; |
---|
| 3680 | for(G4int i=0; i<nHadr; i++) |
---|
| 3681 | { |
---|
| 3682 | mEn=hEn; |
---|
| 3683 | mPx=hPx; |
---|
| 3684 | mPy=hPy; |
---|
| 3685 | mPz=hPz; |
---|
| 3686 | mCh=hCh; |
---|
| 3687 | mBN=hBN; |
---|
| 3688 | G4QHadron* curHadr = (*theResult)[i]; |
---|
| 3689 | G4LorentzVector hI4M = curHadr->Get4Momentum(); |
---|
| 3690 | hEn=hI4M.t(); |
---|
| 3691 | hPx=hI4M.x(); |
---|
| 3692 | hPy=hI4M.y(); |
---|
| 3693 | hPz=hI4M.z(); |
---|
| 3694 | hCh=curHadr->GetCharge(); |
---|
| 3695 | hBN=curHadr->GetBaryonNumber(); |
---|
| 3696 | G4cout<<"G4QFragmentation::Breeder: H#"<<i<<", d4M="<<curString4M+hI4M |
---|
| 3697 | <<",dCh="<<hCh+curStrChg<<",dBN="<<hBN+curStrBaN<<G4endl; |
---|
| 3698 | if( !(hCh+curStrChg) && !(hBN+curStrBaN) && std::fabs(dEn+hEn)<eps && |
---|
| 3699 | std::fabs(dPx+hPx)<eps && std::fabs(dPy+hPy)<eps && std::fabs(dPz+hPz)<eps ) |
---|
| 3700 | { |
---|
| 3701 | G4cout<<"G4QFragmentation::Breeder: ***Cured*** Redundent Hadron # "<<i<<G4endl; |
---|
| 3702 | G4QHadron* theLast = (*theResult)[nHadr-1]; |
---|
| 3703 | curHadr->Set4Momentum(theLast->Get4Momentum()); //4-Mom of CurHadr |
---|
| 3704 | G4QPDGCode lQP=theLast->GetQPDG(); |
---|
| 3705 | if(lQP.GetPDGCode()!=10) curHadr->SetQPDG(lQP); |
---|
| 3706 | else curHadr->SetQC(theLast->GetQC()); |
---|
| 3707 | theResult->pop_back(); // theLastQHadron is excluded from OUTPUT |
---|
| 3708 | delete theLast; //*!!When kill, delete theLastQHadr as an Instance!* |
---|
| 3709 | break; |
---|
| 3710 | } |
---|
| 3711 | if( !(hCh+mCh+curStrChg) && !(hBN+mBN+curStrBaN) && std::fabs(dEn+hEn+mEn)<eps && |
---|
| 3712 | std::fabs(dPx+hPx+mPx)<eps && std::fabs(dPy+hPy+mPy)<eps && |
---|
| 3713 | std::fabs(dPz+hPz+mPz)<eps ) |
---|
| 3714 | { |
---|
| 3715 | G4cout<<"G4QFragmentation::Breeder:***Cured*** Redundent 2Hadrons i="<<i<<G4endl; |
---|
| 3716 | G4QHadron* theLast = (*theResult)[nHadr-1]; |
---|
| 3717 | curHadr->Set4Momentum(theLast->Get4Momentum()); //4-Mom of CurHadr |
---|
| 3718 | G4QPDGCode lQP=theLast->GetQPDG(); |
---|
| 3719 | if(lQP.GetPDGCode()!=10) curHadr->SetQPDG(lQP); |
---|
| 3720 | else curHadr->SetQC(theLast->GetQC()); |
---|
| 3721 | theResult->pop_back(); // theLastQHadron is excluded from OUTPUT |
---|
| 3722 | delete theLast; //*!!When kill, delete theLastQHadr as an Instance!* |
---|
| 3723 | theLast = (*theResult)[nHadr-2]; |
---|
| 3724 | curHadr->Set4Momentum(theLast->Get4Momentum()); //4-Mom of CurHadr |
---|
| 3725 | lQP=theLast->GetQPDG(); |
---|
| 3726 | if(lQP.GetPDGCode()!=10) curHadr->SetQPDG(lQP); |
---|
| 3727 | else curHadr->SetQC(theLast->GetQC()); |
---|
| 3728 | theResult->pop_back(); // theLastQHadron is excluded from OUTPUT |
---|
| 3729 | delete theLast; //*!!When kill, delete theLastQHadr as an Instance!* |
---|
| 3730 | break; |
---|
| 3731 | } |
---|
| 3732 | // If the redundent particle decay in 3 FS hadrons -> the corresponding Improvement |
---|
| 3733 | G4cout<<"*Warning*G4QFragmentation::Breeder: Nonconservation isn't cured!"<<G4endl; |
---|
| 3734 | } |
---|
| 3735 | } |
---|
| 3736 | // Trap with the debugging warning ^^^ Ends ^^^ |
---|
[1199] | 3737 | } // End of the main LOOP over decaying strings |
---|
| 3738 | G4LorentzVector r4M=theNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
---|
| 3739 | G4int rPDG=theNucleus.GetPDG(); |
---|
| 3740 | G4QHadron* resNuc = new G4QHadron(rPDG,r4M); |
---|
| 3741 | theResult->push_back(resNuc); // Fill the residual nucleus |
---|
| 3742 | #ifdef edebug |
---|
| 3743 | G4LorentzVector s4M(0.,0.,0.,0.); // Sum of the Result in LS |
---|
| 3744 | G4int rCh=totChg; |
---|
| 3745 | G4int rBN=totBaN; |
---|
| 3746 | G4int nHadr=theResult->size(); |
---|
| 3747 | G4int nQuasm=theQuasmons.size(); |
---|
| 3748 | G4cout<<"-EMCLS-G4QFragmentation::Breeder:#ofHadr="<<nHadr<<", #OfQuasm="<<nQuasm<<",rN=" |
---|
| 3749 | <<r4M.m()<<"="<<G4QNucleus(rPDG).GetGSMass()<<G4endl; |
---|
| 3750 | for(G4int i=0; i<nHadr; i++) |
---|
| 3751 | { |
---|
| 3752 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 3753 | s4M+=hI4M; |
---|
| 3754 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 3755 | rCh-=hChg; |
---|
| 3756 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 3757 | rBN-=hBaN; |
---|
[1337] | 3758 | G4cout<<"-EMCLS-G4QFragmentation::Breeder:(1) Hadron#"<<i<<", 4M="<<hI4M<<", PDG=" |
---|
[1199] | 3759 | <<(*theResult)[i]->GetPDGCode()<<", C="<<hChg<<", B="<<hBaN<<G4endl; |
---|
| 3760 | } |
---|
| 3761 | for(G4int i=0; i<nQuasm; i++) |
---|
| 3762 | { |
---|
| 3763 | G4LorentzVector hI4M=theQuasmons[i]->Get4Momentum(); |
---|
| 3764 | s4M+=hI4M; |
---|
| 3765 | G4int hChg=theQuasmons[i]->GetCharge(); |
---|
| 3766 | rCh-=hChg; |
---|
| 3767 | G4int hBaN=theQuasmons[i]->GetBaryonNumber(); |
---|
| 3768 | rBN-=hBaN; |
---|
[1337] | 3769 | G4cout<<"-EMCLS-G4QFragmentation::Breeder:(1) Quasmon#"<<i<<", 4M="<<hI4M<<", C="<<hChg |
---|
[1199] | 3770 | <<", B="<<hBaN<<G4endl; |
---|
| 3771 | } |
---|
| 3772 | G4cout<<"-EMCLS-G4QFragm::Breed: LS r4M="<<s4M-totLS4M<<",rC="<<rCh<<",rB="<<rBN<<G4endl; |
---|
| 3773 | #endif |
---|
| 3774 | // Now we need to coolect particles for creation of a Quasmon @@ improve !! |
---|
| 3775 | G4int nRes=theResult->size(); |
---|
[1337] | 3776 | #ifdef ppdebug |
---|
| 3777 | G4cout<<"G4QFragmentation::Breeder: Strings4M="<<ft4M<<", nRes="<<nRes<<G4endl; |
---|
| 3778 | #endif |
---|
| 3779 | G4ThreeVector LS3Mom=ft4M.v(); |
---|
| 3780 | G4ThreeVector LSDir=LS3Mom.unit(); |
---|
| 3781 | if(nRes > 2 && maxEn > 0.) |
---|
[1199] | 3782 | { |
---|
[1337] | 3783 | std::list<std::pair<G4double, G4QHadron*> > theSorted; // Output |
---|
| 3784 | std::list<std::pair<G4double, G4QHadron*> >::iterator current; // Input |
---|
| 3785 | G4int nRes=theResult->size(); |
---|
| 3786 | for(G4int secondary = 0; secondary<nRes-1; ++secondary) |
---|
[1199] | 3787 | { |
---|
[1337] | 3788 | G4QHadron* ih =theResult->operator[](secondary); |
---|
| 3789 | G4LorentzVector h4M =ih->Get4Momentum(); |
---|
| 3790 | G4double hM2 =ih->GetMass2(); |
---|
| 3791 | G4ThreeVector h3M =h4M.v(); |
---|
| 3792 | G4double toSort=DBL_MAX; |
---|
