[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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| 18 | // * This code implementation is the result of the scientific and * |
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| 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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[1337] | 27 | // $Id: G4QIonIonCollision.cc,v 1.9 2010/06/19 07:46:44 mkossov Exp $ |
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[1340] | 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 "G4QIonIonCollision.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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| 55 | G4int G4QIonIonCollision::nCutMax=7; |
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| 56 | G4double G4QIonIonCollision::stringTension=1.*GeV/fermi; |
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| 57 | G4double G4QIonIonCollision::tubeDensity =1./fermi; |
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| 58 | // Parameters of diffractional fragmentation |
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[1315] | 59 | G4double G4QIonIonCollision::widthOfPtSquare=-0.75*GeV*GeV; // ptWidth2 forStringExcitation |
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[1199] | 60 | |
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| 61 | G4QIonIonCollision::G4QIonIonCollision(G4QNucleus &pNucleus, const G4QNucleus &tNucleus) |
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| 62 | { |
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| 63 | static const G4double mProt= G4QPDGCode(2212).GetMass(); // Mass of proton |
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| 64 | static const G4double mPi0= G4QPDGCode(111).GetMass(); // Mass of Pi0 |
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| 65 | theWorld= G4QCHIPSWorld::Get(); // Get a pointer to the CHIPS World |
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| 66 | theResult = new G4QHadronVector; // Define theResultingHadronVector |
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| 67 | G4bool stringsInitted=false; // Strings are initiated |
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| 68 | G4LorentzRotation toZ; // Lorentz Transformation to the projectileSystem |
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| 69 | G4LorentzVector proj4M=pNucleus.Get4Momentum(); // Projectile nucleus 4-momentum in LS |
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| 70 | //G4double projM=pNucleus.GetGSMass(); // Ground state mass of the projectile nucleus |
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| 71 | G4double targM=tNucleus.GetGSMass(); // Ground state mass of the target nucleus |
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| 72 | #ifdef edebug |
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| 73 | G4cout<<"G4QIn::Constr:*Called*,pA="<<pNucleus<<proj4M<<",tA="<<tNucleus<<targM<<G4endl; |
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| 74 | #endif |
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| 75 | G4int pZ=pNucleus.GetZ(); |
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| 76 | G4int pN=pNucleus.GetN(); |
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| 77 | G4int pA=pZ+pN; |
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| 78 | G4int pPDG=90000000+pZ*1000+pN; |
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| 79 | G4int tZ=tNucleus.GetZ(); |
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| 80 | G4int tN=tNucleus.GetN(); |
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| 81 | G4int tA=tZ+tN; |
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| 82 | G4int tPDG=90000000+tZ*1000+tN; |
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| 83 | toZ.rotateZ(-proj4M.phi()); |
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| 84 | toZ.rotateY(-proj4M.theta()); |
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| 85 | G4LorentzVector zProj4M=toZ*proj4M; // Proj 4-momentum in LS rotated to Z axis |
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| 86 | pNucleus.Set4Momentum(zProj4M); // Now the projectile nucleus moves along Z axis |
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| 87 | #ifdef edebug |
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| 88 | G4int totChg=pZ+tZ; // Charge of the projectile+target for the CHECK |
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| 89 | G4int totBaN=pA+tA; // Baryon Number of Proj+Targ for CHECK |
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| 90 | G4LorentzVector tgLS4M(0.,0.,0.,targM); // Target 4-momentum in LS |
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| 91 | G4LorentzVector totLS4M=proj4M+tgLS4M; // Total 4-momentum in LS |
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| 92 | G4LorentzVector totZLS4M=zProj4M+tgLS4M;// Total 4-momentum in LS with momentum along Z |
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| 93 | G4cout<<"-EMC-G4QIonIonCollision::Constr: tLS4M="<<totLS4M<<",tZLS4M="<<totZLS4M<<G4endl; |
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| 94 | // === From nere all consideration is made in the rotated LS frame (proj is along Z) === |
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| 95 | #endif |
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| 96 | G4LorentzRotation toLab(toZ.inverse()); // Lorentz Transfornation "ZLS"->LS (at the end) |
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| 97 | G4QInteractionVector theInteractions; // A vector of interactions (taken from the Body) |
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| 98 | G4QPartonPairVector thePartonPairs; // The parton pairs (taken from the Body) |
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| 99 | G4int ModelMode=SOFT; // The current model type (taken from the Body) |
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| 100 | theTargNucleus=G4QNucleus(tZ,tN); // Create theTargNucleus to Move From LS to CM |
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| 101 | theTargNucleus.InitByPDG(tPDG); // Reinit the Nucleus for the new Attempt? |
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| 102 | theTargNucleus.Init3D(); // 3D-initialisation(nucleons)ofTheTGNucleusClone |
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| 103 | #ifdef debug |
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| 104 | G4cout<<"G4QIonIonCollision::Constr:TargNuclMom="<<theTargNucleus.Get4Momentum()<<G4endl; |
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| 105 | #endif |
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| 106 | theProjNucleus=G4QNucleus(pZ,pN); // Create theProjNucleus to Move From LS to CM |
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| 107 | theProjNucleus.InitByPDG(pPDG); // Reinit the Nucleus for the new Attempt? |
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| 108 | theProjNucleus.Init3D(); // 3D-initialisation(nucleons)ofThePrNucleusClone |
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| 109 | #ifdef debug |
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| 110 | G4cout<<"G4QIonIonCollision::Constr:ProjNuclMom="<<theProjNucleus.Get4Momentum()<<G4endl; |
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| 111 | #endif |
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| 112 | #ifdef edebug |
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| 113 | G4LorentzVector sumP1=theProjNucleus.GetNucleons4Momentum();// Sum ofPrNucleons4M inRotLS |
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| 114 | G4LorentzVector sumT1=theTargNucleus.GetNucleons4Momentum();// Sum ofTgNucleons4M inRotLS |
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| 115 | G4cout<<"-EMC-G4QIonIonCollision::Construct: pNuc4M="<<sumP1<<", tNuc4M="<<sumT1<<G4endl; |
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| 116 | #endif |
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| 117 | G4ThreeVector theCMVelocity(0.,0.,0.); // Prototype of the "CM" velocity |
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| 118 | G4ThreeVector theALVelocity(0.,0.,0.); // Prototype of "CMAntiLab" velocity |
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| 119 | // Very important! Here the projectile 4M is recalculated in the ZLS (previously in LS) |
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| 120 | proj4M = pNucleus.Get4Momentum(); // 4-mom of theProjectileHadron inZLS |
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| 121 | G4double pz_per_projectile = proj4M.pz()/pA; // Momentum per nucleon |
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| 122 | G4double e_per_projectile = proj4M.e()/pA+targM/tA;// Add MassOfTargetNucleon |
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| 123 | G4double vz = pz_per_projectile/e_per_projectile; // Speed of the "oneNuclenCM" |
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| 124 | #ifdef debug |
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| 125 | G4cout<<"G4QIonIonCollision::Construct: (ÐÑеЯ)Projectile4M="<<proj4M<<", Vz="<<vz |
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| 126 | <<", pA="<<pA<<", pE="<<e_per_projectile<<G4endl; |
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| 127 | #endif |
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| 128 | theCMVelocity.setZ(vz); // CM (w/r to one nucleon) velosity |
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| 129 | theProjNucleus.DoLorentzBoost(-theCMVelocity); // BoostProjNucleus to "CM" |
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| 130 | theTargNucleus.DoLorentzBoost(-theCMVelocity); // BoostProjNucleus to "CM" |
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| 131 | G4LorentzVector prN4M=theProjNucleus.Get4Momentum(); |
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| 132 | G4double avz=prN4M.pz()/prN4M.e(); // Speed of AntiLabSys in CMS |
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| 133 | theALVelocity.setZ(avz); // CM (w/r to one nucleon) velosity |
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| 134 | #ifdef edebug |
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| 135 | G4LorentzVector sumP2=theProjNucleus.GetNucleons4Momentum();// Sum of Nucleons4M in RotCM |
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| 136 | G4LorentzVector sumT2=theTargNucleus.GetNucleons4Momentum();// Sum of Nucleons4M in RotCM |
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| 137 | G4cout<<"-EMC-G4QIonIonCollision::Construct: Boosted, vCM="<<vz<<", vAL="<<avz<<", tN4M=" |
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| 138 | <<sumT2<<", pN4M="<<sumP2<<G4endl; |
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| 139 | #endif |
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| 140 | G4int maxCuts = 7; // @@ Can be reduced for low energies |
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| 141 | // |
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| 142 | // >>>>>>>>>> Find collisions meeting collision conditions and the NN interaction XS |
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| 143 | // |
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| 144 | G4double outerRadius = theProjNucleus.GetOuterRadius()+theTargNucleus.GetOuterRadius(); |
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| 145 | G4QProbability theProbability(2212); // *** proj/targ nucleons *** |
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| 146 | // Clean up all previous interactions and reset the counters |