| 3793 | if(hM2>0.00001) toSort=h4M.e()+h3M.dot(LSDir)/std::sqrt(hM2);// monotonic as rapidity |
---|
| 3794 | #ifdef ppdebug |
---|
| 3795 | G4cout<<"G4QFragmentation::Breeder:#"<<secondary<<",M2="<<hM2<<",s="<<toSort<<G4endl; |
---|
[1199] | 3796 | #endif |
---|
[1337] | 3797 | std::pair<G4double, G4QHadron*> it; |
---|
| 3798 | it.first = toSort; |
---|
| 3799 | it.second = ih; |
---|
| 3800 | G4bool inserted = false; |
---|
| 3801 | for(current = theSorted.begin(); current!=theSorted.end(); ++current) |
---|
[1199] | 3802 | { |
---|
[1337] | 3803 | if((*current).first > toSort) // The current is smaller then existing |
---|
[1199] | 3804 | { |
---|
[1337] | 3805 | theSorted.insert(current, it); // It shifts the others up |
---|
| 3806 | inserted = true; |
---|
| 3807 | break; |
---|
[1199] | 3808 | } |
---|
| 3809 | } |
---|
[1337] | 3810 | if(!inserted) theSorted.push_back(it); // It is bigger than any previous |
---|
[1199] | 3811 | } |
---|
[1337] | 3812 | theResult->clear(); // Clear and refill theResult by StriHardPart |
---|
| 3813 | G4LorentzVector q4M(0.,0.,0.,0.); |
---|
| 3814 | G4QContent qQC(0,0,0,0,0,0); |
---|
| 3815 | for(current = theSorted.begin(); current!=theSorted.end(); ++current) |
---|
[1199] | 3816 | { |
---|
[1337] | 3817 | G4QHadron* ih= (*current).second; |
---|
| 3818 | G4LorentzVector h4M= ih->Get4Momentum(); |
---|
| 3819 | G4int hPDG= ih->GetPDGCode(); |
---|
| 3820 | G4double dE= 0.; |
---|
| 3821 | G4bool tested=true; |
---|
| 3822 | if (hPDG> 1111 && hPDG< 3335) dE=h4M.e()-ih->GetMass(); // Baryons |
---|
| 3823 | else if(hPDG>-1111 && hPDG<1111 && hPDG!=22) dE=h4M.e(); // Mesons (Photons Hard) |
---|
| 3824 | //else if(hPDG<-1111 && hPDG>-3335) dE=h4M.e()+ih->GetMass(); // Antiaryons Don'tUse |
---|
| 3825 | else tested=false; // Skip other |
---|
| 3826 | #ifdef ppdebug |
---|
| 3827 | G4cout<<"G4QFragmentation::Breeder:dE="<<dE<<",mE="<<maxEn<<",t="<<tested<<G4endl; |
---|
[1199] | 3828 | #endif |
---|
[1337] | 3829 | if(tested && dE < maxEn) |
---|
[1199] | 3830 | { |
---|
[1337] | 3831 | maxEn-=dE; |
---|
| 3832 | q4M+=h4M; |
---|
| 3833 | qQC+=ih->GetQC(); |
---|
[1199] | 3834 | #ifdef debug |
---|
[1337] | 3835 | G4cout<<"%->G4QFragmentation::Breeder:Exclude,4M="<<h4M<<",dE="<<maxEn<<G4endl; |
---|
[1199] | 3836 | #endif |
---|
[1337] | 3837 | delete ih; |
---|
[1199] | 3838 | } |
---|
[1337] | 3839 | else theResult->push_back(ih); // Delete equivalent |
---|
| 3840 | } // End of Loop over sorted pairs |
---|
| 3841 | G4Quasmon* softQuasmon = new G4Quasmon(qQC, q4M); // SoftPart -> Quasmon |
---|
[1199] | 3842 | #ifdef debug |
---|
[1337] | 3843 | G4cout<<"%->G4QFragmentation::Breeder:QuasmonIsFilled,4M="<<q4M<<",QC="<<qQC<<G4endl; |
---|
[1199] | 3844 | #endif |
---|
[1337] | 3845 | if(q4M != vac4M) theQuasmons.push_back(softQuasmon); |
---|
| 3846 | else delete softQuasmon; |
---|
| 3847 | theResult->push_back(resNuc); |
---|
[1199] | 3848 | #ifdef edebug |
---|
[1337] | 3849 | G4LorentzVector f4M(0.,0.,0.,0.); // Sum of the Result in LS |
---|
[1199] | 3850 | G4int fCh=totChg; |
---|
| 3851 | G4int fBN=totBaN; |
---|
| 3852 | G4int nHd=theResult->size(); |
---|
| 3853 | G4int nQm=theQuasmons.size(); |
---|
| 3854 | G4cout<<"-EMCLS-G4QFragmentation::Breeder:#ofHadr="<<nHd<<", #OfQuasm="<<nQm<<",rN=" |
---|
| 3855 | <<r4M.m()<<"="<<G4QNucleus(rPDG).GetGSMass()<<G4endl; |
---|
| 3856 | for(G4int i=0; i<nHd; i++) |
---|
| 3857 | { |
---|
| 3858 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 3859 | f4M+=hI4M; |
---|
| 3860 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 3861 | fCh-=hChg; |
---|
| 3862 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 3863 | fBN-=hBaN; |
---|
[1337] | 3864 | G4cout<<"-EMCLS-G4QFragmentation::Breeder:(2) Hadron#"<<i<<", 4M="<<hI4M<<", PDG=" |
---|
[1199] | 3865 | <<(*theResult)[i]->GetPDGCode()<<", C="<<hChg<<", B="<<hBaN<<G4endl; |
---|
| 3866 | } |
---|
| 3867 | for(G4int i=0; i<nQm; i++) |
---|
| 3868 | { |
---|
| 3869 | G4LorentzVector hI4M=theQuasmons[i]->Get4Momentum(); |
---|
| 3870 | f4M+=hI4M; |
---|
| 3871 | G4int hChg=theQuasmons[i]->GetCharge(); |
---|
| 3872 | fCh-=hChg; |
---|
| 3873 | G4int hBaN=theQuasmons[i]->GetBaryonNumber(); |
---|
| 3874 | fBN-=hBaN; |
---|
[1337] | 3875 | G4cout<<"-EMCLS-G4QFragmentation::Breeder:(2) Quasmon#"<<i<<", 4M="<<hI4M<<", C=" |
---|
| 3876 | <<hChg<<", B="<<hBaN<<G4endl; |
---|
[1199] | 3877 | } |
---|
| 3878 | G4cout<<"-EMCLS-G4QFragm::Breed:, r4M="<<f4M-totLS4M<<",rC="<<fCh<<",rB="<<fBN<<G4endl; |
---|
| 3879 | #endif |
---|
| 3880 | } // End of the soft Quasmon Creation |
---|
| 3881 | return; |
---|
| 3882 | } // End of Breeder |
---|
| 3883 | |
---|
| 3884 | // Excite double diffractive string |
---|
| 3885 | G4bool G4QFragmentation::ExciteDiffParticipants(G4QHadron* projectile, |
---|
| 3886 | G4QHadron* target) const |
---|
| 3887 | { |
---|
| 3888 | G4LorentzVector Pprojectile=projectile->Get4Momentum(); |
---|
| 3889 | G4double Mprojectile=projectile->GetMass(); |
---|
| 3890 | G4double Mprojectile2=Mprojectile*Mprojectile; |
---|
| 3891 | G4LorentzVector Ptarget=target->Get4Momentum(); |
---|
| 3892 | G4double Mtarget=target->GetMass(); |
---|
| 3893 | G4double Mtarget2=Mtarget*Mtarget; |
---|
| 3894 | #ifdef debug |
---|
| 3895 | G4cout<<"G4QFragm::ExciteDiffPartici:Ep="<<Pprojectile.e()<<",Et="<<Ptarget.e()<<G4endl; |
---|
| 3896 | #endif |
---|
| 3897 | // Transform momenta to cms and then rotate parallel to z axis; |
---|
| 3898 | G4LorentzVector Psum=Pprojectile+Ptarget; |
---|
| 3899 | G4LorentzRotation toCms(-Psum.boostVector()); // Boost Rotation to CMS |
---|
| 3900 | G4LorentzVector Ptmp=toCms*Pprojectile; |
---|
| 3901 | if(Ptmp.pz()<=0.) // "String" moving backwards in CMS, abort collision !! ? M.K. |
---|
| 3902 | { |
---|
| 3903 | #ifdef debug |
---|
| 3904 | G4cout<<"G4QFragmentation::ExciteDiffParticipants: *1* abort Collision!! *1*"<<G4endl; |
---|
| 3905 | #endif |
---|
| 3906 | return false; |
---|
| 3907 | } |
---|
| 3908 | toCms.rotateZ(-Ptmp.phi()); |
---|
| 3909 | toCms.rotateY(-Ptmp.theta()); |
---|
| 3910 | #ifdef debug |
---|
| 3911 | G4cout<<"G4QFragment::ExciteDiffParticipantts:BeforBoost Pproj="<<Pprojectile<<", Ptarg=" |
---|
| 3912 | <<Ptarget<<G4endl; |
---|
| 3913 | #endif |
---|
| 3914 | G4LorentzRotation toLab(toCms.inverse()); // Boost Rotation to LabSys (LS) |
---|
| 3915 | Pprojectile.transform(toCms); |
---|
| 3916 | Ptarget.transform(toCms); |
---|
| 3917 | #ifdef debug |
---|
| 3918 | G4cout<< "G4QFragment::ExciteDiffParticipantts: AfterBoost Pproj="<<Pprojectile<<"Ptarg=" |
---|
| 3919 | <<Ptarget<<", cms4M="<<Pprojectile+Ptarget<<G4endl; |
---|
| 3920 | G4cout<<"G4QFragment::ExciteDiffParticipants: ProjX+="<<Pprojectile.plus()<<", ProjX-=" |
---|
| 3921 | <<Pprojectile.minus()<<", TargX+="<< Ptarget.plus()<<", TargX-="<<Ptarget.minus() |
---|
| 3922 | <<G4endl; |
---|
| 3923 | #endif |
---|
| 3924 | G4LorentzVector Qmomentum(0.,0.,0.,0.); |
---|
| 3925 | G4int whilecount=0; |
---|
| 3926 | #ifdef debug |
---|
| 3927 | G4cout<<"G4QFragmentation::ExciteDiffParticipants: Before DO"<<G4endl; |
---|
| 3928 | #endif |
---|
| 3929 | do |
---|
| 3930 | { |
---|
| 3931 | // Generate pt |
---|
| 3932 | G4double maxPtSquare=sqr(Ptarget.pz()); |
---|
| 3933 | #ifdef debug |
---|
| 3934 | G4cout<<"G4QFragmentation::ExciteDiffParticipants: maxPtSq="<<maxPtSquare<<G4endl; |
---|
| 3935 | if(whilecount++>=500 && whilecount%100==0) // @@ M.K. Hardwired limits |
---|
| 3936 | G4cout<<"G4QFragmentation::ExciteDiffParticipantts: can loop, loopCount="<<whilecount |
---|
| 3937 | <<", maxPtSquare="<<maxPtSquare<<G4endl; |
---|
| 3938 | #endif |
---|
| 3939 | if(whilecount>1000) // @@ M.K. Hardwired limits |
---|
| 3940 | { |
---|
| 3941 | #ifdef debug |
---|
| 3942 | G4cout<<"G4QFragmentation::ExciteDiffParticipants: *2* abort Loop!! *2*"<<G4endl; |
---|
| 3943 | #endif |
---|
| 3944 | return false; // Ignore this interaction |
---|
| 3945 | } |
---|
| 3946 | Qmomentum=G4LorentzVector(GaussianPt(widthOfPtSquare,maxPtSquare),0); |
---|
| 3947 | #ifdef debug |
---|
| 3948 | G4cout<<"G4QFragment::ExciteDiffParticipants: generated Pt="<<Qmomentum<<", ProjPt=" |
---|
| 3949 | <<Pprojectile+Qmomentum<<", TargPt="<<Ptarget-Qmomentum<<G4endl; |
---|
| 3950 | #endif |
---|
| 3951 | // Momentum transfer |
---|
| 3952 | G4double Xmin=0.; |
---|
| 3953 | G4double Xmax=1.; |
---|
| 3954 | G4double Xplus =ChooseX(Xmin,Xmax); |
---|
| 3955 | G4double Xminus=ChooseX(Xmin,Xmax); |
---|
| 3956 | #ifdef debug |
---|
| 3957 | G4cout<<"G4QFragment::ExciteDiffParticip: X-plus="<<Xplus<<",X-minus="<<Xminus<<G4endl; |
---|
| 3958 | #endif |
---|
| 3959 | G4double pt2=Qmomentum.vect().mag2(); |
---|
| 3960 | G4double Qplus =-pt2/Xminus/Ptarget.minus(); |
---|
| 3961 | G4double Qminus= pt2/Xplus /Pprojectile.plus(); |
---|
| 3962 | Qmomentum.setPz((Qplus-Qminus)/2); |
---|
| 3963 | Qmomentum.setE( (Qplus+Qminus)/2); |
---|
| 3964 | #ifdef debug |
---|
| 3965 | G4cout<<"G4QFragment::ExciteDiffParticip: Qplus="<<Qplus<<", Qminus="<<Qminus<<", pt2=" |
---|
| 3966 | <<pt2<<", Qmomentum="<<Qmomentum<<", ProjM="<<(Pprojectile+Qmomentum).mag() |
---|
| 3967 | <<", TargM="<<(Ptarget-Qmomentum).mag()<<G4endl; |
---|
| 3968 | #endif |
---|
| 3969 | } while((Pprojectile+Qmomentum).mag2()<=Mprojectile2 || |
---|
| 3970 | (Ptarget-Qmomentum).mag2()<=Mtarget2); |
---|
| 3971 | Pprojectile += Qmomentum; |
---|
| 3972 | Ptarget -= Qmomentum; |
---|
| 3973 | #ifdef debug |
---|
| 3974 | G4cout<<"G4QFragment::ExciteDiffParticipan: Proj(Q)="<<Pprojectile<<", Targ(Q)="<<Ptarget |
---|
| 3975 | <<", Proj(back)="<<toLab*Pprojectile<<", Targ(bac)="<< toLab*Ptarget << G4endl; |
---|
| 3976 | #endif |
---|
| 3977 | // Transform back and update SplitableHadron Participant. |
---|
| 3978 | Pprojectile.transform(toLab); |
---|
| 3979 | Ptarget.transform(toLab); |
---|
| 3980 | #ifdef debug |
---|
| 3981 | G4cout<< "G4QFragmentation::ExciteDiffParticipants: TargetMass="<<Ptarget.mag()<<G4endl; |
---|
| 3982 | #endif |
---|
| 3983 | target->Set4Momentum(Ptarget); |
---|
| 3984 | #ifdef debug |
---|
| 3985 | G4cout<<"G4QFragment::ExciteDiffParticipants:ProjectileMass="<<Pprojectile.mag()<<G4endl; |
---|
| 3986 | #endif |
---|
| 3987 | projectile->Set4Momentum(Pprojectile); |
---|
| 3988 | return true; |
---|
| 3989 | } // End of ExciteDiffParticipants |
---|
| 3990 | |
---|
| 3991 | |
---|
| 3992 | // Excite single diffractive string |
---|
| 3993 | G4bool G4QFragmentation::ExciteSingDiffParticipants(G4QHadron* projectile, |
---|
| 3994 | G4QHadron* target) const |
---|
| 3995 | { |
---|
| 3996 | G4LorentzVector Pprojectile=projectile->Get4Momentum(); |
---|
| 3997 | G4double Mprojectile=projectile->GetMass(); |
---|
| 3998 | G4double Mprojectile2=Mprojectile*Mprojectile; |
---|
| 3999 | G4LorentzVector Ptarget=target->Get4Momentum(); |
---|
| 4000 | G4double Mtarget=target->GetMass(); |
---|
| 4001 | G4double Mtarget2=Mtarget*Mtarget; |
---|
| 4002 | #ifdef debug |
---|
| 4003 | G4cout<<"G4QFragm::ExSingDiffPartici:Ep="<<Pprojectile.e()<<",Et="<<Ptarget.e()<<G4endl; |
---|
| 4004 | #endif |
---|
| 4005 | G4bool KeepProjectile= G4UniformRand() > 0.5; |
---|
| 4006 | // Reset minMass of the non diffractive particle to its value, (minus for rounding...) |
---|
| 4007 | if(KeepProjectile ) |
---|
| 4008 | { |
---|
| 4009 | #ifdef debug |
---|
| 4010 | G4cout<<"--1/2--G4QFragmentation::ExSingDiffParticipants: Projectile is fixed"<<G4endl; |
---|
| 4011 | #endif |
---|
| 4012 | Mprojectile2 = projectile->GetMass2()*(1.-perCent); // Isn't it too big reduction? M.K. |
---|
| 4013 | } |
---|
| 4014 | else |
---|
| 4015 | { |
---|
| 4016 | #ifdef debug |
---|
| 4017 | G4cout<<"---1/2---G4QFragmentation::ExSingDiffParticipants: Target is fixed"<<G4endl; |
---|
| 4018 | #endif |
---|
| 4019 | Mtarget2 = target->GetMass2()*(1.-perCent); // @@ Isn't it too big reduction? M.K. |
---|
| 4020 | } |
---|
| 4021 | // @@ From this point it repeats the Diffractional excitation (? Use flag ?) |
---|
| 4022 | // Transform momenta to cms and then rotate parallel to z axis; |
---|
| 4023 | G4LorentzVector Psum=Pprojectile+Ptarget; |
---|
| 4024 | G4LorentzRotation toCms(-Psum.boostVector()); // Boost Rotation to CMS |
---|
| 4025 | G4LorentzVector Ptmp=toCms*Pprojectile; |
---|