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| 147 | #ifdef debug |
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| 148 | G4cout<<"G4QIonIonCollision::Construct: theIntSize="<<theInteractions.size()<<G4endl; |
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| 149 | #endif |
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| 150 | G4int attCnt=-1; |
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| 151 | G4int maxAtt=27; |
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| 152 | // From here a loop over nucleons of the projectile Nucleus (@@ Z-sorting isn't implem!!) |
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| 153 | // |
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| 154 | G4QHadron* pNucleon; // Proto of the Projectile Nucleon pointer |
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| 155 | G4QHadron* tNucleon; // Proto of the Target Nucleon pointer |
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| 156 | G4QNucleus curProjNucleus; |
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| 157 | G4QNucleus curTargNucleus; |
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| 158 | while(!theInteractions.size() && ++attCnt < maxAtt)// TillAtLeastOneInteractionIsCreated |
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| 159 | { |
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| 160 | // std::for_each(theInteractions.begin(),theInteractions.end(), DeleteQInteraction()); |
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| 161 | // Here we need to clean up the ProjNucleon and the TargNucleon in the Interactions ! |
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| 162 | G4int nint=theInteractions.size(); // For the 1st attempt should be zero |
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| 163 | for(G4int ni=0; ni < nint; ++ni) |
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| 164 | { |
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| 165 | G4QInteraction* curInt = theInteractions[ni]; |
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| 166 | delete curInt->GetProjectile(); |
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| 167 | delete curInt->GetTarget(); |
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| 168 | delete curInt; |
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| 169 | } |
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| 170 | theInteractions.clear(); |
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| 171 | // Now we need to make a copy of the projectile and the target nuclei with 3D info |
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| 172 | if(attCnt) // This is not theFirstAttempt->Clean |
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| 173 | { |
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| 174 | curProjNucleus.DeleteNucleons(); |
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| 175 | curTargNucleus.DeleteNucleons(); |
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| 176 | } |
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| 177 | curProjNucleus = theProjNucleus; |
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| 178 | curTargNucleus = theTargNucleus; |
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| 179 | // choose random impact parameter |
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| 180 | std::pair<G4double, G4double> theImpactParameter; |
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| 181 | theImpactParameter = curProjNucleus.ChooseImpactXandY(outerRadius); |
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| 182 | G4double impactX = theImpactParameter.first; |
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| 183 | G4double impactY = theImpactParameter.second; |
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| 184 | #ifdef debug |
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| 185 | G4cout<<"G4QIonIonCollision::Con:At#="<<attCnt<<",X="<<impactX<<",Y="<<impactY<<G4endl; |
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| 186 | #endif |
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| 187 | curProjNucleus.StartLoop(); // Prepare Loop ovder nucleons |
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| 188 | G4int pnCnt=0; |
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| 189 | G4int pnA=curProjNucleus.GetA(); |
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| 190 | #ifdef debu |
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| 191 | G4cout<<"G4QIonIonCollision::Constr: Before the WHILE over pNucleons,pA="<<pnA<<G4endl; |
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| 192 | #endif |
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| 193 | while((pNucleon=curProjNucleus.GetNextNucleon()) && pnCnt < pnA) // @@ can be for LOOP? |
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| 194 | { |
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| 195 | ++pnCnt; |
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| 196 | G4QInteractionVector curInteractions; // A temporary vector of interactions |
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| 197 | G4LorentzVector pNuc4M=pNucleon->Get4Momentum(); |
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| 198 | G4ThreeVector pNucR=pNucleon->GetPosition(); // Position of the pNucleon WRTo pNucl |
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| 199 | G4double pImpX = impactX+pNucR.x(); |
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| 200 | G4double pImpY = impactY+pNucR.y(); |
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| 201 | G4double prEn=proj4M.e(); // For mesons |
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| 202 | G4int proB=pNucleus.GetBaryonNumber(); |
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| 203 | if (proB>0) prEn-=pNucleus.GetMass(); // For baryons |
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| 204 | else if(proB<0) prEn+=mProt; // For anti-baryons |
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| 205 | #ifdef debug |
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| 206 | G4double impactUsed = 0.; |
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| 207 | G4cout<<"G4QIonIonCollision::Construct: estimated energy, prEn="<<prEn<<G4endl; |
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| 208 | #endif |
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| 209 | G4int totalCuts = 0; |
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| 210 | // @@ This is a fake (random) s calculation @@ can be done inside the TARG-while |
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| 211 | G4int tnA=curTargNucleus.GetA(); |
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| 212 | G4double pImp=std::sqrt(pImpX*pImpX+pImpY*pImpY); |
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| 213 | G4double eflen=curTargNucleus.GetThickness(pImp); // EffectiveLength |
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| 214 | maxEn=eflen*stringTension; // maxAbsorbedEnergy in IndUnits=MeV |
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| 215 | maxNuc=static_cast<int>(eflen*tubeDensity+0.5);// max #0f involved nuclear nucleons |
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| 216 | #ifdef debug |
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| 217 | G4cout<<"G4QIonIonCollision::Con:pE="<<prEn<<" < mE="<<maxEn<<",mN="<<maxNuc<<G4endl; |
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| 218 | #endif |
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| 219 | if(prEn < maxEn) // Create DIN interaction and go out |
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| 220 | { |
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| 221 | G4QHadron* aProjectile = new G4QHadron(*pNucleon);// Copy selected PrNuc for String |
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| 222 | curTargNucleus.StartLoop(); // Initialize newSelection forNucleons |
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| 223 | tNucleon=curTargNucleus.GetNextNucleon(); // Select a nucleon |
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| 224 | G4QHadron* aTarget = new G4QHadron(*tNucleon);// Copy selected nucleon for String |
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| 225 | G4QInteraction* anInteraction = new G4QInteraction(aProjectile); |
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| 226 | anInteraction->SetTarget(aTarget); |
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| 227 | anInteraction->SetNumberOfDINRCollisions(1); // Consider this interaction as DINR |
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| 228 | curInteractions.push_back(anInteraction); //--> now the Interaction is not empty |
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| 229 | curProjNucleus.DoLorentzBoost(-theALVelocity);// Boost theResPrNucleus toRotAntiLab |
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| 230 | curProjNucleus.SubtractNucleon(pNucleon); // Pointer to the used ProjNucleon |
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| 231 | curProjNucleus.DoLorentzBoost(theALVelocity);// Boost theResProjNucleus back to CM |
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| 232 | curTargNucleus.DoLorentzBoost(theCMVelocity);// Boost theResTgNucleus to RotatedLS |
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| 233 | curTargNucleus.SubtractNucleon(tNucleon); // Pointer to the used TargNucleon |
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| 234 | curTargNucleus.DoLorentzBoost(-theCMVelocity);// Boost theResTargNucleus back to CM |
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| 235 | #ifdef debug |
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| 236 | G4cout<<"G4QIonIonCollision::Construct: DINR interaction is created"<<G4endl; |
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| 237 | #endif |
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| 238 | break; // Break the WHILE of the pNucleons |
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| 239 | } |
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| 240 | // LOOP over nuclei of the target nucleus to select collisions |
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| 241 | curTargNucleus.StartLoop(); // To get the same nucleon |
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| 242 | G4int tnCnt = 0; |
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| 243 | #ifdef debu |
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| 244 | G4cout<<"G4QIonIonCollision::Constr: Before WHILE over tNucleons, tA="<<tnA<<G4endl; |
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| 245 | #endif |
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| 246 | while((tNucleon=curTargNucleus.GetNextNucleon()) && tnCnt<tnA && totalCuts<maxCuts) |
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| 247 | { |
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| 248 | ++tnCnt; |
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| 249 | G4LorentzVector tNuc4M=tNucleon->Get4Momentum(); |
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| 250 | #ifdef debug |
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| 251 | G4cout<<"G4QIonIonCollision::Constr: OuterR="<<outerRadius<<", mC="<<maxCuts |
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| 252 | <<", pA="<<curProjNucleus<<", tA="<<curTargNucleus<<G4endl; |
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| 253 | #endif |
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| 254 | // Check the reaction threshold |