| 4026 | if(Ptmp.pz()<=0.) // "String" moving backwards in CMS, abort collision !! ? M.K. |
---|
| 4027 | { |
---|
| 4028 | #ifdef debug |
---|
| 4029 | G4cout<<"G4QFragment::ExciteSingDiffParticipants: *1* abort Collision!! *1*"<<G4endl; |
---|
| 4030 | #endif |
---|
| 4031 | return false; |
---|
| 4032 | } |
---|
| 4033 | toCms.rotateZ(-Ptmp.phi()); |
---|
| 4034 | toCms.rotateY(-Ptmp.theta()); |
---|
| 4035 | #ifdef debug |
---|
| 4036 | G4cout<<"G4QFragm::ExciteSingDiffParticipantts: Be4Boost Pproj="<<Pprojectile<<",Ptarg=" |
---|
| 4037 | <<Ptarget<<G4endl; |
---|
| 4038 | #endif |
---|
| 4039 | G4LorentzRotation toLab(toCms.inverse()); // Boost Rotation to LabSys (LS) |
---|
| 4040 | Pprojectile.transform(toCms); |
---|
| 4041 | Ptarget.transform(toCms); |
---|
| 4042 | #ifdef debug |
---|
| 4043 | G4cout<< "G4QFragment::ExciteDiffParticipantts: AfterBoost Pproj="<<Pprojectile<<"Ptarg=" |
---|
| 4044 | <<Ptarget<<", cms4M="<<Pprojectile+Ptarget<<G4endl; |
---|
| 4045 | |
---|
| 4046 | G4cout<<"G4QFragment::ExciteDiffParticipantts: ProjX+="<<Pprojectile.plus()<<", ProjX-=" |
---|
| 4047 | <<Pprojectile.minus()<<", TargX+="<< Ptarget.plus()<<", TargX-="<<Ptarget.minus() |
---|
| 4048 | <<G4endl; |
---|
| 4049 | #endif |
---|
| 4050 | G4LorentzVector Qmomentum(0.,0.,0.,0.); |
---|
| 4051 | G4int whilecount=0; |
---|
| 4052 | do |
---|
| 4053 | { |
---|
| 4054 | // Generate pt |
---|
| 4055 | G4double maxPtSquare=sqr(Ptarget.pz()); |
---|
| 4056 | if(whilecount++>=500 && whilecount%100==0) // @@ M.K. Hardwired limits |
---|
| 4057 | #ifdef debug |
---|
| 4058 | G4cout<<"G4QFragment::ExciteSingDiffParticipantts: can loop, loopCount="<<whilecount |
---|
| 4059 | <<", maxPtSquare="<<maxPtSquare<<G4endl; |
---|
| 4060 | #endif |
---|
| 4061 | if(whilecount>1000) // @@ M.K. Hardwired limits |
---|
| 4062 | { |
---|
| 4063 | #ifdef debug |
---|
| 4064 | G4cout<<"G4QFragmentation::ExciteSingDiffParticipants: *2* abort Loop!! *2*"<<G4endl; |
---|
| 4065 | #endif |
---|
| 4066 | return false; // Ignore this interaction |
---|
| 4067 | } |
---|
| 4068 | Qmomentum=G4LorentzVector(GaussianPt(widthOfPtSquare,maxPtSquare),0); |
---|
| 4069 | #ifdef debug |
---|
| 4070 | G4cout<<"G4QFragm::ExciteSingDiffParticipants: generated Pt="<<Qmomentum<<", ProjPt=" |
---|
| 4071 | <<Pprojectile+Qmomentum<<", TargPt="<<Ptarget-Qmomentum<<G4endl; |
---|
| 4072 | #endif |
---|
| 4073 | // Momentum transfer |
---|
| 4074 | G4double Xmin=0.; |
---|
| 4075 | G4double Xmax=1.; |
---|
| 4076 | G4double Xplus =ChooseX(Xmin,Xmax); |
---|
| 4077 | G4double Xminus=ChooseX(Xmin,Xmax); |
---|
| 4078 | #ifdef debug |
---|
| 4079 | G4cout<<"G4QFragm::ExciteSingDiffPartici:X-plus="<<Xplus<<",X-minus="<<Xminus<<G4endl; |
---|
| 4080 | #endif |
---|
| 4081 | G4double pt2=G4ThreeVector(Qmomentum.vect()).mag2(); |
---|
| 4082 | G4double Qplus =-pt2/Xminus/Ptarget.minus(); |
---|
| 4083 | G4double Qminus= pt2/Xplus /Pprojectile.plus(); |
---|
| 4084 | if (KeepProjectile) |
---|
| 4085 | Qminus=(projectile->GetMass2()+pt2)/(Pprojectile.plus()+Qplus) - Pprojectile.minus(); |
---|
| 4086 | else Qplus=Ptarget.plus() - (target->GetMass2()+pt2)/(Ptarget.minus()-Qminus); |
---|
| 4087 | Qmomentum.setPz((Qplus-Qminus)/2); |
---|
| 4088 | Qmomentum.setE( (Qplus+Qminus)/2); |
---|
| 4089 | #ifdef debug |
---|
| 4090 | G4cout<<"G4QFragm::ExciteDiffParticip: Qplus="<<Qplus<<", Qminus="<<Qminus<<", pt2=" |
---|
| 4091 | <<pt2<<", Qmomentum="<<Qmomentum<<", ProjM="<<(Pprojectile+Qmomentum).mag() |
---|
| 4092 | <<", TargM="<<(Ptarget-Qmomentum).mag()<<G4endl; |
---|
| 4093 | #endif |
---|
| 4094 | // while is different from the Double Diffractive Excitation (@@ !) |
---|
| 4095 | //} while((Pprojectile+Qmomentum).mag2()<= Mprojectile2 || |
---|
| 4096 | // (Ptarget-Qmomentum).mag2()<=Mtarget2); |
---|
| 4097 | } while((Ptarget-Qmomentum).mag2()<=Mtarget2 || |
---|
| 4098 | (Pprojectile+Qmomentum).mag2()<=Mprojectile2 || |
---|
| 4099 | (Ptarget-Qmomentum).e() < 0. || (Pprojectile+Qmomentum).e() < 0.); |
---|
| 4100 | Pprojectile += Qmomentum; |
---|
| 4101 | Ptarget -= Qmomentum; |
---|
| 4102 | #ifdef debug |
---|
| 4103 | G4cout<<"G4QFragmentation::ExciteSingDiffParticipan: Proj(Q)="<<Pprojectile<<"(E=" |
---|
| 4104 | <<Pprojectile.e()<<"), Targ(Q)="<<Ptarget<<"(E="<<Ptarget.e() |
---|
| 4105 | <<"), Proj(back)="<<toLab*Pprojectile<<", Targ(bac)="<< toLab*Ptarget << G4endl; |
---|
| 4106 | #endif |
---|
| 4107 | // Transform back and update SplitableHadron Participant. |
---|
| 4108 | Pprojectile.transform(toLab); |
---|
| 4109 | Ptarget.transform(toLab); |
---|
| 4110 | #ifdef debug |
---|
| 4111 | G4cout<< "G4QFragm::ExciteSingleDiffParticipants: TargetMass="<<Ptarget.mag()<<G4endl; |
---|
| 4112 | #endif |
---|
| 4113 | target->Set4Momentum(Ptarget); |
---|
| 4114 | #ifdef debug |
---|
| 4115 | G4cout<<"G4QFragm::ExciteSingleParticipants:ProjectileMass="<<Pprojectile.mag()<<G4endl; |
---|
| 4116 | #endif |
---|
| 4117 | projectile->Set4Momentum(Pprojectile); |
---|
| 4118 | return true; |
---|
| 4119 | } // End of ExciteSingleDiffParticipants |
---|
| 4120 | |
---|
| 4121 | void G4QFragmentation::SetParameters(G4int nC, G4double stT, G4double tbD, G4double SigPt) |
---|
| 4122 | {// ====================================================================================== |
---|
| 4123 | nCutMax = nC; // max number of pomeron cuts |
---|
| 4124 | stringTension = stT; // string tension for absorbed energy |
---|
| 4125 | tubeDensity = tbD; // Flux Tube Density of nuclear nucleons |
---|
| 4126 | widthOfPtSquare = -2*SigPt*SigPt; // width^2 of pt for string excitation |
---|
| 4127 | } |
---|
| 4128 | |
---|
| 4129 | G4double G4QFragmentation::ChooseX(G4double Xmin, G4double Xmax) const |
---|
| 4130 | { |
---|
| 4131 | // choose an x between Xmin and Xmax with P(x) ~ 1/x @@ M.K. -> 1/sqrt(x) |
---|
| 4132 | //G4double range=Xmax-Xmin; |
---|
| 4133 | if(Xmax == Xmin) return Xmin; |
---|
| 4134 | if( Xmin < 0. || Xmax < Xmin) |
---|
| 4135 | { |
---|
| 4136 | G4cerr<<"***G4QFragmentation::ChooseX: Xmin="<<Xmin<<", Xmax="<<Xmax<< G4endl; |
---|
| 4137 | G4Exception("G4QFragmentation::ChooseX:","72",FatalException,"Bad X or X-Range"); |
---|
| 4138 | } |
---|
| 4139 | //G4double x; |
---|
| 4140 | //do {x=Xmin+G4UniformRand()*range;} while ( Xmin/x < G4UniformRand() ); |
---|
| 4141 | G4double sxi=std::sqrt(Xmin); |
---|
| 4142 | G4double x=sqr(sxi+G4UniformRand()*(std::sqrt(Xmax)-sxi)); |
---|
| 4143 | #ifdef debug |
---|
| 4144 | G4cout<<"G4QFragmentation::ChooseX: DiffractiveX="<<x<<G4endl; |
---|
| 4145 | #endif |
---|
| 4146 | return x; |
---|
| 4147 | } // End of ChooseX |
---|
| 4148 | |
---|
| 4149 | // Pt distribution @@ one can use 1/(1+A*Pt^2)^B |
---|
| 4150 | G4ThreeVector G4QFragmentation::GaussianPt(G4double widthSq, G4double maxPtSquare) const |
---|
| 4151 | { |
---|
| 4152 | #ifdef debug |
---|
| 4153 | G4cout<<"G4QFragmentation::GaussianPt:width2="<<widthSq<<",maxPt2="<<maxPtSquare<<G4endl; |
---|
| 4154 | #endif |
---|
| 4155 | G4double pt2=0.; |
---|
| 4156 | G4double rm=maxPtSquare/widthSq; // Negative |
---|
| 4157 | if(rm>-.01) pt2=widthSq*(std::sqrt(1.-G4UniformRand()*(1.-sqr(1.+rm)))-1.); |
---|
| 4158 | else pt2=widthSq*std::log(1.-G4UniformRand()*(1.-std::exp(rm))); |
---|
| 4159 | pt2=std::sqrt(pt2); // It is not pt2, but pt now |
---|
| 4160 | G4double phi=G4UniformRand()*twopi; |
---|
| 4161 | return G4ThreeVector(pt2*std::cos(phi),pt2*std::sin(phi),0.); |
---|
| 4162 | } // End of GaussianPt |
---|
| 4163 | |
---|
| 4164 | G4int G4QFragmentation::SumPartonPDG(G4int PDG1, G4int PDG2) const |
---|
| 4165 | { |
---|
| 4166 | if (PDG1 < 7 && PDG1 > 0 && PDG2 < 7 && PDG2 > 0) // Sum up two Q in DiQ (S=0) |
---|
| 4167 | { |
---|
| 4168 | if(PDG1 > PDG2) return PDG1*1000+PDG2*100+1; |
---|
| 4169 | else return PDG2*1000+PDG1*100+1; |
---|
| 4170 | } |
---|
| 4171 | else if (PDG1 >-7 && PDG1 < 0 && PDG2 >-7 && PDG2 < 0) // Sum up two AQ in ADiQ (S=0) |
---|
| 4172 | { |
---|
| 4173 | if(-PDG1 > -PDG2) return PDG1*1000+PDG2*100-1; |
---|
| 4174 | else return PDG2*1000+PDG1*100-1; |
---|
| 4175 | } |
---|
| 4176 | else if (PDG1 <-99 && PDG2 < 7 && PDG2 > 0) // Sum up Q and ADiQ in AQ |
---|
| 4177 | { |
---|
| 4178 | G4int PDG=-PDG1/100; |
---|
| 4179 | if(PDG2==PDG/10) return -PDG%10; |
---|
| 4180 | if(PDG2==PDG%10) return -PDG/10; |
---|
| 4181 | else |
---|
| 4182 | { |
---|
| 4183 | G4cerr<<"***4QFragmentation::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 4184 | G4Exception("G4QFragmentation::SumPartonPDG:","72",FatalException,"Q&ADiQ notMatch"); |
---|
| 4185 | } |
---|
| 4186 | } |
---|
| 4187 | else if (PDG2 <-99 && PDG1 < 7 && PDG1 > 0) // Sum up ADiQ and Q in AQ |
---|
| 4188 | { |
---|
| 4189 | G4int PDG=-PDG2/100; |
---|
| 4190 | if(PDG1==PDG/10) return -PDG%10; |
---|
| 4191 | if(PDG1==PDG%10) return -PDG/10; |
---|
| 4192 | else |
---|
| 4193 | { |
---|
| 4194 | G4cerr<<"***4QFragmentation::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 4195 | G4Exception("G4QFragmentation::SumPartonPDG:","72",FatalException,"ADiQ&Q notMatch"); |
---|
| 4196 | } |
---|
| 4197 | } |
---|
| 4198 | else if (PDG1 > 99 && PDG2 >-7 && PDG2 < 0) // Sum up DiQ and AQ in Q |
---|
| 4199 | { |
---|
| 4200 | G4int PDG=PDG1/100; |
---|
| 4201 | if(PDG2==-PDG/10) return PDG%10; |
---|
| 4202 | if(PDG2==-PDG%10) return PDG/10; |
---|
| 4203 | else |
---|
| 4204 | { |
---|
| 4205 | G4cerr<<"***4QFragmentation::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 4206 | G4Exception("G4QFragmentation::SumPartonPDG:","72",FatalException,"DiQ&AQ notMatch"); |
---|
| 4207 | } |
---|
| 4208 | } |
---|
| 4209 | else if (PDG2 > 99 && PDG1 >-7 && PDG1 < 0) // Sum up AQ and DiQ in Q |
---|
| 4210 | { |
---|
| 4211 | G4int PDG=PDG2/100; |
---|
| 4212 | if(PDG1==-PDG/10) return PDG%10; |
---|
| 4213 | if(PDG1==-PDG%10) return PDG/10; |
---|
| 4214 | else |
---|
| 4215 | { |
---|
| 4216 | G4cerr<<"***G4QFragmentation::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 4217 | G4Exception("G4QFragmentation::SumPartonPDG:","72",FatalException,"AQ&DiQ notMatch"); |
---|
| 4218 | } |
---|
| 4219 | } |
---|
| 4220 | else |
---|
| 4221 | { |
---|
| 4222 | G4cerr<<"***G4QFragmentation::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 4223 | G4Exception("G4QFragmentation::SumPartonPDG:","72",FatalException,"Can'tSumUpPartons"); |
---|
| 4224 | } |
---|
| 4225 | return 0; |
---|
| 4226 | } // End of SumPartonPDG |
---|
| 4227 | |
---|
| 4228 | // Reduces quark pairs (unsigned 2 digits) to quark singles (unsigned) |
---|
| 4229 | std::pair<G4int,G4int> G4QFragmentation::ReducePair(G4int P1, G4int P2) const |
---|
| 4230 | { |
---|
| 4231 | #ifdef debug |
---|
| 4232 | G4cout<<"G4QFragmentation::ReducePair: **Called** P1="<<P1<<", P2="<<P2<<G4endl; |
---|
| 4233 | #endif |
---|
| 4234 | G4int P11=P1/10; |
---|
| 4235 | G4int P12=P1%10; |
---|
| 4236 | G4int P21=P2/10; |
---|
| 4237 | G4int P22=P2%10; |
---|
| 4238 | if (P11==P21) return std::make_pair(P12,P22); |
---|
| 4239 | else if(P11==P22) return std::make_pair(P12,P21); |
---|
| 4240 | else if(P12==P21) return std::make_pair(P11,P22); |
---|
| 4241 | else if(P12==P22) return std::make_pair(P11,P21); |
---|
| 4242 | //#ifdef debug |
---|
| 4243 | G4cout<<"-Warning-G4QFragmentation::ReducePair:**Failed**, P1="<<P1<<", P2="<<P2<<G4endl; |
---|
| 4244 | //#endif |
---|
| 4245 | return std::make_pair(0,0); // Reduction failed |
---|
| 4246 | } |
---|
| 4247 | |
---|
| 4248 | // Select LL/RR (1) or LR/RL (-1) annihilation order (0, if the annihilation is impossible) |
---|
| 4249 | G4int G4QFragmentation::AnnihilationOrder(G4int LS, G4int MPS, G4int uPDG, G4int mPDG, |
---|
| 4250 | G4int sPDG, G4int nPDG) // ^L^^ Partner^^R^ |
---|
| 4251 | {// ^L^^ Curent ^^R^ |
---|
| 4252 | G4int Ord=0; |
---|
| 4253 | // Curent Partner |
---|
| 4254 | if (LS==2 && MPS==2 ) // Fuse 2 Q-aQ strings to DiQ-aDiQ |
---|
| 4255 | { |
---|
| 4256 | #ifdef debug |
---|
| 4257 | G4cout<<"G4QFragmentation::AnnihilationOrder: QaQ/QaQ->DiQ-aDiQ, uPDG="<<uPDG<<G4endl; |
---|
| 4258 | #endif |
---|
| 4259 | if ( (uPDG>0 && sPDG>0 && mPDG<0 && nPDG<0) || |
---|
| 4260 | (uPDG<0 && sPDG<0 && mPDG>0 && nPDG>0) ) Ord= 1; // LL/RR |
---|
| 4261 | else if( (uPDG>0 && nPDG>0 && mPDG<0 && sPDG<0) || |
---|
| 4262 | (uPDG<0 && nPDG<0 && mPDG>0 && sPDG>0) ) Ord=-1; // LR/RL |