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| 255 | G4double s = (tNuc4M + pNuc4M).mag2(); // Squared CM Energy of compound |
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| 256 | G4double ThresholdMass = pNucleon->GetMass() + tNucleon->GetMass(); |
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| 257 | #ifdef debug |
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| 258 | G4cout<<"G4QInel::Constr: s="<<s<<", ThreshM="<<sqr(ThresholdMass)<<G4endl; |
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| 259 | #endif |
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| 260 | ModelMode = SOFT; // NOT-Diffractive hadronization |
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| 261 | if (s < 0.) // At ThP=0 is impossible(virtNucl) |
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| 262 | { |
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| 263 | G4cerr<<"*G4QInelast::Constr:s="<<s<<",pN4M="<<pNuc4M<<",tN4M="<<tNuc4M<<G4endl; |
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| 264 | G4Exception("G4QIonIonCollision::Construct:","72",FatalException,"LowEn(NegS)"); |
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| 265 | } |
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| 266 | if (s < sqr(ThresholdMass)) // --> Only diffractive interaction |
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| 267 | { |
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| 268 | #ifdef debug |
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| 269 | G4cout<<"G4QIonIonCollision::Constr: ***OnlyDiffraction***, ThM="<<ThresholdMass |
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| 270 | <<">sqrt(s)="<<std::sqrt(s)<<" -> only Diffraction is possible"<<G4endl; |
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| 271 | #endif |
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| 272 | ModelMode = DIFFRACTIVE; |
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| 273 | } |
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| 274 | G4ThreeVector tNucR=tNucleon->GetPosition(); // Position of the tNucleon WRTo tNucl |
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| 275 | G4double dImpX = pImpX-tNucR.x(); |
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| 276 | G4double dImpY = pImpY-tNucR.y(); |
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| 277 | G4double Distance2=dImpX*dImpX+dImpY*dImpY; |
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| 278 | #ifdef sdebug |
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| 279 | G4cout<<"G4QIonIonCollision::Construct: s="<<s<<", D2="<<Distance2<<G4endl; |
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| 280 | #endif |
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| 281 | // Needs to be moved to Probability class @@ |
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| 282 | if(s<=10000.) |
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| 283 | { |
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| 284 | G4cout<<"-Warning-G4QIonIonCollision::Construct: s < .01 GeV^2, p4M=" |
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| 285 | <<pNucleon->Get4Momentum()<<",t4M="<<tNucleon->Get4Momentum()<<G4endl; |
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| 286 | continue; // skip the rest of the targetNucleons |
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| 287 | } |
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| 288 | G4double Probability = theProbability.GetPomInelProbability(s, Distance2);// P_INEL |
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| 289 | // test for inelastic collision |
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| 290 | #ifdef sdebug |
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| 291 | G4cout<<"G4QIonIonCollision::Construct: Probubility="<<Probability<<G4endl; |
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| 292 | #endif |
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| 293 | G4double rndNumber = G4UniformRand(); // For the printing purpose |
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| 294 | // ModelMode = DIFFRACTIVE; |
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| 295 | #ifdef sdebug |
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| 296 | G4cout<<"G4QIonIonCollision::Construct: NLOOP prob="<<Probability<<", rndm=" |
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| 297 | <<rndNumber<<", d="<<std::sqrt(Distance2)<<G4endl; |
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| 298 | #endif |
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| 299 | if (Probability > rndNumber) // Inelastic (diffractive or soft) interaction (JOB) |
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| 300 | { |
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| 301 | G4QHadron* aProjectile = new G4QHadron(*pNucleon);// Copy selected pNuc to String |
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| 302 | G4QHadron* aTarget = new G4QHadron(*tNucleon);// Copy selected tNucleon to String |
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| 303 | #ifdef edebug |
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| 304 | G4cout<<"--->EMC-->G4QIonIonCollision::Construct: TargNucleon is filled, 4M/PDG=" |
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| 305 | <<aTarget->Get4Momentum()<<aTarget->GetPDGCode()<<G4endl; |
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| 306 | #endif |
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| 307 | // Now the energy of the nucleons must be updated in CMS |
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| 308 | curProjNucleus.DoLorentzBoost(-theALVelocity);// Boost theResNucleus toRotatedLS |
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| 309 | curProjNucleus.SubtractNucleon(pNucleon); // Pointer to the used nucleon |
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| 310 | curProjNucleus.DoLorentzBoost(theALVelocity); // Boost theResNucleus back to CM |
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| 311 | curTargNucleus.DoLorentzBoost(theCMVelocity); // Boost theResNucleus toRotatedLS |
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| 312 | curTargNucleus.SubtractNucleon(tNucleon); // Pointer to the used nucleon |
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| 313 | curTargNucleus.DoLorentzBoost(-theCMVelocity);// Boost theResNucleus back to CM |
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| 314 | if((theProbability.GetPomDiffProbability(s,Distance2)/Probability > |
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| 315 | G4UniformRand() && ModelMode==SOFT ) || ModelMode==DIFFRACTIVE) |
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| 316 | { |
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| 317 | // ------------->>>> diffractive interaction @@ IsSingleDiffractive called once |
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| 318 | if(IsSingleDiffractive()) ExciteSingDiffParticipants(aProjectile, aTarget); |
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| 319 | else ExciteDiffParticipants(aProjectile, aTarget); |
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| 320 | G4QInteraction* anInteraction = new G4QInteraction(aProjectile); |
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| 321 | anInteraction->SetTarget(aTarget); |
---|
| 322 | anInteraction->SetNumberOfDiffractiveCollisions(1); // Why not increment? M.K.? |
---|
| 323 | curInteractions.push_back(anInteraction);//--> now theInteractions not empty |
---|
| 324 | // @@ Why not breake the NLOOP, if only one diffractive can happend? |
---|
| 325 | totalCuts++; // UpdateOfNucleons in't necessary |
---|
| 326 | #ifdef debug |
---|
| 327 | G4cout<<"G4QIonIonCollision::Constr:NLOOP DiffInteract,tC="<<totalCuts<<G4endl; |
---|
| 328 | #endif |
---|
| 329 | } |
---|
| 330 | else |
---|
| 331 | { |
---|
| 332 | // -------------->>>>> nondiffractive = soft interaction |
---|
| 333 | // sample nCut+1 (cut Pomerons) pairs of strings can be produced |
---|
| 334 | G4int nCut; // Result in a chosen number of cuts |
---|
| 335 | G4double* running = new G4double[nCutMax];// @@ This limits the max cuts |
---|
| 336 | for(nCut = 0; nCut < nCutMax; nCut++) // Calculates multiCut probabilities |
---|
| 337 | { |
---|
| 338 | running[nCut]= theProbability.GetCutPomProbability(s, Distance2, nCut+1); |
---|
| 339 | if(nCut) running[nCut] += running[nCut-1];// Sum up with the previous one |
---|
| 340 | } |
---|
| 341 | G4double random = running[nCutMax-1]*G4UniformRand(); |
---|
| 342 | for(nCut = 0; nCut < nCutMax; nCut++) if(running[nCut] > random) break; // tNuc |
---|
| 343 | delete [] running; |
---|
| 344 | #ifdef debug |
---|
| 345 | G4cout<<"G4QIonIonCollision::Construct: NLOOP-Soft Chosen nCut="<<nCut<<G4endl; |
---|
| 346 | #endif |
---|
| 347 | // @@ If nCut>0 interaction with a few nucleons is possible |
---|
| 348 | // @@ nCut is found with big efforts and now nCut=0 ?? M.K. ?? !! |
---|
| 349 | //nCut = 0; // @@ in original code ?? @@ |
---|
| 350 | aTarget->IncrementCollisionCount(nCut+1); // @@ What about multyNucleon target? |
---|
| 351 | aProjectile->IncrementCollisionCount(nCut+1); |
---|
| 352 | G4QInteraction* anInteraction = new G4QInteraction(aProjectile); |
---|
| 353 | anInteraction->SetTarget(aTarget); |
---|
| 354 | anInteraction->SetNumberOfSoftCollisions(nCut+1); |
---|
| 355 | curInteractions.push_back(anInteraction); // Now curInteractions are not empty |
---|
| 356 | totalCuts += nCut+1; |
---|
| 357 | #ifdef debug |
---|
| 358 | G4cout<<"G4QIonIonCollision::Constr:NLOOP SoftInteract,tC="<<totalCuts<<G4endl; |
---|
| 359 | impactUsed=Distance2; |
---|
| 360 | #endif |
---|
| 361 | } |
---|
| 362 | }// Probability selection |
---|
| 363 | } // End of While over target nucleons |
---|
| 364 | G4int nCurInt=curInteractions.size(); |
---|
| 365 | for(G4int ni=0; ni < nCurInt; ++ni) theInteractions.push_back(curInteractions[ni]); |
---|
| 366 | curInteractions.clear(); // Probably, not necessary... |
---|
| 367 | } // End of WHILE over projectile nucleons |
---|
| 368 | } // End of WHILE over attempts to find at least one nucleus-nucleus interaction |
---|
| 369 | theProjNucleus.DeleteNucleons(); |
---|
| 370 | theTargNucleus.DeleteNucleons(); |
---|
| 371 | theProjNucleus = curProjNucleus; |
---|
| 372 | theTargNucleus = curTargNucleus; |
---|
| 373 | curProjNucleus.DeleteNucleons(); |
---|
| 374 | curTargNucleus.DeleteNucleons(); |
---|
| 375 | G4int nInt=theInteractions.size(); |
---|
| 376 | #ifdef debug |
---|
| 377 | G4cout<<"G4QIonIonCollision::Constr: #ofInteractions = "<<nInt<<", #OfDINR = " |
---|
| 378 | <<theInteractions[0]->GetNumberOfDINRCollisions()<<G4endl; |
---|
| 379 | #endif |
---|
| 380 | if(!nInt || (nInt==1 && theInteractions[0]->GetNumberOfDINRCollisions()==1)) // QFreeInel |
---|
| 381 | { |
---|
| 382 | G4QHadron* aTarget; |
---|
| 383 | G4QHadron* aProjectile; |
---|
| 384 | if(nInt) // Take Targ/Proj from the Interaction |
---|
| 385 | { |
---|
| 386 | aTarget=theInteractions[0]->GetTarget(); |
---|
| 387 | aProjectile=theInteractions[0]->GetProjectile(); |
---|
[1315] | 388 | delete theInteractions[0]; |
---|
[1199] | 389 | theInteractions.clear(); |
---|
| 390 | } |
---|
| 391 | else // Create a new target nucleon (?) |
---|
| 392 | { |
---|
| 393 | theProjNucleus.StartLoop(); // To get the same nucleon from projec |
---|
| 394 | pNucleon=theProjNucleus.GetNextNucleon(); // Get theNucleon to create projectNuc |
---|
| 395 | aProjectile = new G4QHadron(*pNucleon); // Copy selected pNucleon for String |
---|