---|
| 4263 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 22 fusion, L="<<uPDG |
---|
| 4264 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4265 | } |
---|
| 4266 | else if ( LS==2 && MPS==3 ) |
---|
| 4267 | { |
---|
| 4268 | if (uPDG > 7) // Fuse pLDiQ |
---|
| 4269 | { |
---|
| 4270 | #ifdef debug |
---|
| 4271 | G4cout<<"G4QFragmentation::AnnihOrder: pLDiQ, sPDG="<<sPDG<<", nPDG="<<nPDG<<G4endl; |
---|
| 4272 | #endif |
---|
| 4273 | if ( sPDG<0 && (-sPDG==uPDG/1000 || -sPDG==(uPDG/100)%10) ) Ord= 1; // LL/RR |
---|
| 4274 | else if( nPDG<0 && (-nPDG==uPDG/1000 || -nPDG==(uPDG/100)%10) ) Ord=-1; // LR/RL |
---|
| 4275 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong pLDiQ, L="<<uPDG |
---|
| 4276 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4277 | } |
---|
| 4278 | else if (mPDG > 7) // Fuse pRDiQ |
---|
| 4279 | { |
---|
| 4280 | #ifdef debug |
---|
| 4281 | G4cout<<"G4QFragmentation::AnnihOrder: pRDiQ, sPDG="<<sPDG<<", nPDG="<<nPDG<<G4endl; |
---|
| 4282 | #endif |
---|
| 4283 | if ( sPDG<0 && (-sPDG==mPDG/1000 || -sPDG==(mPDG/100)%10) ) Ord=-1; // LR/RL |
---|
| 4284 | else if( nPDG<0 && (-nPDG==mPDG/1000 || -nPDG==(mPDG/100)%10) ) Ord= 1; // LL/RR |
---|
| 4285 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong pRDiQ, L="<<uPDG |
---|
| 4286 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4287 | } |
---|
| 4288 | else if (uPDG <-7) // Fuse pLaDiQ |
---|
| 4289 | { |
---|
| 4290 | #ifdef debug |
---|
| 4291 | G4cout<<"G4QFragmentation::AnnihOrder: pLaDiQ, sPDG="<<sPDG<<", nPDG="<<nPDG<<G4endl; |
---|
| 4292 | #endif |
---|
| 4293 | if ( sPDG>0 && (sPDG==(-uPDG)/1000 || sPDG==((-uPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4294 | else if( nPDG>0 && (nPDG==(-uPDG)/1000 || nPDG==((-uPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4295 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong pLaDiQ, L="<<uPDG |
---|
| 4296 | <<", R="<<mPDG<<", cL="<<sPDG<<", cR="<<nPDG<<G4endl; |
---|
| 4297 | } |
---|
| 4298 | else if (mPDG <-7) // Fuse pRaDiQ |
---|
| 4299 | { |
---|
| 4300 | #ifdef debug |
---|
| 4301 | G4cout<<"G4QFragmentation::AnnihOrder: pRaDiQ, sPDG="<<sPDG<<", nPDG="<<nPDG<<G4endl; |
---|
| 4302 | #endif |
---|
| 4303 | if ( sPDG>0 && (sPDG==(-mPDG)/1000 || sPDG==((-mPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4304 | else if( nPDG>0 && (nPDG==(-mPDG)/1000 || nPDG==((-mPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4305 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong pRaDiQ, L="<<uPDG |
---|
| 4306 | <<", R="<<mPDG<<", cL="<<sPDG<<", cR="<<nPDG<<G4endl; |
---|
| 4307 | } |
---|
| 4308 | else if( (sPDG<0 && (-sPDG==mPDG || -sPDG==uPDG) ) || |
---|
| 4309 | (nPDG<0 && (-nPDG==mPDG || -nPDG==uPDG) ) ) Ord= 2; // @@ Annihilation fusion |
---|
| 4310 | #ifdef debug |
---|
| 4311 | else G4cout<<"-Warning-G4QFragmentation::AnnihilatOrder: Wrong 23StringFusion"<<G4endl; |
---|
| 4312 | G4cout<<"G4QFragmentation::AnnihilationOrder: Ord="<<Ord<<",sPDG="<<sPDG<<",nPDG=" |
---|
| 4313 | <<nPDG<<", uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 4314 | #endif |
---|
| 4315 | } |
---|
| 4316 | else if ( LS==3 && MPS==2 ) |
---|
| 4317 | { |
---|
| 4318 | if (sPDG > 7) // Fuse cLDiQ |
---|
| 4319 | { |
---|
| 4320 | #ifdef debug |
---|
| 4321 | G4cout<<"G4QFragmentation::AnnihOrder: cLDiQ, uPDG="<<uPDG<<", mPDG="<<mPDG<<G4endl; |
---|
| 4322 | #endif |
---|
| 4323 | if ( uPDG<0 && (-uPDG==sPDG/1000 || -uPDG==(sPDG/100)%10) ) Ord= 1; // LL/RR |
---|
| 4324 | else if( mPDG<0 && (-mPDG==sPDG/1000 || -mPDG==(sPDG/100)%10) ) Ord=-1; // LR/RL |
---|
| 4325 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong cLDiQ, L="<<uPDG |
---|
| 4326 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4327 | } |
---|
| 4328 | else if (nPDG > 7) // Fuse cRDiQ |
---|
| 4329 | { |
---|
| 4330 | #ifdef debug |
---|
| 4331 | G4cout<<"G4QFragmentation::AnnihOrder: cRDiQ, uPDG="<<uPDG<<", mPDG="<<mPDG<<G4endl; |
---|
| 4332 | #endif |
---|
| 4333 | if ( uPDG<0 && (-uPDG==nPDG/1000 || -uPDG==(nPDG/100)%10) ) Ord=-1; // LR/RL |
---|
| 4334 | else if( mPDG<0 && (-mPDG==nPDG/1000 || -mPDG==(nPDG/100)%10) ) Ord= 1; // LL/RR |
---|
| 4335 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong cRDiQ, L="<<uPDG |
---|
| 4336 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4337 | } |
---|
| 4338 | else if (sPDG <-7) // Fuse cLaDiQ |
---|
| 4339 | { |
---|
| 4340 | #ifdef debug |
---|
| 4341 | G4cout<<"G4QFragmentation::AnnihOrder: cLaDiQ, uPDG="<<uPDG<<", mPDG="<<mPDG<<G4endl; |
---|
| 4342 | #endif |
---|
| 4343 | if ( uPDG>0 && (uPDG==(-sPDG)/1000 || uPDG==((-sPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4344 | else if( mPDG>0 && (mPDG==(-sPDG)/1000 || mPDG==((-sPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4345 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong cLaDiQ, L="<<uPDG |
---|
| 4346 | <<", R="<<mPDG<<", cL="<<sPDG<<", cR="<<nPDG<<G4endl; |
---|
| 4347 | } |
---|
| 4348 | else if (nPDG <-7) // Fuse cRaDiQ |
---|
| 4349 | { |
---|
| 4350 | #ifdef debug |
---|
| 4351 | G4cout<<"G4QFragmentation::AnnihOrder: cRaDiQ, uPDG="<<uPDG<<", mPDG="<<mPDG<<G4endl; |
---|
| 4352 | #endif |
---|
| 4353 | if ( uPDG>0 && (uPDG==(-nPDG)/1000 || uPDG==((-nPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4354 | else if( mPDG>0 && (mPDG==(-nPDG)/1000 || mPDG==((-nPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4355 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong cRaDiQ, L="<<uPDG |
---|
| 4356 | <<", R="<<mPDG<<", cL="<<sPDG<<", cR="<<nPDG<<G4endl; |
---|
| 4357 | } |
---|
| 4358 | else if( (uPDG<0 && (-uPDG==sPDG || -uPDG==nPDG) ) || |
---|
| 4359 | (mPDG<0 && (-mPDG==sPDG || -mPDG==nPDG) ) ) Ord=2; // @@ Annihilation fusion |
---|
| 4360 | #ifdef debug |
---|
| 4361 | else G4cout<<"-Warning-G4QFragmentation::AnnihilatOrder: Wrong 32StringFusion"<<G4endl; |
---|
| 4362 | G4cout<<"G4QFragmentation::AnnihilationOrder: Ord="<<Ord<<",sPDG="<<sPDG<<",nPDG=" |
---|
| 4363 | <<nPDG<<", uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 4364 | #endif |
---|
| 4365 | } |
---|
| 4366 | else if ( (LS==2 && MPS==4) || (LS==4 && MPS==2) ) |