| 396 | theProjNucleus.DoLorentzBoost(-theALVelocity); // Boost theResProjNucleus toRotatedLS |
---|
| 397 | theProjNucleus.SubtractNucleon(pNucleon); // Pointer to SelProjNucleon to delete |
---|
| 398 | theProjNucleus.DoLorentzBoost(theALVelocity); // Boost theResProNucleus back to CMS |
---|
| 399 | theTargNucleus.StartLoop(); // To get the same nucleon from target |
---|
| 400 | tNucleon=theTargNucleus.GetNextNucleon(); // Get theNucleon to create targetNucl |
---|
| 401 | aTarget = new G4QHadron(*tNucleon); // Copy selected tNucleon for String |
---|
| 402 | theTargNucleus.DoLorentzBoost(theCMVelocity); // Boost theResTargNucleus toRotatedLS |
---|
| 403 | theTargNucleus.SubtractNucleon(tNucleon); // Pointer to SelTargNucleon to delete |
---|
| 404 | theTargNucleus.DoLorentzBoost(-theCMVelocity); // Boost theResTargNucleus back to CMS |
---|
| 405 | } |
---|
| 406 | G4QContent QQC=aTarget->GetQC()+aProjectile->GetQC(); // QContent of the compound |
---|
| 407 | G4LorentzVector Q4M=aTarget->Get4Momentum()+aProjectile->Get4Momentum(); // 4-mom of Q |
---|
| 408 | delete aTarget; |
---|
| 409 | delete aProjectile; |
---|
| 410 | // @@ 4-Mom should be converted to LS for the TargQuasmon and to AL for the ProjQuasmon |
---|
| 411 | Q4M.boost(theCMVelocity); |
---|
| 412 | Q4M=toLab*Q4M; |
---|
| 413 | G4Quasmon* stringQuasmon = new G4Quasmon(QQC, Q4M); |
---|
| 414 | theQuasmons.push_back(stringQuasmon); |
---|
| 415 | theTargNucleus.DoLorentzBoost(theCMVelocity); // BoostTheResidualNucleus toRotatedLS |
---|
| 416 | theTargNucleus.DoLorentzRotation(toLab); // Recove Z-direction in LS ("LS"->LS) |
---|
| 417 | return; |
---|
| 418 | } |
---|
| 419 | // |
---|
| 420 | // ------------------ now build the parton pairs for the strings ------------------ |
---|
| 421 | // |
---|
| 422 | for(G4int i=0; i<nInt; i++) |
---|
| 423 | { |
---|
| 424 | theInteractions[i]->SplitHadrons(); |
---|
| 425 | #ifdef edebug |
---|
| 426 | G4QHadron* projH=theInteractions[i]->GetProjectile(); // Projectile of theInteraction |
---|
| 427 | G4QHadron* targH=theInteractions[i]->GetTarget(); // Target of the Interaction |
---|
| 428 | G4LorentzVector pSP(0.,0.,0.,0.); // Sum of parton's 4mom's for proj |
---|
| 429 | G4LorentzVector tSP(0.,0.,0.,0.); // Sum of parton's 4mom's for proj |
---|
| 430 | std::list<G4QParton*> projCP=projH->GetColor(); // Pointers to proj Color-partons |
---|
| 431 | std::list<G4QParton*> projAC=projH->GetAntiColor();// PointersTo projAntiColorPartons |
---|
| 432 | std::list<G4QParton*> targCP=targH->GetColor(); // Pointers to targ Color-partons |
---|
| 433 | std::list<G4QParton*> targAC=targH->GetAntiColor();// PointersTo targAntiColorPartons |
---|
| 434 | std::list<G4QParton*>::iterator picp = projCP.begin(); |
---|
| 435 | std::list<G4QParton*>::iterator pecp = projCP.end(); |
---|
| 436 | std::list<G4QParton*>::iterator piac = projAC.begin(); |
---|
| 437 | std::list<G4QParton*>::iterator peac = projAC.end(); |
---|
| 438 | std::list<G4QParton*>::iterator ticp = targCP.begin(); |
---|
| 439 | std::list<G4QParton*>::iterator tecp = targCP.end(); |
---|
| 440 | std::list<G4QParton*>::iterator tiac = targAC.begin(); |
---|
| 441 | std::list<G4QParton*>::iterator teac = targAC.end(); |
---|
| 442 | for(; picp!=pecp&& piac!=peac&& ticp!=tecp&& tiac!=teac; ++picp,++piac,++ticp,++tiac) |
---|
| 443 | { |
---|
| 444 | pSP+=(*picp)->Get4Momentum(); |
---|
| 445 | pSP+=(*piac)->Get4Momentum(); |
---|
| 446 | tSP+=(*ticp)->Get4Momentum(); |
---|
| 447 | tSP+=(*tiac)->Get4Momentum(); |
---|
| 448 | } |
---|
| 449 | G4cout<<"-EMC-G4QIonIonCollision::Construct: Interaction#"<<i<<",dP4M=" |
---|
| 450 | <<projH->Get4Momentum()-pSP<<",dT4M="<<targH->Get4Momentum()-tSP<<G4endl; |
---|
| 451 | #endif |
---|
| 452 | } |
---|
| 453 | // |
---|
| 454 | // >>>>>>>> make soft collisions (ordering is vital) |
---|
| 455 | // |
---|
[1228] | 456 | G4QInteractionVector::iterator it; |
---|
[1199] | 457 | #ifdef debug |
---|
| 458 | G4cout<<"G4QIonIonCollision::Constr: Creation ofSoftCollisionPartonPair STARTS"<<G4endl; |
---|
| 459 | #endif |
---|
[1315] | 460 | G4bool rep=true; |
---|
| 461 | while(rep && theInteractions.size()) |
---|
[1199] | 462 | { |
---|
[1315] | 463 | for(it = theInteractions.begin(); it != theInteractions.end(); ++it) |
---|
| 464 | { |
---|
[1228] | 465 | G4QInteraction* anIniteraction = *it; |
---|
[1199] | 466 | G4QPartonPair* aPair=0; |
---|
| 467 | G4int nSoftCollisions = anIniteraction->GetNumberOfSoftCollisions(); |
---|
| 468 | #ifdef debug |
---|
| 469 | G4cout<<"G4QIonIonCollision::Construct: #0f SoftCollisions ="<<nSoftCollisions<<G4endl; |
---|
| 470 | #endif |
---|
| 471 | if (nSoftCollisions) |
---|
| 472 | { |
---|
| 473 | G4QHadron* pProjectile = anIniteraction->GetProjectile(); |
---|
| 474 | G4QHadron* pTarget = anIniteraction->GetTarget(); |
---|
| 475 | for (G4int j = 0; j < nSoftCollisions; j++) |
---|
| 476 | { |
---|
| 477 | aPair = new G4QPartonPair(pTarget->GetNextParton(), |
---|
| 478 | pProjectile->GetNextAntiParton(), |
---|
| 479 | G4QPartonPair::SOFT, G4QPartonPair::TARGET); |
---|
[1315] | 480 | thePartonPairs.push_back(aPair); // A target pair (Why TAGRET?) |
---|
[1199] | 481 | aPair = new G4QPartonPair(pProjectile->GetNextParton(), |
---|
| 482 | pTarget->GetNextAntiParton(), |
---|
| 483 | G4QPartonPair::SOFT, G4QPartonPair::PROJECTILE); |
---|
[1315] | 484 | thePartonPairs.push_back(aPair); // A projectile pair (Why Projectile?) |
---|
[1199] | 485 | #ifdef debug |
---|
| 486 | G4cout<<"--->G4QIonIonCollision::Constr: SOFT, 2 parton pairs are filled"<<G4endl; |
---|
| 487 | #endif |
---|
| 488 | } |
---|
[1228] | 489 | delete *it; |
---|
[1315] | 490 | it=theInteractions.erase(it); // SoftInteractions're converted&erased |
---|
| 491 | if( it != theInteractions.begin() )// To avoid going below begin() (for Windows) |
---|
| 492 | { |
---|
| 493 | it--; |
---|
| 494 | rep=false; |
---|
| 495 | } |
---|
| 496 | else |
---|
| 497 | { |
---|
| 498 | rep=true; |
---|
| 499 | break; |
---|
| 500 | } |
---|
[1199] | 501 | } |
---|
[1315] | 502 | else rep=false; |
---|
| 503 | } |
---|
[1199] | 504 | } |
---|
| 505 | #ifdef debug |
---|
| 506 | G4cout<<"G4QIonIonCollision::Constr: -> Parton pairs for SOFT strings are made"<<G4endl; |
---|
| 507 | #endif |
---|
| 508 | // |
---|
| 509 | // >>>>>>>>>>>>>>> make the rest as the diffractive interactions |
---|
| 510 | // |
---|
| 511 | for(unsigned i = 0; i < theInteractions.size(); i++) // Interactions are reduced bySoft |
---|
| 512 | { |
---|
| 513 | // The double or single diffraction is defined by the presonce of proj/targ partons |
---|
| 514 | G4QInteraction* anIniteraction = theInteractions[i]; |
---|
| 515 | G4QPartonPair* aPartonPair; |
---|
| 516 | #ifdef debug |
---|
| 517 | G4cout<<"G4QIonIonCollision::Constr: CreationOfDiffractivePartonPairs, i="<<i<<G4endl; |
---|
| 518 | #endif |
---|
| 519 | // the projectile diffraction parton pair is created first |
---|
| 520 | G4QHadron* aProjectile = anIniteraction->GetProjectile(); |
---|
| 521 | G4QParton* aParton = aProjectile->GetNextParton(); |
---|
| 522 | if (aParton) |
---|
| 523 | { |
---|
| 524 | aPartonPair = new G4QPartonPair(aParton, aProjectile->GetNextAntiParton(), |
---|
| 525 | G4QPartonPair::DIFFRACTIVE, |
---|
| 526 | G4QPartonPair::PROJECTILE); |
---|
| 527 | thePartonPairs.push_back(aPartonPair); |
---|
| 528 | #ifdef debug |
---|
| 529 | G4cout<<"G4QIonIonCollision::Constr: proj Diffractive PartonPair is filled"<<G4endl; |
---|
| 530 | #endif |
---|
| 531 | } |
---|
| 532 | // then the target diffraction parton pair is created |
---|
| 533 | G4QHadron* aTarget = anIniteraction->GetTarget(); |
---|
| 534 | aParton = aTarget->GetNextParton(); |
---|
| 535 | if (aParton) |
---|
| 536 | { |
---|
| 537 | aPartonPair = new G4QPartonPair(aParton, aTarget->GetNextAntiParton(), |
---|
| 538 | G4QPartonPair::DIFFRACTIVE, G4QPartonPair::TARGET); |
---|
| 539 | thePartonPairs.push_back(aPartonPair); |
---|
| 540 | #ifdef debug |
---|
| 541 | G4cout<<"G4QIonIonCollision::Constr: target Diffractive PartonPair's filled"<<G4endl; |
---|
| 542 | #endif |
---|
| 543 | } |
---|
| 544 | } |
---|
| 545 | #ifdef debug |
---|
| 546 | G4cout<<"G4QIonIonCollision::Construct: DiffractivePartonPairs are created"<<G4endl; |
---|
| 547 | #endif |
---|
| 548 | // |
---|
| 549 | // >>>>>>>>>>>>>> clean-up Interactions, if necessary |
---|
| 550 | // |
---|
| 551 | std::for_each(theInteractions.begin(),theInteractions.end(), DeleteQInteraction()); |
---|
| 552 | theInteractions.clear(); |
---|
| 553 | #ifdef debug |
---|
| 554 | G4cout<<"G4QIonIonCollision::Construct: Temporary objects are cleaned up"<<G4endl; |
---|
| 555 | #endif |
---|
| 556 | // This function prepares theBoost for transformation of secondaries to LS (-ProjRot!) |
---|
| 557 | theProjNucleus.DoLorentzBoost(theCMVelocity);// Boost theResidualProjNucleus to RotatedLS |
---|
| 558 | theTargNucleus.DoLorentzBoost(theCMVelocity);// Boost theResidualTargNucleus to RotatedLS |
---|
| 559 | // @@ Nucleus isn't completely in LS, it needs the toZ (-ProjRot) rotation to consE/M |
---|
| 560 | #ifdef debug |
---|
| 561 | G4cout<<">>>>>>>>>>>>G4QIonIonCollision::Construct: >>>>>> Strings are created "<<G4endl; |
---|
| 562 | #endif |
---|
| 563 | G4QPartonPair* aPair; |
---|
| 564 | G4QString* aString=0; |
---|
| 565 | while(thePartonPairs.size()) // @@ At present noDifference in stringBuild (? M.K.) |
---|
| 566 | { |
---|
| 567 | aPair = thePartonPairs.back(); // Get the parton pair |
---|
| 568 | thePartonPairs.pop_back(); // Clean up thePartonPairPointer in the Vector |
---|
| 569 | #ifdef debug |
---|
| 570 | G4cout<<"G4QIonIonCollision::Construct:StringType="<<aPair->GetCollisionType()<<G4endl; |
---|
| 571 | #endif |
---|
| 572 | aString= new G4QString(aPair); |
---|
| 573 | #ifdef debug |
---|
| 574 | G4cout<<"G4QIonIonCollision::Construct:NewString4M="<<aString->Get4Momentum()<<G4endl; |
---|
| 575 | #endif |
---|
| 576 | aString->Boost(theCMVelocity); // ! Strings are moved to ZLS when pushed ! |
---|
| 577 | strings.push_back(aString); |
---|
| 578 | stringsInitted=true; |
---|
| 579 | delete aPair; |
---|
| 580 | } // End of the String Creation LOOP |
---|
| 581 | #ifdef edebug |
---|
| 582 | G4LorentzVector sum=theProjNucleus.Get4Momentum()+theTargNucleus.Get4Momentum(); // in LS |
---|
| 583 | G4int rChg=totChg-theProjNucleus.GetZ()-theTargNucleus.GetZ(); |
---|
| 584 | G4int rBaN=totBaN-theProjNucleus.GetA()-theTargNucleus.GetA(); |
---|
| 585 | G4int nStrings=strings.size(); |
---|
| 586 | G4cout<<"-EMC-G4QIonIonCollision::Constr:#ofString="<<nStrings<<",tNuc4M="<<sum<<G4endl; |
---|
| 587 | for(G4int i=0; i<nStrings; i++) |
---|
| 588 | { |
---|
| 589 | G4QString* prString=strings[i]; |
---|
| 590 | G4LorentzVector strI4M=prString->Get4Momentum(); |
---|
| 591 | sum+=strI4M; |
---|
| 592 | G4int sChg=prString->GetCharge(); |
---|
| 593 | G4int sBaN=prString->GetBaryonNumber(); |
---|
| 594 | G4int LPDG=prString->GetLeftParton()->GetPDGCode(); |
---|
| 595 | G4int RPDG=prString->GetRightParton()->GetPDGCode(); |
---|
| 596 | G4QContent LQC =prString->GetLeftParton()->GetQC(); |
---|
| 597 | G4QContent RQC =prString->GetRightParton()->GetQC(); |
---|
| 598 | rChg-=sChg; |
---|
| 599 | rBaN-=sBaN; |
---|
| 600 | G4cout<<"-EMC-G4QIonIonCollision::Construct: String#"<<i<<", 4M="<<strI4M<<", LPDG=" |
---|
| 601 | <<LPDG<<LQC<<",RPDG="<<RPDG<<RQC<<", Ch="<<sChg<<", BN="<<sBaN<<G4endl; |
---|
| 602 | } |
---|
| 603 | G4cout<<"-EMC-G4QInel::Constr: r4M="<<sum-totZLS4M<<", rC="<<rChg<<", rB="<<rBaN<<G4endl; |
---|
| 604 | #endif |
---|
| 605 | if(!stringsInitted) |
---|
| 606 | { |
---|
| 607 | G4cerr<<"*****G4QIonIonCollision::Construct:**** No strings are created *****"<<G4endl; |
---|
| 608 | G4Exception("G4QIonIonCollision::Construct:","72",FatalException,"No Strings created"); |
---|
| 609 | } |
---|
| 610 | #ifdef debug |
---|
| 611 | G4cout<<"G4QIonIonCollision::Constr:BeforeRotation, #0fStrings="<<strings.size()<<G4endl; |
---|
| 612 | #endif |
---|
| 613 | // |
---|
| 614 | // ---------------- At this point the strings must be already created in "LS" ----------- |
---|
| 615 | // |
---|
| 616 | for(unsigned astring=0; astring < strings.size(); astring++) |
---|
| 617 | strings[astring]->LorentzRotate(toLab); // Recove Z-direction in LS ("LS"->LS) |
---|
| 618 | theProjNucleus.DoLorentzRotation(toLab); // Recove Z-dir in LS ("LS"->LS) for ProjNucleus |
---|
| 619 | theTargNucleus.DoLorentzRotation(toLab); // Recove Z-dir in LS ("LS"->LS) for TargNucleus |
---|
| 620 | // Now everything is in LS system |
---|
| 621 | #ifdef edebug |
---|
| 622 | G4LorentzVector sm=theProjNucleus.Get4Momentum()+theTargNucleus.Get4Momentum();// NucInLS |
---|
| 623 | G4int rCg=totChg-theProjNucleus.GetZ()-theTargNucleus.GetZ(); |
---|
| 624 | G4int rBC=totBaN-theProjNucleus.GetA()-theTargNucleus.GetA(); |
---|
| 625 | G4int nStrs=strings.size(); |
---|
| 626 | G4cout<<"-EMCLS-G4QIonIonCollision::Constr:#ofS="<<nStrings<<",Nuc4M(E=M)="<<sum<<G4endl; |
---|
| 627 | for(G4int i=0; i<nStrs; i++) |
---|
| 628 | { |
---|
| 629 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 630 | sm+=strI4M; |
---|
| 631 | G4int sChg=strings[i]->GetCharge(); |
---|
| 632 | rCg-=sChg; |
---|
| 633 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 634 | rBC-=sBaN; |
---|
| 635 | G4cout<<"-EMCLS-G4QInel::Construct:String#"<<i<<",4M="<<strI4M<<strI4M.m()<<",Charge=" |
---|
| 636 | <<sChg<<",BaryN="<<sBaN<<G4endl; |
---|
| 637 | } |
---|
| 638 | G4cout<<"-EMCLS-...G4QInel::Constr: r4M="<<sm-totLS4M<<", rC="<<rCg<<",rB="<<rBC<<G4endl; |
---|
| 639 | #endif |
---|
| 640 | // |
---|
| 641 | // --- Strings are created, but we should try to get rid of negative mass strings ----- |
---|
| 642 | // |
---|
| 643 | SwapPartons(); |
---|
| 644 | // |
---|
| 645 | // --- Strings are created, but we should get rid of too light strings (Mmin+MPi0) ----- |
---|
| 646 | // |
---|
| 647 | G4int problem=0; // 0="no problem", incremented by ASIS |
---|
| 648 | G4QStringVector::iterator ist; |
---|
[1315] | 649 | G4bool con=true; |
---|
| 650 | while(con && strings.size()) |
---|
[1199] | 651 | { |
---|
[1315] | 652 | for(ist = strings.begin(); ist < strings.end(); ++ist) |
---|
| 653 | { |
---|
[1199] | 654 | G4bool bad=true; |
---|
| 655 | G4LorentzVector cS4M=(*ist)->Get4Momentum(); |
---|
| 656 | G4double cSM2=cS4M.m2(); // Squared mass of the String |
---|
| 657 | G4QParton* cLeft=(*ist)->GetLeftParton(); |
---|
| 658 | G4QParton* cRight=(*ist)->GetRightParton(); |
---|
| 659 | G4int cLT=cLeft->GetType(); |
---|
| 660 | G4int cRT=cRight->GetType(); |
---|
| 661 | G4int cLPDG=cLeft->GetPDGCode(); |
---|
| 662 | G4int cRPDG=cRight->GetPDGCode(); |
---|
| 663 | G4int aLPDG=0; |
---|
| 664 | G4int aRPDG=0; |
---|
| 665 | if (cLPDG > 7) aLPDG= cLPDG/100; |
---|
| 666 | else if(cLPDG <-7) aLPDG=(-cLPDG)/100; |
---|
| 667 | if (cRPDG > 7) aRPDG= cRPDG/100; |
---|
| 668 | else if(cRPDG <-7) aRPDG=(-cRPDG)/100; |
---|
| 669 | G4int L1=0; |
---|
| 670 | G4int L2=0; |
---|
| 671 | if(aLPDG) |
---|
| 672 | { |
---|
| 673 | L1=aLPDG/10; |
---|
| 674 | L2=aLPDG%10; |
---|
| 675 | } |
---|
| 676 | G4int R1=0; |
---|
| 677 | G4int R2=0; |
---|
| 678 | if(aRPDG) |
---|
| 679 | { |
---|
| 680 | R1=aRPDG/10; |
---|
| 681 | R2=aRPDG%10; |
---|
| 682 | } |
---|
| 683 | G4double cSM=cSM2; |
---|
| 684 | if(cSM2>0.) cSM=std::sqrt(cSM2); |
---|
| 685 | #ifdef debug |
---|
| 686 | G4cout<<"G4QIonIonCollision::Construct: Needs Fusion? cLPDG="<<cLPDG<<",cRPDG="<<cRPDG |
---|
| 687 | <<",cM(cM2 if neg)="<<cSM<<G4endl; |
---|
| 688 | #endif |
---|
| 689 | if(cSM>0.) // Mass can be calculated |
---|
| 690 | { |
---|
| 691 | G4bool single=true; |
---|
| 692 | G4double miM=0.; // Proto of the Min HadronString Mass |
---|
| 693 | if(cLT==2 && cRT==2) |
---|
| 694 | { |
---|
| 695 | if(L1!=R1 && L1!=R2 && L2!=R1 && L2!=R2) // Unreducable DiQ-aDiQ |
---|
| 696 | { |
---|
| 697 | single=false; |
---|
| 698 | G4QPDGCode tmp; |
---|
| 699 | std::pair<G4int,G4int> paB=tmp.MakeTwoBaryons(L1, L2, R1, R2); |
---|
| 700 | miM=G4QPDGCode(paB.first).GetMass()+G4QPDGCode(paB.second).GetMass(); |
---|
| 701 | } |
---|
| 702 | } |
---|
| 703 | if(single) miM=G4QPDGCode((*ist)->GetQC().GetSPDGCode()).GetMass() + mPi0;//MinHSMass |
---|
| 704 | //if(single) miM=G4QPDGCode((*ist)->GetQC().GetSPDGCode()).GetMass();//MinHSMass |
---|
| 705 | #ifdef debug |
---|
| 706 | G4cout<<"G4QInel::Const:*IsItGood? realM="<<std::sqrt(cSM2)<<" > GSM="<<miM<<G4endl; |
---|
| 707 | #endif |
---|
| 708 | if(std::sqrt(cSM2) > miM) bad=false; // String is OK |
---|
| 709 | } |
---|
| 710 | if(bad) // String should be merged with others |
---|
| 711 | { |
---|
| 712 | #ifdef debug |
---|
| 713 | G4cout<<"G4QInel::Const:TryFuse,L1="<<L1<<",L2="<<L2<<",R1="<<R1<<",R2="<<R2<<G4endl; |
---|
| 714 | #endif |
---|
| 715 | G4int cST=cLT+cRT; |
---|
| 716 | G4double excess=-DBL_MAX; // The value to be maximized excess M |
---|
| 717 | G4double maxiM2=-DBL_MAX; // The value to be maximized M2 |
---|
| 718 | G4QStringVector::iterator sst; // Selected partner string |
---|
| 719 | G4QStringVector::iterator pst; |
---|
| 720 | G4int sLPDG=0; // selectedLeft (like inStringPartner) |
---|
| 721 | G4int sRPDG=0; // selectedRight(like inStringPartner) |
---|
| 722 | G4int sOrd=0; // selected Order of PartonFusion |
---|
| 723 | G4bool minC=true; // for the case when M2<0 |
---|
| 724 | if(cSM2>0.) minC=false; // If M2>0 already don'tSearchFor M2>0 |
---|
| 725 | for(pst = strings.begin(); pst < strings.end(); pst++) if(pst != ist) |
---|
| 726 | { |
---|
| 727 | G4LorentzVector pS4M=(*pst)->Get4Momentum()+cS4M; // Summed 4-momentum |
---|
| 728 | G4int nLPDG=0; // new Left (like in theStringPartner) |
---|
| 729 | G4int nRPDG=0; // new Right(like in theStringPartner) |
---|
| 730 | G4double pExcess=-DBL_MAX; // Prototype of the excess |
---|
| 731 | G4double pSM2=pS4M.m2(); // Squared mass of the Fused Strings |
---|
| 732 | #ifdef debug |
---|
| 733 | G4cout<<"->G4QIonIonCollision::Construct: sum4M="<<pS4M<<", M2="<<pSM2<<G4endl; |
---|
| 734 | #endif |
---|
| 735 | //if(pSM2>0.) // The partner can be a candidate |
---|
| 736 | //{ |
---|
| 737 | G4QParton* pLeft=(*pst)->GetLeftParton(); |
---|
| 738 | G4QParton* pRight=(*pst)->GetRightParton(); |
---|
| 739 | G4int pLT=pLeft->GetType(); |
---|
| 740 | G4int pRT=pRight->GetType(); |
---|
| 741 | G4int pLPDG=pLeft->GetPDGCode(); |
---|
| 742 | G4int pRPDG=pRight->GetPDGCode(); |
---|
| 743 | G4int LPDG=0; |
---|
| 744 | G4int RPDG=0; |
---|
| 745 | if (pLPDG > 7) LPDG= pLPDG/100; |
---|
| 746 | else if(pLPDG <-7) LPDG=(-pLPDG)/100; |
---|
| 747 | if (pRPDG > 7) RPDG= pRPDG/100; |
---|
| 748 | else if(pRPDG <-7) RPDG=(-pRPDG)/100; |
---|
| 749 | G4int pL1=0; |
---|
| 750 | G4int pL2=0; |
---|
| 751 | if(LPDG) |
---|
| 752 | { |
---|
| 753 | pL1=LPDG/10; |
---|
| 754 | pL2=LPDG%10; |
---|
| 755 | } |
---|
| 756 | G4int pR1=0; |
---|
| 757 | G4int pR2=0; |
---|
| 758 | if(RPDG) |
---|
| 759 | { |
---|
| 760 | pR1=RPDG/10; |
---|
| 761 | pR2=RPDG%10; |
---|
| 762 | } |
---|
| 763 | G4int pST=pLT+pRT; |
---|
| 764 | #ifdef debug |
---|
| 765 | G4cout<<"G4QInel::Construct: Partner/w pLPDG="<<pLPDG<<", pRPDG="<<pRPDG<<", pM2=" |
---|
| 766 | <<pSM2<<G4endl; |
---|
| 767 | #endif |
---|
| 768 | // Different fromCompactAlrorithm ofStringFusionAfterDecay (no DiQaDiQ reduction) |
---|
| 769 | G4int tf=0; // Type combination flag |
---|
| 770 | G4int af=0; // Annihilatio combination flag |
---|
| 771 | if (cST==2 && pST==2) // QaQ + QaQ = DiQaDiQ (always) |
---|
| 772 | { |
---|
| 773 | tf=1; |
---|
| 774 | af=1; |
---|
| 775 | } |
---|
| 776 | else if(cST==2 && pST==3) // QaQ + QDiQ/aQaDiQ = QDiQ/aQaDiQ (s) |
---|
| 777 | { |
---|
| 778 | tf=2; |
---|
| 779 | if (pLPDG > 7 && |
---|
| 780 | ( (cLPDG<0 && (-cLPDG==pL1 || -cLPDG==pL2 || -cLPDG==pRPDG) ) || |
---|
| 781 | (cRPDG<0 && (-cRPDG==pL1 || -cRPDG==pL2 || -cRPDG==pRPDG) ) |
---|
| 782 | ) |
---|
| 783 | ) af=1; |
---|
| 784 | else if(pRPDG > 7 && |
---|
| 785 | ( (cLPDG<0 && (-cLPDG==pR1 || -cLPDG==pR2 || -cLPDG==pLPDG) ) || |
---|
| 786 | (cRPDG<0 && (-cRPDG==pR1 || -cRPDG==pR2 || -cRPDG==pLPDG) ) |
---|
| 787 | ) |
---|
| 788 | ) af=2; |
---|
| 789 | else if(pLPDG <-7 && |
---|
| 790 | ( (cLPDG>0 && ( cLPDG==pL1 || cLPDG==pL2 || cLPDG==-pRPDG) ) || |
---|
| 791 | (cRPDG>0 && ( cRPDG==pL1 || cRPDG==pL2 || cRPDG==-pRPDG) ) |
---|
| 792 | ) |
---|
| 793 | ) af=3; |
---|
| 794 | else if(pRPDG <-7 && |
---|
| 795 | ( (cLPDG>0 && ( cLPDG==pR1 || cLPDG==pR2 || cLPDG==-pLPDG) ) || |
---|
| 796 | (cRPDG>0 && ( cRPDG==pR1 || cRPDG==pR2 || cRPDG==-pLPDG) ) |
---|
| 797 | ) |
---|
| 798 | ) af=4; |
---|
| 799 | #ifdef debug |
---|
| 800 | else G4cout<<"G4QIonIonCollision::Constr:2(QaQ+QDiQ/aQaDiQ) Can't fuse"<<G4endl; |
---|
| 801 | #endif |
---|
| 802 | } |
---|
| 803 | else if(cST==3 && pST==2) // QDiQ/aQaDiQ + QaQ = QDiQ/aQaDiQ (s) |
---|
| 804 | { |
---|
| 805 | tf=3; |
---|
| 806 | if (cLPDG > 7 && |
---|
| 807 | ( (pLPDG<0 && (-pLPDG==L1 || -pLPDG==L2) ) || |
---|
| 808 | (pRPDG<0 && (-pRPDG==L1 || -pRPDG==L2) ) |
---|
| 809 | ) |
---|
| 810 | ) af=1; |
---|
| 811 | else if(cRPDG > 7 && |
---|
| 812 | ( (pLPDG<0 && (-pLPDG==R1 || -pLPDG==R2) ) || |
---|
| 813 | (pRPDG<0 && (-pRPDG==R1 || -pRPDG==R2) ) |
---|
| 814 | ) |
---|
| 815 | ) af=2; |
---|
| 816 | else if(cLPDG <-7 && |
---|
| 817 | ( (pLPDG>0 && ( pLPDG==L1 || pLPDG==L2) ) || |
---|
| 818 | (pRPDG>0 && ( pRPDG==L1 || pRPDG==L2) ) |
---|
| 819 | ) |
---|
| 820 | ) af=3; |
---|
| 821 | else if(cRPDG <-7 && |
---|
| 822 | ( (pLPDG>0 && ( pLPDG==R1 || pLPDG==R2) ) || |
---|
| 823 | (pRPDG>0 && ( pRPDG==R1 || pRPDG==R2) ) |
---|
| 824 | ) |
---|
| 825 | ) af=4; |
---|
| 826 | #ifdef debug |
---|
| 827 | else G4cout<<"G4QIonIonCollision::Constr:3(QDiQ/aQaDiQ+QaQ) Can't fuse"<<G4endl; |
---|
| 828 | #endif |
---|
| 829 | } |
---|
| 830 | else if(cST==2 && pST==4) // QaQ + aDiQDiQ = QaQ (double) |
---|
| 831 | { |
---|
| 832 | tf=4; |
---|
| 833 | if (pLPDG > 7) // pRPDG <-7 |
---|
| 834 | { |
---|
| 835 | if ( (-cLPDG==pL1 || -cLPDG==pL2) && (cRPDG==pR1 || cRPDG==pR2) ) af=1; |
---|
| 836 | else if( (-cRPDG==pL1 || -cRPDG==pL2) && (cLPDG==pR1 || cLPDG==pR2) ) af=2; |
---|
| 837 | } |
---|
| 838 | else if(pRPDG > 7) // pLPDG <-7 |
---|
| 839 | { |
---|
| 840 | if ( (-cRPDG==pR1 || -cRPDG==pR2) && (cLPDG==pL1 || cLPDG==pL2) ) af=3; |
---|
| 841 | else if( (-cLPDG==pR1 || -cLPDG==pR2) && (cRPDG==pL1 || cRPDG==pL2) ) af=4; |
---|
| 842 | } |
---|
| 843 | #ifdef debug |
---|
| 844 | else G4cout<<"-G4QIonIonCollision::Constr: 4 (QaQ+aQDiQDiQ) Can't fuse"<<G4endl; |
---|
| 845 | #endif |
---|
| 846 | } |
---|
| 847 | else if(cST==4 && pST==2) // aDiQDiQ + QaQ = QaQ (double) |
---|
| 848 | { |
---|
| 849 | tf=5; |
---|
| 850 | if (cLPDG > 7) // cRPDG<-7 |
---|
| 851 | { |
---|
| 852 | if ( (-pLPDG==L1 || -pLPDG==L2) && (pRPDG==R1 || pRPDG==R2) ) af=1; |
---|
| 853 | else if( (-pRPDG==L1 || -pRPDG==L2) && (pLPDG==R1 || pLPDG==R2) ) af=2; |
---|
| 854 | } |
---|
| 855 | else if(cRPDG > 7) // cLPDG<-7 |
---|
| 856 | { |
---|
| 857 | if ( (-pRPDG==R1 || -pRPDG==R2) && (pLPDG==L1 || pLPDG==L2) ) af=3; |