---|
| 4367 | { |
---|
| 4368 | if (uPDG > 7) // Annihilate pLDiQ |
---|
| 4369 | { |
---|
| 4370 | #ifdef debug |
---|
| 4371 | G4cout<<"G4QFragmentation::AnnihilOrder:pLDiQ, sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 4372 | #endif |
---|
| 4373 | if ( sPDG<0 && (-sPDG==uPDG/1000 || -sPDG==(uPDG/100)%10) && |
---|
| 4374 | (nPDG==(-mPDG)/1000 || nPDG==((-mPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4375 | else if( nPDG<0 && (-nPDG==uPDG/1000 || -nPDG==(uPDG/100)%10) && |
---|
| 4376 | (sPDG==(-mPDG)/1000 || sPDG==((-mPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4377 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 24 pLDiQ, L="<<uPDG |
---|
| 4378 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4379 | } |
---|
| 4380 | else if (mPDG >7) // Annihilate pRDiQ |
---|
| 4381 | { |
---|
| 4382 | #ifdef debug |
---|
| 4383 | G4cout<<"G4QFragmentation::AnnihilOrder:PRDiQ, sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 4384 | #endif |
---|
| 4385 | if ( sPDG<0 && (-sPDG==mPDG/1000 || -sPDG==(mPDG/100)%10) && |
---|
| 4386 | (nPDG==(-uPDG)/1000 || nPDG==((-uPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4387 | else if( nPDG<0 && (-nPDG==mPDG/1000 || -nPDG==(mPDG/100)%10) && |
---|
| 4388 | (sPDG==(-uPDG)/1000 || sPDG==((-uPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4389 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 24 pLDiQ, L="<<uPDG |
---|
| 4390 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4391 | } |
---|
| 4392 | else if (sPDG > 7) // Annihilate cLDiQ |
---|
| 4393 | { |
---|
| 4394 | #ifdef debug |
---|
| 4395 | G4cout<<"G4QFragmentation::AnnihilOrder:cLDiQ, uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 4396 | #endif |
---|
| 4397 | if ( uPDG<0 && (-uPDG==sPDG/1000 || -uPDG==(sPDG/100)%10) && |
---|
| 4398 | (mPDG==(-nPDG)/1000 || mPDG==((-nPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4399 | else if( mPDG<0 && (-mPDG==sPDG/1000 || -mPDG==(sPDG/100)%10) && |
---|
| 4400 | (uPDG==(-nPDG)/1000 || uPDG==((-nPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4401 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 24 cLDiQ, L="<<uPDG |
---|
| 4402 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4403 | } |
---|
| 4404 | else if (nPDG > 7) // Annihilate cRDiQ |
---|
| 4405 | { |
---|
| 4406 | #ifdef debug |
---|
| 4407 | G4cout<<"G4QFragmentation::AnnihilOrder:cRDiQ, uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 4408 | #endif |
---|
| 4409 | if ( uPDG<0 && (-uPDG==nPDG/1000 || -uPDG==(nPDG/100)%10) && |
---|
| 4410 | (mPDG==(-sPDG)/1000 || mPDG==((-sPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4411 | else if( mPDG<0 && (-mPDG==nPDG/1000 || -mPDG==(nPDG/100)%10) && |
---|
| 4412 | (uPDG==(-sPDG)/1000 || uPDG==((-sPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4413 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 24 cRDiQ, L="<<uPDG |
---|
| 4414 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4415 | } |
---|
| 4416 | #ifdef debug |
---|
| 4417 | else G4cout<<"-Warning-G4QFragmentation::AnnihilOrder: Wrong 24 StringFusion"<<G4endl; |
---|
| 4418 | G4cout<<"G4QFragmentation::AnnihilationOrder: Ord="<<Ord<<",sPDG="<<sPDG<<",nPDG=" |
---|
| 4419 | <<nPDG<<", uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 4420 | #endif |
---|
| 4421 | } |
---|
| 4422 | else if ( LS==3 && MPS==3 ) |
---|
| 4423 | { |
---|
| 4424 | if (uPDG > 7) // Annihilate pLDiQ |
---|
| 4425 | { |
---|
| 4426 | #ifdef debug |
---|
| 4427 | G4cout<<"G4QFragmentation::AnnihilOrder: pLDiQ, sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 4428 | #endif |
---|
| 4429 | if ( sPDG<-7 && (-nPDG==uPDG/1000 || -nPDG==(uPDG/100)%10) && |
---|
| 4430 | (mPDG==(-sPDG)/1000 || mPDG==((-sPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4431 | else if( nPDG<-7 && (-sPDG==uPDG/1000 || -sPDG==(uPDG/100)%10) && |
---|
| 4432 | (mPDG==(-nPDG)/1000 || mPDG==((-nPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4433 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 33 pLDiQ, L="<<uPDG |
---|
| 4434 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4435 | } |
---|
| 4436 | else if(mPDG > 7) // Annihilate pRDiQ |
---|
| 4437 | { |
---|
| 4438 | #ifdef debug |
---|
| 4439 | G4cout<<"G4QFragmentation::AnnihilOrder: pRDiQ, sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 4440 | #endif |
---|
| 4441 | if ( sPDG<-7 && (-nPDG==mPDG/1000 || -nPDG==(mPDG/100)%10) && |
---|
| 4442 | (uPDG==(-sPDG)/1000 || uPDG==((-sPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4443 | else if( nPDG<-7 && (-sPDG==mPDG/1000 || -sPDG==(mPDG/100)%10) && |
---|
| 4444 | (uPDG==(-nPDG)/1000 || uPDG==((-nPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4445 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 33 pRDiQ, L="<<uPDG |
---|
| 4446 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4447 | } |
---|
| 4448 | else if(sPDG > 7) // Annihilate cLDiQ |
---|
| 4449 | { |
---|
| 4450 | #ifdef debug |
---|
| 4451 | G4cout<<"G4QFragmentation::AnnihilOrder: cLDiQ, uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 4452 | #endif |
---|
| 4453 | if ( uPDG<-7 && (-mPDG==sPDG/1000 || -mPDG==(sPDG/100)%10) && |
---|
| 4454 | (nPDG==(-uPDG)/1000 || nPDG==((-uPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4455 | else if( mPDG<-7 && (-uPDG==sPDG/1000 || -uPDG==(sPDG/100)%10) && |
---|
| 4456 | (nPDG==(-mPDG)/1000 || nPDG==((-mPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4457 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 33 cLDiQ, L="<<uPDG |
---|
| 4458 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4459 | } |
---|
| 4460 | else if(nPDG > 7) // Annihilate cRDiQ |
---|
| 4461 | { |
---|
| 4462 | #ifdef debug |
---|
| 4463 | G4cout<<"G4QFragmentation::AnnihilOrder: cRDiQ, uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 4464 | #endif |
---|
| 4465 | if ( uPDG<-7 && (-mPDG==nPDG/1000 || -mPDG==(nPDG/100)%10) && |
---|
| 4466 | (nPDG==(-uPDG)/1000 || nPDG==((-uPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 4467 | else if( mPDG<-7 && (-uPDG==nPDG/1000 || -sPDG==(nPDG/100)%10) && |
---|