---|
| 858 | else if( (-pLPDG==R1 || -pLPDG==R2) && (pRPDG==L1 || pRPDG==L2) ) af=4; |
---|
| 859 | } |
---|
| 860 | #ifdef debug |
---|
| 861 | else G4cout<<"-G4QIonIonCollision::Constr: 5 (aQDiQDiQ+QaQ) Can't fuse"<<G4endl; |
---|
| 862 | #endif |
---|
| 863 | } |
---|
| 864 | else if(cST==3 && pST==3) // QDiQ + aQaDiQ = QaQ (double) |
---|
| 865 | { |
---|
| 866 | tf=6; |
---|
| 867 | if(pLPDG > 7) |
---|
| 868 | { |
---|
| 869 | if (cLPDG<-7 && (-cRPDG==pL1 || -cRPDG==pL2) && (pRPDG==L1 || pRPDG==L2)) |
---|
| 870 | af=1; |
---|
| 871 | else if(cRPDG<-7 && (-cLPDG==pL1 || -cLPDG==pL2) && (pRPDG==R1 || pRPDG==R2)) |
---|
| 872 | af=2; |
---|
| 873 | } |
---|
| 874 | else if(pRPDG > 7) |
---|
| 875 | { |
---|
| 876 | if (cLPDG<-7 && (-cRPDG==pR1 || -cRPDG==pR2) && (pLPDG==L1 || pLPDG==L2)) |
---|
| 877 | af=3; |
---|
| 878 | else if(cRPDG<-7 && (-cLPDG==pR1 || -cLPDG==pR2) && (pLPDG==R1 || pLPDG==R2)) |
---|
| 879 | af=4; |
---|
| 880 | } |
---|
| 881 | else if(cLPDG > 7) |
---|
| 882 | { |
---|
| 883 | if (pLPDG<-7 && (-pRPDG==L1 || -pRPDG==L2) && (cRPDG==pL1 || cRPDG==pL2)) |
---|
| 884 | af=5; |
---|
| 885 | else if(pRPDG<-7 && (-pLPDG==L1 || -pLPDG==L2) && (cRPDG==pR1 || cRPDG==pR2)) |
---|
| 886 | af=6; |
---|
| 887 | } |
---|
| 888 | else if(cRPDG > 7) |
---|
| 889 | { |
---|
| 890 | if (pLPDG<-7 && (-pRPDG==R1 || -pRPDG==R2) && (cLPDG==pL1 || cLPDG==pL2)) |
---|
| 891 | af=7; |
---|
| 892 | else if(pRPDG<-7 && (-pLPDG==R1 || -pLPDG==R2) && (cLPDG==pR1 || cLPDG==pR2)) |
---|
| 893 | af=8; |
---|
| 894 | } |
---|
| 895 | #ifdef debug |
---|
| 896 | else G4cout<<"-G4QIonIonCollision::Constr: 6 (QDiQ+aQaDiQ) Can't fuse"<<G4endl; |
---|
| 897 | #endif |
---|
| 898 | } |
---|
| 899 | #ifdef debug |
---|
| 900 | G4cout<<"G4QIonIonCollision::Constr: **Possibility**, tf="<<tf<<",af="<<af<<G4endl; |
---|
| 901 | #endif |
---|
| 902 | if(tf && af) |
---|
| 903 | { |
---|
| 904 | // Strings can be fused, update the max excess and remember usefull switches |
---|
| 905 | G4int order=0; // LL/RR (1) or LR/RL (2) PartonFusion |
---|
| 906 | switch (tf) |
---|
| 907 | { |
---|
| 908 | case 1: // ------------------------------------> QaQ + QaQ = DiQaDiQ (always) |
---|
| 909 | if (cLPDG > 0 && pLPDG > 0) |
---|
| 910 | { |
---|
| 911 | order= 1; |
---|
| 912 | if (cLPDG > pLPDG) nLPDG=cLPDG*1000+pLPDG*100+1; |
---|
| 913 | else if(cLPDG < pLPDG) nLPDG=pLPDG*1000+cLPDG*100+1; |
---|
| 914 | else nLPDG=pLPDG*1000+cLPDG*100+3; |
---|
| 915 | if (cRPDG < pRPDG) nRPDG=cRPDG*1000+pRPDG*100-1; |
---|
| 916 | else if(cRPDG > pRPDG) nRPDG=pRPDG*1000+cRPDG*100-1; |
---|
| 917 | else nRPDG=pRPDG*1000+cRPDG*100-3; |
---|
| 918 | } |
---|
| 919 | else if(cLPDG < 0 && pLPDG < 0) |
---|
| 920 | { |
---|
| 921 | order= 1; |
---|
| 922 | if (cRPDG > pRPDG) nRPDG=cRPDG*1000+pRPDG*100+1; |
---|
| 923 | else if(cRPDG < pRPDG) nRPDG=pRPDG*1000+cRPDG*100+1; |
---|
| 924 | else nRPDG=pRPDG*1000+cRPDG*100+3; |
---|
| 925 | if (cLPDG < pLPDG) nLPDG=cLPDG*1000+pLPDG*100-1; |
---|
| 926 | else if(cLPDG > pLPDG) nLPDG=pLPDG*1000+cLPDG*100-1; |
---|
| 927 | else nLPDG=pLPDG*1000+cLPDG*100-3; |
---|
| 928 | } |
---|
| 929 | else if(cRPDG > 0 && pLPDG > 0) |
---|
| 930 | { |
---|
| 931 | order=-1; |
---|
| 932 | if (cRPDG > pLPDG) nLPDG=cRPDG*1000+pLPDG*100+1; |
---|
| 933 | else if(cRPDG < pLPDG) nLPDG=pLPDG*1000+cRPDG*100+1; |
---|
| 934 | else nLPDG=pLPDG*1000+cRPDG*100+3; |
---|
| 935 | if (cLPDG < pRPDG) nRPDG=cLPDG*1000+pRPDG*100-1; |
---|
| 936 | else if(cLPDG > pRPDG) nRPDG=pRPDG*1000+cLPDG*100-1; |
---|
| 937 | else nRPDG=pRPDG*1000+cLPDG*100-3; |
---|
| 938 | } |
---|
| 939 | else if(cRPDG < 0 && pLPDG < 0) |
---|
| 940 | { |
---|
| 941 | order=-1; |
---|
| 942 | if (cLPDG > pRPDG) nRPDG=cLPDG*1000+pRPDG*100+1; |
---|
| 943 | else if(cLPDG < pRPDG) nRPDG=pRPDG*1000+cLPDG*100+1; |
---|
| 944 | else nRPDG=pRPDG*1000+cLPDG*100+3; |
---|
| 945 | if (cRPDG < pLPDG) nLPDG=cRPDG*1000+pLPDG*100-1; |
---|
| 946 | else if(cRPDG > pLPDG) nLPDG=pLPDG*1000+cRPDG*100-1; |
---|
| 947 | else nLPDG=pLPDG*1000+cRPDG*100-3; |
---|
| 948 | } |
---|
| 949 | break; |
---|
| 950 | case 2: // ------------------------> QaQ + QDiQ/aQaDiQ = QDiQ/aQaDiQ (single) |
---|
| 951 | switch (af) |
---|
| 952 | { |
---|
| 953 | case 1: // ....................... pLPDG > 7 |
---|
| 954 | if(cLPDG < 0) |
---|
| 955 | { |
---|
| 956 | order= 1; |
---|
| 957 | if(-cLPDG==pRPDG) |
---|
| 958 | { |
---|
| 959 | nLPDG=pLPDG; |
---|
| 960 | nRPDG=cRPDG; |
---|
| 961 | } |
---|
| 962 | else |
---|
| 963 | { |
---|
| 964 | if (cRPDG > pRPDG) nRPDG=cRPDG*1000+pRPDG*100+1; |
---|
| 965 | else if(cRPDG < pRPDG) nRPDG=pRPDG*1000+cRPDG*100+1; |
---|
| 966 | else nRPDG=pRPDG*1000+cRPDG*100+3; |
---|
| 967 | if (-cLPDG == pL1) nLPDG=pL2; |
---|
| 968 | else nLPDG=pL1; // -cLPDG == pL2 |
---|
| 969 | } |
---|
| 970 | } |
---|
| 971 | else // cRPDG < 0 |
---|
| 972 | { |
---|
| 973 | order=-1; |
---|
| 974 | if(-cRPDG==pRPDG) |
---|
| 975 | { |
---|
| 976 | nLPDG=pLPDG; |
---|
| 977 | nRPDG=cLPDG; |
---|
| 978 | } |
---|
| 979 | else |
---|
| 980 | { |
---|
| 981 | if (cLPDG > pRPDG) nRPDG=cLPDG*1000+pRPDG*100+1; |
---|
| 982 | else if(cLPDG < pRPDG) nRPDG=pRPDG*1000+cLPDG*100+1; |
---|
| 983 | else nRPDG=pRPDG*1000+cLPDG*100+3; |
---|
| 984 | if (-cRPDG == pL1) nLPDG=pL2; |
---|
| 985 | else nLPDG=pL1; // -cRPDG == pL2 |
---|
| 986 | } |
---|
| 987 | } |
---|
| 988 | break; |
---|
| 989 | case 2: // ....................... pRPDG > 7 |
---|
| 990 | if(cLPDG < 0) |
---|
| 991 | { |
---|
| 992 | order=-1; |
---|
| 993 | if(-cLPDG==pLPDG) |
---|
| 994 | { |
---|
| 995 | nLPDG=cRPDG; |
---|
| 996 | nRPDG=pRPDG; |
---|
| 997 | } |
---|
| 998 | else |
---|
| 999 | { |
---|
| 1000 | if (cRPDG > pLPDG) nLPDG=cRPDG*1000+pLPDG*100+1; |
---|
| 1001 | else if(cRPDG < pLPDG) nLPDG=pLPDG*1000+cRPDG*100+1; |
---|
| 1002 | else nLPDG=pLPDG*1000+cRPDG*100+3; |
---|
| 1003 | if (-cLPDG == pR1) nRPDG=pR2; |
---|
| 1004 | else nRPDG=pR1; // -cLPDG == pR2 |
---|
| 1005 | } |
---|
| 1006 | } |
---|
| 1007 | else // cRPDG < 0 |
---|
| 1008 | { |
---|
| 1009 | order= 1; |
---|
| 1010 | if(-cRPDG==pLPDG) |
---|
| 1011 | { |
---|
| 1012 | nLPDG=cLPDG; |
---|
| 1013 | nRPDG=pRPDG; |
---|
| 1014 | } |
---|
| 1015 | else |
---|
| 1016 | { |
---|
| 1017 | if (cLPDG > pLPDG) nLPDG=cLPDG*1000+pLPDG*100+1; |
---|
| 1018 | else if(cLPDG < pLPDG) nLPDG=pLPDG*1000+cLPDG*100+1; |
---|
| 1019 | else nLPDG=pLPDG*1000+cLPDG*100+3; |
---|
| 1020 | if (-cRPDG == pR1) nRPDG=pR2; |
---|
| 1021 | else nRPDG=pR1; // -cRPDG == pR2 |
---|
| 1022 | } |
---|
| 1023 | } |
---|
| 1024 | break; |
---|
| 1025 | case 3: // ....................... pLPDG <-7 |
---|
| 1026 | if(cLPDG > 0) |
---|
| 1027 | { |
---|
| 1028 | order= 1; |
---|
| 1029 | if(cLPDG==-pRPDG) |
---|
| 1030 | { |
---|
| 1031 | nLPDG=pLPDG; |
---|
| 1032 | nRPDG=cRPDG; |
---|
| 1033 | } |
---|
| 1034 | else |
---|
| 1035 | { |
---|
| 1036 | if (cRPDG < pRPDG) nRPDG=cRPDG*1000+pRPDG*100-1; |
---|
| 1037 | else if(cRPDG > pRPDG) nRPDG=pRPDG*1000+cRPDG*100-1; |
---|
| 1038 | else nRPDG=pRPDG*1000+cRPDG*100-3; |
---|
| 1039 | if ( cLPDG == pL1) nLPDG=-pL2; |
---|
| 1040 | else nLPDG=-pL1; // cLPDG == pL2 |
---|
| 1041 | } |
---|
| 1042 | } |
---|
| 1043 | else // cRPDG > 0 |
---|
| 1044 | { |
---|
| 1045 | order=-1; |
---|
| 1046 | if(cRPDG==-pRPDG) |
---|
| 1047 | { |
---|
| 1048 | nLPDG=pLPDG; |
---|
| 1049 | nRPDG=cLPDG; |
---|
| 1050 | } |
---|
| 1051 | else |
---|
| 1052 | { |
---|
| 1053 | if (cLPDG < pRPDG) nRPDG=cLPDG*1000+pRPDG*100-1; |
---|
| 1054 | else if(cLPDG > pRPDG) nRPDG=pRPDG*1000+cLPDG*100-1; |
---|
| 1055 | else nRPDG=pRPDG*1000+cLPDG*100-3; |
---|
| 1056 | if ( cRPDG == pL1) nLPDG=-pL2; |
---|
| 1057 | else nLPDG=-pL1; // cRPDG == pL2 |
---|
| 1058 | } |
---|
| 1059 | } |
---|
| 1060 | break; |
---|
| 1061 | case 4: // ....................... pRPDG <-7 |
---|
| 1062 | if(cLPDG > 0) |
---|
| 1063 | { |
---|
| 1064 | order=-1; |
---|
| 1065 | if(cLPDG==-pLPDG) |
---|
| 1066 | { |
---|
| 1067 | nLPDG=cRPDG; |
---|
| 1068 | nRPDG=pRPDG; |
---|
| 1069 | } |
---|
| 1070 | else |
---|
| 1071 | { |
---|
| 1072 | if (cRPDG < pLPDG) nLPDG=cRPDG*1000+pLPDG*100-1; |
---|
| 1073 | else if(cRPDG > pLPDG) nLPDG=pLPDG*1000+cRPDG*100-1; |
---|
| 1074 | else nLPDG=pLPDG*1000+cRPDG*100-3; |
---|
| 1075 | if ( cLPDG == pR1) nRPDG=-pR2; |
---|
| 1076 | else nRPDG=-pR1; // cLPDG == pR2 |
---|
| 1077 | } |
---|
| 1078 | } |
---|
| 1079 | else // cRPDG > 0 |
---|
| 1080 | { |
---|
| 1081 | order= 1; |
---|
| 1082 | if(cRPDG==-pLPDG) |
---|
| 1083 | { |
---|
| 1084 | nLPDG=cLPDG; |
---|
| 1085 | nRPDG=pRPDG; |
---|
| 1086 | } |
---|
| 1087 | else |
---|
| 1088 | { |
---|
| 1089 | if (cLPDG < pLPDG) nLPDG=cLPDG*1000+pLPDG*100-1; |
---|
| 1090 | else if(cLPDG > pLPDG) nLPDG=pLPDG*1000+cLPDG*100-1; |
---|
| 1091 | else nLPDG=pLPDG*1000+cLPDG*100-3; |
---|
| 1092 | if ( cRPDG == pR1) nRPDG=-pR2; |
---|
| 1093 | else nRPDG=-pR1; // cRPDG == pR2 |
---|
| 1094 | } |
---|
| 1095 | } |
---|
| 1096 | break; |
---|
| 1097 | } |
---|
| 1098 | break; |
---|
| 1099 | case 3: // ------------------------> QDiQ/aQaDiQ + QaQ = QDiQ/aQaDiQ (single) |
---|
| 1100 | switch (af) |
---|
| 1101 | { |
---|
| 1102 | case 1: // ....................... cLPDG > 7 |
---|
| 1103 | if(pLPDG < 0) |
---|
| 1104 | { |
---|
| 1105 | order= 1; |
---|
| 1106 | if (pRPDG > cRPDG) nRPDG=pRPDG*1000+cRPDG*100+1; |
---|
| 1107 | else if(pRPDG < cRPDG) nRPDG=cRPDG*1000+pRPDG*100+1; |
---|
| 1108 | else nRPDG=cRPDG*1000+pRPDG*100+3; |
---|
| 1109 | if (-pLPDG == L1) nLPDG=L2; |
---|
| 1110 | else nLPDG=L1; // -pLPDG == L2 |
---|
| 1111 | } |
---|
| 1112 | else // pRPDG < 0 |
---|
| 1113 | { |
---|
| 1114 | order=-1; |
---|
| 1115 | if (pLPDG > cRPDG) nLPDG=pLPDG*1000+cRPDG*100+1; |
---|
| 1116 | else if(pLPDG < cRPDG) nLPDG=cRPDG*1000+pLPDG*100+1; |
---|
| 1117 | else nLPDG=cRPDG*1000+pLPDG*100+3; |
---|
| 1118 | if (-pRPDG == L1) nRPDG=L2; |
---|
| 1119 | else nRPDG=L1; // -pRPDG == L2 |
---|
| 1120 | } |
---|
| 1121 | break; |
---|
| 1122 | case 2: // ....................... cRPDG > 7 |
---|
| 1123 | if(pLPDG < 0) |
---|
| 1124 | { |
---|
| 1125 | order=-1; |
---|
| 1126 | if (pRPDG > cLPDG) nRPDG=pRPDG*1000+cLPDG*100+1; |
---|
| 1127 | else if(pRPDG < cLPDG) nRPDG=cLPDG*1000+pRPDG*100+1; |
---|
| 1128 | else nRPDG=cLPDG*1000+pRPDG*100+3; |
---|
| 1129 | if (-pLPDG == R1) nLPDG=R2; |
---|
| 1130 | else nLPDG=R1; // -pLPDG == R2 |
---|
| 1131 | } |
---|
| 1132 | else // pRPDG < 0 |
---|
| 1133 | { |
---|
| 1134 | order= 1; |
---|
| 1135 | if (pLPDG > cLPDG) nLPDG=pLPDG*1000+cLPDG*100+1; |
---|
| 1136 | else if(pLPDG < cLPDG) nLPDG=cLPDG*1000+pLPDG*100+1; |
---|
| 1137 | else nLPDG=cLPDG*1000+pLPDG*100+3; |
---|
| 1138 | if (-pRPDG == R1) nRPDG=R2; |
---|
| 1139 | else nRPDG=R1; // -pRPDG == R2 |
---|
| 1140 | } |
---|
| 1141 | break; |
---|
| 1142 | case 3: // ....................... cLPDG <-7 (cRPDG <0) |
---|
| 1143 | if(pLPDG > 0) |
---|
| 1144 | { |
---|
| 1145 | order= 1; |
---|
| 1146 | if (pRPDG < cRPDG) nRPDG=pRPDG*1000+cRPDG*100-1; |
---|
| 1147 | else if(pRPDG > cRPDG) nRPDG=cRPDG*1000+pRPDG*100-1; |
---|
| 1148 | else nRPDG=cRPDG*1000+pRPDG*100-3; |
---|
| 1149 | if ( pLPDG == L1) nLPDG=-L2; |
---|
| 1150 | else nLPDG=-L1; // pLPDG == L2 |
---|
| 1151 | } |
---|
| 1152 | else // pRPDG > 0 |
---|
| 1153 | { |
---|
| 1154 | order=-1; |
---|
| 1155 | if (pLPDG < cRPDG) nLPDG=pLPDG*1000+cRPDG*100-1; |
---|
| 1156 | else if(pLPDG > cRPDG) nLPDG=cRPDG*1000+pLPDG*100-1; |
---|
| 1157 | else nLPDG=cRPDG*1000+pLPDG*100-3; |
---|
| 1158 | if ( pRPDG == L1) nRPDG=-L2; |
---|
| 1159 | else nRPDG=-L1; // pRPDG == L2 |
---|
| 1160 | } |
---|
| 1161 | break; |
---|
| 1162 | case 4: // ....................... cRPDG <-7 (cLPDG <0) |
---|
| 1163 | if(pLPDG > 0) // pRPDG & cLPDG are anti-quarks |
---|
| 1164 | { |
---|
| 1165 | order=-1; |
---|
| 1166 | if (pRPDG < cLPDG) nRPDG=pRPDG*1000+cLPDG*100-1; |
---|
| 1167 | else if(pRPDG > cLPDG) nRPDG=cLPDG*1000+pRPDG*100-1; |
---|
| 1168 | else nRPDG=cLPDG*1000+pRPDG*100-3; |
---|
| 1169 | if ( pLPDG == R1) nLPDG=-R2; |
---|
| 1170 | else nLPDG=-R1; // pLPDG == R2 |
---|
| 1171 | } |
---|
| 1172 | else // pRPDG > 0 |
---|
| 1173 | { |
---|
| 1174 | order= 1; |
---|
| 1175 | if (pLPDG < cLPDG) nLPDG=pLPDG*1000+cLPDG*100-1; |
---|
| 1176 | else if(pLPDG > cLPDG) nLPDG=cLPDG*1000+pLPDG*100-1; |
---|
| 1177 | else nLPDG=cLPDG*1000+pLPDG*100-3; |
---|
| 1178 | if ( pRPDG == R1) nRPDG=-R2; |
---|
| 1179 | else nRPDG=-R1; // pRPDG == R2 |
---|
| 1180 | } |
---|
| 1181 | break; |
---|
| 1182 | } |
---|
| 1183 | break; |
---|
| 1184 | case 4: // ------------------------------------> QaQ + aDiQDiQ = QaQ (double) |
---|
| 1185 | switch (af) |
---|
| 1186 | { |
---|
| 1187 | case 1: // ....................... pLPDG > 7 && pRPDG <-7 === LL/RR |
---|
| 1188 | order= 1; |
---|
| 1189 | if(-cLPDG == pL1) nLPDG= pL2; |
---|
| 1190 | else nLPDG= pL1; |
---|
| 1191 | if( cRPDG == pR1) nRPDG=-pR2; |
---|
| 1192 | else nRPDG=-pR1; |
---|
| 1193 | break; |
---|
| 1194 | case 2: // ...................... pLPDG > 7 && pRPDG <-7 === LR/RL |
---|
| 1195 | order=-1; |
---|
| 1196 | if(-cRPDG == pL1) nLPDG= pL2; |
---|
| 1197 | else nLPDG= pL1; |
---|
| 1198 | if( cLPDG == pR1) nRPDG=-pR2; |
---|
| 1199 | else nRPDG=-pR1; |
---|
| 1200 | break; |
---|
| 1201 | case 3: // ...................... pRPDG > 7 && pLPDG <-7 === LL/RR |
---|
| 1202 | order= 1; |
---|
| 1203 | if( cLPDG == pL1) nLPDG=-pL2; |
---|
| 1204 | else nLPDG=-pL1; |
---|
| 1205 | if(-cRPDG == pR1) nRPDG= pR2; |
---|
| 1206 | else nRPDG= pR1; |
---|
| 1207 | break; |
---|
| 1208 | case 4: // ...................... pRPDG > 7 && pLPDG <-7 === LR/RL |
---|
| 1209 | order=-1; |
---|
| 1210 | if( cRPDG == pL1) nLPDG=-pL2; |
---|
| 1211 | else nLPDG=-pL1; |
---|
| 1212 | if(-cLPDG == pR1) nRPDG= pR2; |
---|
| 1213 | else nRPDG= pR1; |
---|
| 1214 | break; |
---|
| 1215 | } |
---|
| 1216 | break; |
---|
| 1217 | case 5: // ------------------------------------> aDiQDiQ + QaQ = QaQ (double) |
---|
| 1218 | switch (af) |
---|
| 1219 | { |
---|
| 1220 | case 1: // ...................... cLPDG > 7 && cRPDG <-7 === LL/RR |
---|
| 1221 | order= 1; |
---|
| 1222 | if(-pLPDG == L1) nLPDG= L2; |
---|
| 1223 | else nLPDG= L1; |
---|
| 1224 | if( pRPDG == R1) nRPDG=-R2; |
---|
| 1225 | else nRPDG=-R1; |
---|
| 1226 | break; |
---|
| 1227 | case 2: // ...................... cLPDG > 7 && cRPDG <-7 === LR/RL |
---|
| 1228 | order=-1; |
---|
| 1229 | if(-pRPDG == L1) nRPDG= L2; |
---|
| 1230 | else nRPDG= L1; |
---|
| 1231 | if( pLPDG == R1) nLPDG=-R2; |
---|
| 1232 | else nLPDG=-R1; |
---|
| 1233 | break; |
---|
| 1234 | case 3: // ...................... cRPDG > 7 && cLPDG <-7 === LL/RR |
---|
| 1235 | order= 1; |
---|
| 1236 | if( pLPDG == L1) nLPDG=-L2; |
---|
| 1237 | else nLPDG=-L1; |
---|
| 1238 | if(-pRPDG == R1) nRPDG= R2; |
---|
| 1239 | else nRPDG= R1; |
---|
| 1240 | break; |
---|
| 1241 | case 4: // ...................... cRPDG > 7 && cLPDG <-7 === LR/RL |
---|
| 1242 | order=-1; |
---|
| 1243 | if( pRPDG == L1) nRPDG=-L2; |
---|
| 1244 | else nRPDG=-L1; |
---|
| 1245 | if(-pLPDG == R1) nLPDG= R2; |
---|
| 1246 | else nLPDG= R1; |
---|
| 1247 | break; |
---|
| 1248 | } |
---|
| 1249 | break; |
---|
| 1250 | case 6: // ------------------------------------> QDiQ + aQaDiQ = QaQ (double) |
---|
| 1251 | switch (af) |
---|
| 1252 | { |
---|
| 1253 | case 1: |
---|
| 1254 | order=-1; |
---|
| 1255 | if(-cRPDG == pL1) nLPDG= pL2; |
---|
| 1256 | else nLPDG= pL1; |
---|
| 1257 | if( pRPDG == L1) nRPDG= -L2; |
---|
| 1258 | else nRPDG= -L1; |
---|
| 1259 | break; |
---|
| 1260 | case 2: |
---|
| 1261 | order= 1; |
---|
| 1262 | if(-cLPDG == pL1) nLPDG= pL2; |
---|
| 1263 | else nLPDG= pL1; |
---|
| 1264 | if( pRPDG == R1) nRPDG= -R2; |
---|
| 1265 | else nRPDG= -R1; |
---|
| 1266 | break; |
---|
| 1267 | case 3: |
---|
| 1268 | order= 1; |
---|
| 1269 | if(-cRPDG == pR1) nRPDG= pR2; |
---|
| 1270 | else nRPDG= pR1; |
---|
| 1271 | if( pLPDG == L1) nLPDG= -L2; |
---|
| 1272 | else nLPDG= -L1; |
---|
| 1273 | break; |
---|
| 1274 | case 4: |
---|
| 1275 | order=-1; |
---|
| 1276 | if(-cLPDG == pR1) nRPDG= pR2; |
---|
| 1277 | else nRPDG= pR1; |
---|
| 1278 | if( pLPDG == R1) nLPDG= -R2; |
---|
| 1279 | else nLPDG= -R1; |
---|
| 1280 | break; |
---|
| 1281 | case 5: |
---|
| 1282 | order=-1; |
---|
| 1283 | if(-pRPDG == L1) nRPDG= L2; |
---|
| 1284 | else nRPDG= L1; |
---|
| 1285 | if( cRPDG == pL1) nLPDG=-pL2; |
---|
| 1286 | else nLPDG=-pL1; |
---|
| 1287 | break; |
---|
| 1288 | case 6: |
---|
| 1289 | order= 1; |
---|
| 1290 | if(-pLPDG == L1) nLPDG= L2; |
---|
| 1291 | else nLPDG= L1; |
---|
| 1292 | if( cRPDG == pR1) nRPDG=-pR2; |
---|
| 1293 | else nRPDG=-pR1; |
---|
| 1294 | break; |
---|
| 1295 | case 7: |
---|
| 1296 | order= 1; |
---|
| 1297 | if(-pRPDG == R1) nRPDG= R2; |
---|
| 1298 | else nRPDG= R1; |
---|
| 1299 | if( cLPDG == pL1) nLPDG=-pL2; |
---|
| 1300 | else nLPDG=-pL1; |
---|
| 1301 | break; |
---|
| 1302 | case 8: |
---|
| 1303 | order=-1; |
---|
| 1304 | if(-pLPDG == R1) nLPDG= R2; |
---|
| 1305 | else nLPDG= R1; |
---|
| 1306 | if( cLPDG == pR1) nRPDG=-pR2; |
---|
| 1307 | else nRPDG=-pR1; |
---|
| 1308 | break; |
---|
| 1309 | } |
---|
| 1310 | break; |
---|
| 1311 | } |
---|
| 1312 | if(!order) G4cerr<<"-Warning-G4QInel::Constr: t="<<tf<<", a="<<af<<", cL="<<cLPDG |
---|
| 1313 | <<", cR="<<cRPDG<<", pL="<<pLPDG<<", pR="<<pRPDG<<G4endl; |
---|
| 1314 | else |
---|
| 1315 | { |
---|
| 1316 | // With theNewHypotheticalPartons the min mass must be calculated & compared |
---|
| 1317 | G4int LT=1; |
---|
| 1318 | if(std::abs(nLPDG) > 7) ++LT; |
---|
| 1319 | G4int RT=1; |
---|
| 1320 | if(std::abs(nRPDG) > 7) ++RT; |
---|
| 1321 | G4double minM=0.; |
---|
| 1322 | G4bool sing=true; |
---|
| 1323 | if(cLT==2 && cRT==2) |
---|
| 1324 | { |
---|
| 1325 | G4int aLPDG=0; |
---|
| 1326 | G4int aRPDG=0; |
---|
| 1327 | if(cLPDG>0) |
---|
| 1328 | { |
---|
| 1329 | aLPDG=nLPDG/100; |
---|
| 1330 | aRPDG=(-nRPDG)/100; |
---|
| 1331 | } |
---|
| 1332 | else //cRPDG>0 |
---|
| 1333 | { |
---|
| 1334 | aRPDG=nRPDG/100; |
---|
| 1335 | aLPDG=(-nLPDG)/100; |
---|
| 1336 | } |
---|
| 1337 | G4int nL1=aLPDG/10; |
---|
| 1338 | G4int nL2=aLPDG%10; |
---|
| 1339 | G4int nR1=aRPDG/10; |
---|
| 1340 | G4int nR2=aRPDG%10; |
---|
| 1341 | if(nL1!=nR1 && nL1!=nR2 && nL2!=nR1 && nL2!=nR2) // Unreducable DiQ-aDiQ |
---|
| 1342 | { |
---|
| 1343 | #ifdef debug |
---|
| 1344 | G4cout<<"G4QIonIonCollis::Constr:aLPDG="<<aLPDG<<", aRPDG="<<aRPDG<<G4endl; |
---|
| 1345 | #endif |
---|
| 1346 | sing=false; |
---|
| 1347 | G4QPDGCode tmp; |
---|
| 1348 | std::pair<G4int,G4int> pB=tmp.MakeTwoBaryons(nL1, nL2, nR1, nR2); |
---|
| 1349 | minM=G4QPDGCode(pB.first).GetMass()+G4QPDGCode(pB.second).GetMass(); |
---|
| 1350 | } |
---|
| 1351 | } |
---|
| 1352 | if(sing) |
---|
| 1353 | { |
---|
| 1354 | std::pair<G4int,G4int> newPair = std::make_pair(nLPDG,nRPDG); |
---|
| 1355 | G4QContent newStQC(newPair); // NewString QuarkContent |
---|
| 1356 | #ifdef debug |
---|
| 1357 | G4cout<<"G4QIn::Con: LPDG="<<nLPDG<<",RPDG="<<nRPDG<<",QC="<<newStQC<<G4endl; |
---|
| 1358 | #endif |
---|
| 1359 | G4int minPDG=newStQC.GetSPDGCode(); // PDG of the Lightest Hadron=String |
---|
| 1360 | minM=G4QPDGCode(minPDG).GetMass() + mPi0; // Min SingleHadron=String Mass |
---|
| 1361 | } |
---|
| 1362 | // Compare this mass |
---|
| 1363 | G4bool win=false; |
---|
| 1364 | G4double pSM=0.; |
---|
| 1365 | if(pSM2>0.) pSM=std::sqrt(pSM2); |
---|
| 1366 | if(minC && pSM2 > maxiM2) // Up to now any positive mass is good |
---|
| 1367 | { |
---|
| 1368 | maxiM2=pSM2; |
---|
| 1369 | win=true; |
---|
| 1370 | } |
---|
| 1371 | else if(!minC || pSM > minM) |
---|
| 1372 | { |
---|
| 1373 | pExcess=pSM-minM; |
---|
| 1374 | if(minC || pExcess > excess) |
---|
| 1375 | { |
---|
| 1376 | minC=false; |
---|
| 1377 | excess=pExcess; |
---|
| 1378 | win=true; |
---|
| 1379 | } |
---|
| 1380 | } |
---|
| 1381 | if(win) |
---|
| 1382 | { |
---|
| 1383 | sst=pst; |
---|
| 1384 | sLPDG=nLPDG; |
---|
| 1385 | sRPDG=nRPDG; |
---|
| 1386 | sOrd=order; |
---|
| 1387 | } |
---|
| 1388 | } // End of IF(new partons are created) |
---|
| 1389 | } // End of IF(compatible partons) |
---|
| 1390 | //} // End of positive squared mass of the fused string |
---|
| 1391 | } // End of the LOOP over the possible partners (with the exclusive if for itself) |
---|
| 1392 | if(sOrd) // The best pStringCandidate was found |
---|
| 1393 | { |
---|
| 1394 | G4LorentzVector cL4M=cLeft->Get4Momentum(); |
---|
| 1395 | G4LorentzVector cR4M=cRight->Get4Momentum(); |
---|
| 1396 | G4QParton* pLeft=(*sst)->GetLeftParton(); |
---|
| 1397 | G4QParton* pRight=(*sst)->GetRightParton(); |
---|
| 1398 | G4LorentzVector pL4M=pLeft->Get4Momentum(); |
---|
| 1399 | G4LorentzVector pR4M=pRight->Get4Momentum(); |
---|
| 1400 | #ifdef debug |
---|
| 1401 | G4cout<<"G4QIonIonCollis::Constr:cS4M="<<cS4M<<" fused/w pS4M="<<pL4M+pR4M<<G4endl; |
---|
| 1402 | #endif |
---|
| 1403 | if(sOrd>0) |
---|
| 1404 | { |
---|
| 1405 | pL4M+=cL4M; |
---|
| 1406 | pR4M+=cR4M; |
---|
| 1407 | } |
---|
| 1408 | else |
---|
| 1409 | { |
---|
| 1410 | pL4M+=cR4M; |
---|
| 1411 | pR4M+=cL4M; |
---|
| 1412 | } |
---|
| 1413 | pLeft->SetPDGCode(sLPDG); |
---|
| 1414 | pLeft->Set4Momentum(pL4M); |
---|
| 1415 | pRight->SetPDGCode(sRPDG); |
---|
| 1416 | pRight->Set4Momentum(pR4M); |
---|
| 1417 | delete (*ist); |
---|
| 1418 | strings.erase(ist); |
---|
| 1419 | #ifdef debug |
---|
| 1420 | G4LorentzVector ss4M=pL4M+pR4M; |
---|
| 1421 | G4cout<<"G4QIonIonCollision::Constr:Created,4M="<<ss4M<<",m2="<<ss4M.m2()<<G4endl; |
---|
| 1422 | #endif |
---|
[1315] | 1423 | if( ist != strings.begin() ) // To avoid going below begin() (for Windows) |
---|
| 1424 | { |
---|
| 1425 | ist--; |
---|
| 1426 | con=false; |
---|
| 1427 | #ifdef debug |
---|
| 1428 | G4cout<<"G4QIonIonCollision::Construct: *** IST Decremented ***"<<G4endl; |
---|
| 1429 | #endif |
---|
| 1430 | } |
---|
| 1431 | else |
---|
| 1432 | { |
---|
| 1433 | con=true; |
---|
| 1434 | #ifdef debug |
---|
| 1435 | G4cout<<"G4QIonIonCollision::Construct: *** IST Begin ***"<<G4endl; |
---|
| 1436 | #endif |
---|
| 1437 | break; |
---|
| 1438 | } |
---|
[1199] | 1439 | } // End of the IF(the best partnerString candidate was found) |
---|
| 1440 | else |
---|
| 1441 | { |
---|
| 1442 | #ifdef debug |
---|
| 1443 | G4cout<<"-Warning-G4QInel::Const: S4M="<<cS4M<<",M2="<<cSM2<<" Leave ASIS"<<G4endl; |
---|
| 1444 | #endif |
---|
| 1445 | ++problem; |
---|
[1315] | 1446 | con=false; |
---|
[1199] | 1447 | } |
---|
| 1448 | } |
---|
[1315] | 1449 | else con=false; |
---|
| 1450 | } // End of loop over ist iterator |
---|
| 1451 | #ifdef debug |
---|
| 1452 | G4cout<<"G4QIonIonCollision::Construct: *** IST While *** , con="<<con<<G4endl; |
---|
| 1453 | #endif |
---|
| 1454 | } // End of "con" while |
---|
[1199] | 1455 | #ifdef edebug |
---|
| 1456 | // This print has meaning only if something appear between it and the StringFragmLOOP |
---|
| 1457 | G4LorentzVector t4M=theProjNucleus.Get4Momentum()+theTargNucleus.Get4Momentum();//NucInLS |
---|