| 4468 | (sPDG==(-mPDG)/1000 || sPDG==((-mPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 4469 | else G4cerr<<"-Warning-G4QFragmentation::AnnihilationOrder: Wrong 33 cRDiQ, L="<<uPDG |
---|
| 4470 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 4471 | } |
---|
| 4472 | #ifdef debug |
---|
| 4473 | else G4cout<<"-Warning-G4QFragmentation::AnnihilOrder: Wrong 33 StringFusion"<<G4endl; |
---|
| 4474 | G4cout<<"G4QFragmentation::AnnihilationOrder: Ord="<<Ord<<",sPDG="<<sPDG<<",nPDG=" |
---|
| 4475 | <<nPDG<<", uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 4476 | #endif |
---|
| 4477 | } |
---|
| 4478 | return Ord; |
---|
| 4479 | } |
---|
| 4480 | |
---|
| 4481 | void G4QFragmentation::SwapPartons() // Swap string partons, if a string has negative M2 |
---|
| 4482 | { |
---|
| 4483 | static const G4double baryM=800.; // Mass excess for baryons |
---|
| 4484 | G4QStringVector::iterator ist; |
---|
| 4485 | for(ist = strings.begin(); ist < strings.end(); ist++) |
---|
| 4486 | { |
---|
| 4487 | G4QParton* cLeft=(*ist)->GetLeftParton(); // Current String Left Parton |
---|
| 4488 | G4QParton* cRight=(*ist)->GetRightParton(); // Current String Right Parton |
---|
| 4489 | G4LorentzVector cL4M=cLeft->Get4Momentum(); |
---|
| 4490 | G4LorentzVector cR4M=cRight->Get4Momentum(); |
---|
| 4491 | G4LorentzVector cS4M=cL4M+cR4M; |
---|
| 4492 | G4double cSM2=cS4M.m2(); // Squared mass of the String |
---|
| 4493 | if(std::fabs(cSM2)<.01) // Small correction |
---|
| 4494 | { |
---|
| 4495 | G4double dM2=.001-cSM2; |
---|
| 4496 | G4double E=cS4M.e(); |
---|
| 4497 | G4double dE=std::sqrt(E*E+dM2)-E; |
---|
| 4498 | G4double LE=cL4M.e(); |
---|
| 4499 | G4double RE=cR4M.e(); |
---|
| 4500 | if(LE<RE) cLeft->Set4Momentum(LE+dE); |
---|
| 4501 | else cRight->Set4Momentum(RE+dE); |
---|
| 4502 | cSM2=.001; // Correction |
---|
| 4503 | } |
---|
| 4504 | if(cSM2<0.011) // Parton Swapping is needed |
---|
| 4505 | { |
---|
| 4506 | G4int cLPDG=cLeft->GetPDGCode(); |
---|
| 4507 | G4int cRPDG=cRight->GetPDGCode(); |
---|
| 4508 | G4int cLT=cLeft->GetType(); |
---|
| 4509 | G4int cRT=cRight->GetType(); |
---|
| 4510 | G4QStringVector::iterator sst; // Selected partner string |
---|
| 4511 | G4QStringVector::iterator pst; // LOOP iterator |
---|
| 4512 | G4double maxM=-DBL_MAX; // Swapping providing the max mass |
---|
| 4513 | G4int sDir=0; // Selected direction of swapping |
---|
| 4514 | #ifdef debug |
---|
| 4515 | G4cout<<"G4QFragmentation::SwapPartons: M2=="<<cSM2<<", 4M="<<cS4M<<",LPDG="<<cLPDG |
---|
| 4516 | <<",RPDG="<<cRPDG<<G4endl; |
---|
| 4517 | #endif |
---|
| 4518 | for(pst = strings.begin(); pst < strings.end(); pst++) if(pst != ist) |
---|
| 4519 | { |
---|
| 4520 | G4QParton* pLeft=(*pst)->GetLeftParton(); // Partner String Left Parton |
---|
| 4521 | G4QParton* pRight=(*pst)->GetRightParton(); // Partner String Right Parton |
---|
| 4522 | G4int pLPDG=pLeft->GetPDGCode(); |
---|
| 4523 | G4int pRPDG=pRight->GetPDGCode(); |
---|
| 4524 | G4LorentzVector pL4M=pLeft->Get4Momentum(); |
---|
| 4525 | G4LorentzVector pR4M=pRight->Get4Momentum(); |
---|
| 4526 | G4int pLT=pLeft->GetType(); |
---|
| 4527 | G4int pRT=pRight->GetType(); |
---|
| 4528 | #ifdef debug |
---|
| 4529 | G4cout<<"G4QFragmentation::SwapPartons: p4M="<<cS4M<<",pM2="<<cS4M.m2()<<",LPDG=" |
---|
| 4530 | <<pLPDG<<",RPDG="<<pRPDG<<G4endl; |
---|
| 4531 | #endif |
---|
| 4532 | G4double LM=0.; |
---|
| 4533 | G4double RM=0.; |
---|
| 4534 | if(((cLPDG<-7 || (cLPDG>0 && cLPDG< 7) ) && (pLPDG<-7 || (pLPDG>0 && pLPDG< 7) ))|| |
---|
| 4535 | ((cLPDG> 7 || (cLPDG<0 && cLPDG>-7) ) && (pLPDG> 7 || (pLPDG<0 && cLPDG>-7) ))) |
---|
| 4536 | { |
---|
| 4537 | G4double pLM2=(cL4M+pR4M).m2(); // new partner M2 |
---|
| 4538 | G4double cLM2=(cR4M+pL4M).m2(); // new partner M2 |
---|
| 4539 | if(pLM2>0. && cLM2>0.) |
---|
| 4540 | { |
---|
| 4541 | G4double pLM=std::sqrt(pLM2); |
---|
| 4542 | if(cLT+pRT==3) pLM-=baryM; |
---|
| 4543 | G4double cLM=std::sqrt(cLM2); |
---|
| 4544 | if(cRT+pLT==3) cLM-=baryM; |
---|
| 4545 | LM=std::min(pLM2,cLM2); |
---|
| 4546 | } |
---|
| 4547 | } |
---|
| 4548 | if(((cRPDG<-7 || (cRPDG>0 && cRPDG< 7) ) && (pRPDG<-7 || (pRPDG>0 && pRPDG< 7) ))|| |
---|
| 4549 | ((cRPDG> 7 || (cRPDG<0 && cRPDG>-7) ) && (pRPDG> 7 || (pRPDG<0 && cRPDG>-7) )) ) |
---|
| 4550 | { |
---|
| 4551 | G4double pRM2=(cR4M+pL4M).m2(); // new partner M2 |
---|
| 4552 | G4double cRM2=(cL4M+pR4M).m2(); // new partner M2 |
---|
| 4553 | if(pRM2>0. && cRM2>0.) |
---|
| 4554 | { |
---|
| 4555 | G4double pRM=std::sqrt(pRM2); |
---|
| 4556 | if(cRT+pLT==3) pRM-=baryM; |
---|
| 4557 | G4double cRM=std::sqrt(cRM2); |
---|
| 4558 | if(cLT+pRT==3) cRM-=baryM; |
---|
| 4559 | RM=std::min(pRM,cRM); |
---|
| 4560 | } |
---|
| 4561 | } |
---|
| 4562 | G4int dir=0; |
---|
| 4563 | G4double sM=0.; |
---|
| 4564 | if( LM && LM > RM ) |
---|
| 4565 | { |
---|
| 4566 | dir= 1; |
---|
| 4567 | sM=LM; |
---|
| 4568 | } |
---|
| 4569 | else if(RM) |
---|
| 4570 | { |
---|
| 4571 | dir=-1; |
---|
| 4572 | sM=RM; |
---|
| 4573 | } |
---|
| 4574 | if(sM > maxM) |
---|
| 4575 | { |
---|
| 4576 | sst=pst; |
---|
| 4577 | maxM=sM; |
---|
| 4578 | sDir=dir; |
---|
| 4579 | } |
---|
| 4580 | } |
---|
| 4581 | if(sDir) |
---|
| 4582 | { |
---|
| 4583 | G4QParton* pLeft=(*sst)->GetLeftParton(); // Partner String Left Parton |
---|
| 4584 | G4QParton* pRight=(*sst)->GetRightParton(); // Partner String Right Parton |
---|
| 4585 | G4QParton* swap=pLeft; // Prototype remember the partner Left |
---|
| 4586 | if(sDir>0) // swap left partons |
---|
| 4587 | { |
---|
| 4588 | (*sst)->SetLeftParton(cLeft); |
---|
| 4589 | (*ist)->SetLeftParton(swap); |
---|
| 4590 | } |
---|
| 4591 | else |
---|
| 4592 | { |
---|
| 4593 | swap=pRight; |
---|
| 4594 | (*sst)->SetRightParton(cRight); |
---|
| 4595 | (*ist)->SetRightParton(swap); |
---|
| 4596 | } |
---|
| 4597 | } |
---|
| 4598 | #ifdef debug |
---|
| 4599 | else G4cout<<"***G4QFragmentation::SwapPartons:**Failed**,cLPDG="<<cLPDG<<",cRPDG=" |
---|
| 4600 | <<cRPDG<<",-->cM2="<<cSM2<<G4endl; |
---|
| 4601 | #endif |
---|
| 4602 | |
---|
| 4603 | } |
---|
| 4604 | } |
---|
| 4605 | } |
---|