| 1458 | G4int rC=totChg-theProjNucleus.GetZ()-theTargNucleus.GetZ(); |
---|
| 1459 | G4int rB=totBaN-theProjNucleus.GetA()-theTargNucleus.GetA(); |
---|
| 1460 | G4int nStr=strings.size(); |
---|
| 1461 | G4cout<<"-EMCLS-G4QIn::Const: AfterSUPPRESION #ofS="<<nStr<<",tNuc4M(E=M)="<<sum<<G4endl; |
---|
| 1462 | for(G4int i=0; i<nStr; i++) |
---|
| 1463 | { |
---|
| 1464 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 1465 | t4M+=strI4M; |
---|
| 1466 | G4int sChg=strings[i]->GetCharge(); |
---|
| 1467 | rC-=sChg; |
---|
| 1468 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 1469 | rB-=sBaN; |
---|
| 1470 | G4cout<<"-EMCLS-G4QIonIonCollision::Construct: St#"<<i<<", 4M="<<strI4M<<", M=" |
---|
| 1471 | <<strI4M.m()<<", C="<<sChg<<", B="<<sBaN<<G4endl; |
---|
| 1472 | } |
---|
| 1473 | G4cout<<"-EMCLS-G4QInel::Construct: r4M="<<t4M-totLS4M<<", rC="<<rC<<", rB="<<rB<<G4endl; |
---|
| 1474 | #endif |
---|
| 1475 | // |
---|
| 1476 | // --- If a problem is foreseen then the DiQaDiQ strings should be reduced if possible -- |
---|
| 1477 | // |
---|
| 1478 | #ifdef debug |
---|
| 1479 | G4cout<<"G4QIonIonCollision::Construct: problem="<<problem<<G4endl; |
---|
| 1480 | #endif |
---|
| 1481 | if(problem) |
---|
| 1482 | { |
---|
| 1483 | G4int nOfStr=strings.size(); |
---|
| 1484 | #ifdef debug |
---|
| 1485 | G4cout<<"G4QIonIonCollision::Constr:SecurityDiQaDiQReduction, #OfStr="<<nOfStr<<G4endl; |
---|
| 1486 | #endif |
---|
| 1487 | for (G4int astring=0; astring < nOfStr; astring++) |
---|
| 1488 | { |
---|
| 1489 | G4QString* curString=strings[astring]; |
---|
| 1490 | G4QParton* cLeft=curString->GetLeftParton(); |
---|
| 1491 | G4QParton* cRight=curString->GetRightParton(); |
---|
| 1492 | G4int LT=cLeft->GetType(); |
---|
| 1493 | G4int RT=cRight->GetType(); |
---|
| 1494 | G4int sPDG=cLeft->GetPDGCode(); |
---|
| 1495 | G4int nPDG=cRight->GetPDGCode(); |
---|
| 1496 | if(LT==2 && RT==2) |
---|
| 1497 | { |
---|
| 1498 | #ifdef debug |
---|
| 1499 | G4cout<<"G4QIonIonCollis::Constr:TrySelfReduString,L="<<sPDG<<",R="<<nPDG<<G4endl; |
---|
| 1500 | #endif |
---|
| 1501 | if( cLeft->ReduceDiQADiQ(cLeft, cRight) ) // DiQ-aDiQ pair was successfully reduced |
---|
| 1502 | { |
---|
| 1503 | sPDG=cLeft->GetPDGCode(); |
---|
| 1504 | nPDG=cRight->GetPDGCode(); |
---|
| 1505 | #ifdef debug |
---|
| 1506 | G4cout<<"+G4QInel::Const:#"<<astring<<" Reduced, L="<<sPDG<<", R="<<nPDG<<G4endl; |
---|
| 1507 | #endif |
---|
| 1508 | } |
---|
| 1509 | #ifdef debug |
---|
| 1510 | else G4cout<<"--*--G4QInel::Const: #"<<astring<<" DQ-aDQ reduction Failed"<<G4endl; |
---|
| 1511 | #endif |
---|
| 1512 | } // End of the found DiQ/aDiQ pair |
---|
| 1513 | else if(sPDG==3 && nPDG==-3) |
---|
| 1514 | { |
---|
| 1515 | sPDG= 1; |
---|
| 1516 | nPDG=-1; |
---|
| 1517 | cLeft->SetPDGCode(sPDG); |
---|
| 1518 | cRight->SetPDGCode(nPDG); |
---|
| 1519 | } |
---|
| 1520 | else if(sPDG==-3 && nPDG==3) |
---|
| 1521 | { |
---|
| 1522 | sPDG=-1; |
---|
| 1523 | nPDG= 1; |
---|
| 1524 | cLeft->SetPDGCode(sPDG); |
---|
| 1525 | cRight->SetPDGCode(nPDG); |
---|
| 1526 | } |
---|
| 1527 | } |
---|
| 1528 | SwapPartons(); |
---|
| 1529 | } // End of IF(problem) |
---|
| 1530 | #ifdef edebug |
---|
| 1531 | G4LorentzVector u4M=theProjNucleus.Get4Momentum()+theTargNucleus.Get4Momentum();//NucInLS |
---|
| 1532 | G4int rCh=totChg-theProjNucleus.GetZ()-theTargNucleus.GetZ(); |
---|
| 1533 | G4int rBa=totBaN-theProjNucleus.GetA()-theTargNucleus.GetA(); |
---|
| 1534 | G4int nStri=strings.size(); |
---|
| 1535 | G4cout<<"-EMCLS-G4QIn::Const: FinalConstruct, #ofSt="<<nStri<<",tN4M(E=M)="<<t4M<<G4endl; |
---|
| 1536 | for(G4int i=0; i<nStri; i++) |
---|
| 1537 | { |
---|
| 1538 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 1539 | u4M+=strI4M; |
---|
| 1540 | G4int sChg=strings[i]->GetCharge(); |
---|
| 1541 | rCh-=sChg; |
---|
| 1542 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 1543 | rBa-=sBaN; |
---|
| 1544 | G4cout<<"-EMCLS-G4QIonIonCollision::Construct: St#"<<i<<", 4M="<<strI4M<<", M=" |
---|
| 1545 | <<strI4M.m()<<", C="<<sChg<<", B="<<sBaN<<G4endl; |
---|
| 1546 | } |
---|
| 1547 | G4cout<<"-EMCLS-G4QInel::Construct: r4M="<<u4M-totLS4M<<",rC="<<rCh<<",rB="<<rBa<<G4endl; |
---|
| 1548 | #endif |
---|
| 1549 | } |
---|
| 1550 | |
---|
| 1551 | G4QIonIonCollision::~G4QIonIonCollision() |
---|
| 1552 | { |
---|
| 1553 | std::for_each(strings.begin(), strings.end(), DeleteQString() ); |
---|
| 1554 | } |
---|
| 1555 | |
---|
| 1556 | G4QHadronVector* G4QIonIonCollision::Fragment() |
---|
| 1557 | { // This is the member function fragmenting Strings & Quasmons (in nuclear matter) |
---|
| 1558 | #ifdef debug |
---|
| 1559 | G4cout<<"*******>G4QIonIonCollision::Fragment: ***Called***, Res="<<theResult<<G4endl; |
---|
| 1560 | #endif |
---|
| 1561 | G4int striNum=strings.size(); // Find out if there're strings |
---|
| 1562 | G4int hadrNum=theResult->size(); // Find out if there're hadrons |
---|
| 1563 | #ifdef edebug |
---|
| 1564 | G4int nQm=theQuasmons.size(); |
---|
| 1565 | G4LorentzVector totLS4M=theProjNucleus.Get4Momentum()+theTargNucleus.Get4Momentum(); //LS |
---|
| 1566 | G4int totChg=theProjNucleus.GetZ()+theTargNucleus.GetZ(); |
---|
| 1567 | G4int totBaN=theTargNucleus.GetA()+theTargNucleus.GetA(); |
---|
| 1568 | G4cout<<"-EMCLS-G4QIn::Fragment: CHECKRecovery, #ofS="<<striNum<<", Nuc4M(E=M)="<<totLS4M |
---|
| 1569 | <<",#Q="<<nQm<<",#H="<<hadrNum<<G4endl; |
---|
| 1570 | for(G4int i=0; i < striNum; i++) |
---|
| 1571 | { |
---|
| 1572 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 1573 | totLS4M+=strI4M; |
---|
| 1574 | G4int sChg=strings[i]->GetCharge(); |
---|
| 1575 | totChg+=sChg; |
---|
| 1576 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 1577 | totBaN+=sBaN; |
---|
| 1578 | G4cout<<"-EMCLS-G4QIonIonCollision::Fragment:String#"<<i<<", 4M="<<strI4M<<", M=" |
---|
| 1579 | <<strI4M.m()<<", C="<<sChg<<", B="<<sBaN<<G4endl; |
---|
| 1580 | } |
---|
| 1581 | for(G4int i=0; i < nQm; i++) |
---|
| 1582 | { |
---|
| 1583 | G4LorentzVector hI4M=theQuasmons[i]->Get4Momentum(); |
---|
| 1584 | totLS4M+=hI4M; |
---|
| 1585 | G4int hChg=theQuasmons[i]->GetCharge(); |
---|
| 1586 | totChg+=hChg; |
---|
| 1587 | G4int hBaN=theQuasmons[i]->GetBaryonNumber(); |
---|
| 1588 | totBaN+=hBaN; |
---|
| 1589 | G4cout<<"-EMCLS-G4QIonIonCollision::Fragment: Quasmon#"<<i<<", 4M="<<hI4M<<", C="<<hChg |
---|
| 1590 | <<", B="<<hBaN<<G4endl; |
---|
| 1591 | } |
---|
| 1592 | for(G4int i=0; i < hadrNum; i++) |
---|
| 1593 | { |
---|
| 1594 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 1595 | totLS4M+=hI4M; |
---|
| 1596 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 1597 | totChg+=hChg; |
---|
| 1598 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 1599 | totBaN+=hBaN; |
---|
| 1600 | G4cout<<"-EMCLS-G4QIn::Fragment:H#"<<i<<",4M="<<hI4M<<",C="<<hChg<<",B="<<hBaN<<G4endl; |
---|
| 1601 | } |
---|
| 1602 | #endif |
---|
| 1603 | #ifdef debug |
---|
| 1604 | G4cout<<"***>G4QIonIonCollision::Fragm: #OfStr="<<striNum<<", #OfRes="<<hadrNum<<G4endl; |
---|
| 1605 | #endif |
---|
| 1606 | if(!striNum && hadrNum) // Quasi-elastic or decoupled p |
---|
| 1607 | { |
---|
| 1608 | #ifdef debug |
---|
| 1609 | G4cout<<"***>G4QIonIonCollision::Fragm:**Quasi-Elastic**, #OfResult="<<hadrNum<<G4endl; |
---|
| 1610 | #endif |
---|
| 1611 | return theResult; |
---|
| 1612 | } |
---|
| 1613 | else if(striNum) Breeder(); // Strings fragmentation |
---|
| 1614 | else // No strings, make HadrNucleus |
---|
| 1615 | { |
---|
| 1616 | if(hadrNum) |
---|
| 1617 | { |
---|
| 1618 | for(G4int ih=0; ih<hadrNum; ih++) delete (*theResult)[ih]; |
---|
| 1619 | theResult->clear(); |
---|
| 1620 | } |
---|
| 1621 | G4LorentzVector rp4M=theProjNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
---|
| 1622 | G4int rpPDG=theProjNucleus.GetPDG(); // Nuclear PDG |
---|
| 1623 | G4QHadron* resPNuc = new G4QHadron(rpPDG,rp4M); // Nucleus -> Hadron |
---|
| 1624 | theResult->push_back(resPNuc); // Fill the residual nucleus |
---|
| 1625 | G4LorentzVector rt4M=theTargNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
---|
| 1626 | G4int rtPDG=theTargNucleus.GetPDG(); // Nuclear PDG |
---|
| 1627 | G4QHadron* resTNuc = new G4QHadron(rtPDG,rt4M); // Nucleus -> Hadron |
---|
| 1628 | theResult->push_back(resTNuc); // Fill the residual nucleus |
---|
| 1629 | } |
---|
| 1630 | G4int nQuas=theQuasmons.size(); // Size of the Quasmon OUTPUT |
---|
| 1631 | G4int theRS=theResult->size(); // Size of Hadron Output by now |
---|
| 1632 | #ifdef debug |
---|
| 1633 | G4cout<<"***>G4QIonIonCollision::Fragm:beforeEnv, #OfQ="<<nQuas<<",#OfR="<<theRS<<G4endl; |
---|
| 1634 | #endif |
---|
| 1635 | if(nQuas && theRS) |
---|
| 1636 | { |
---|
| 1637 | |
---|
| 1638 | G4QHadron* resNuc = (*theResult)[theRS-1]; // Pointer to Residual Nucleus |
---|
| 1639 | G4LorentzVector resNuc4M = resNuc->Get4Momentum(); // 4-Momentum of the Nucleuz |
---|
| 1640 | G4int resNucPDG= resNuc->GetPDGCode(); // PDG Code of the Nucleus |
---|
| 1641 | G4QNucleus theEnv(resNucPDG); // NucleusHadron->NucleusAtRest |
---|
| 1642 | delete resNuc; // Delete resNucleus as aHadron |
---|
| 1643 | theResult->pop_back(); // Exclude the nucleus from HV |
---|
| 1644 | --theRS; // Reduce the OUTPUT by theNucl |
---|
| 1645 | #ifdef pdebug |
---|
| 1646 | G4cout<<"G4QIonIonCollision::Fragm:#OfRemainingHadron="<<theRS<<", A="<<theEnv<<G4endl; |
---|
| 1647 | #endif |
---|
| 1648 | // Now we need to be sure that the compound nucleus is heavier than the Ground State |
---|
| 1649 | for(G4int j=theRS-1; j>-2; --j) // try to reach M_compound>M_GS |
---|
| 1650 | { |
---|
| 1651 | G4LorentzVector qsum4M=resNuc4M; // Proto compound 4-momentum |
---|
| 1652 | G4QContent qsumQC=theEnv.GetQCZNS(); // Proto compound Quark Content |
---|
| 1653 | #ifdef pdebug |
---|
| 1654 | G4cout<<"G4QIonIonCollis::Fragm: rN4M"<<qsum4M<<qsum4M.m()<<",rNQC="<<qsumQC<<G4endl; |
---|
| 1655 | #endif |
---|
| 1656 | G4Quasmon* firstQ=0; // Prototype of theFirstQuasmon |
---|
| 1657 | G4LorentzVector first4M; // Proto of the FirstQuasmon 4M |
---|
| 1658 | G4QContent firstQC; // Proto of the FirstQuasmon QC |
---|
| 1659 | for(G4int i=0; i<nQuas; ++i) // LOOP over Quasmons |
---|
| 1660 | { |
---|
| 1661 | G4Quasmon* curQuasm=theQuasmons[i]; // current Quasmon |
---|
| 1662 | G4LorentzVector cur4M=curQuasm->Get4Momentum(); // 4-Mom of the Quasmon |
---|
| 1663 | G4QContent curQC=curQuasm->GetQC(); // Quark Content of the Quasmon |
---|
| 1664 | qsum4M+=cur4M; // Add quasmon's 4-momentum |
---|
| 1665 | qsumQC+=curQC; // Add quasmon's Quark Content |
---|
| 1666 | #ifdef pdebug |
---|
| 1667 | G4cout<<"G4QIonIonCollis::Fragm: Q#"<<i<<", QQC="<<curQC<<", sQC="<<qsumQC<<G4endl; |
---|
| 1668 | #endif |
---|
| 1669 | if(!i) // Remember 1-st for correction |
---|
| 1670 | { |
---|
| 1671 | firstQ =curQuasm; |
---|
| 1672 | first4M=cur4M; |
---|
| 1673 | firstQC=curQC; |
---|
| 1674 | } |
---|
| 1675 | } |
---|
| 1676 | G4int miPDG=qsumQC.GetSPDGCode(); // PDG of minM of hadron/fragm. |
---|
| 1677 | G4double gsM=0.; // Proto minM of had/frag forQC |
---|
| 1678 | if(miPDG == 10) |
---|
| 1679 | { |
---|
| 1680 | G4QChipolino QCh(qsumQC); // define TotNuc as a Chipolino |
---|
| 1681 | gsM=QCh.GetQPDG1().GetMass()+QCh.GetQPDG2().GetMass(); // Sum of Hadron Masses |
---|
| 1682 | //gsM=theWorld->GetQParticle(QCh.GetQPDG1())->MinMassOfFragm() + |
---|
| 1683 | // theWorld->GetQParticle(QCh.GetQPDG2())->MinMassOfFragm(); |
---|
| 1684 | } |
---|
[1315] | 1685 | // @@ it is not clear, why it does not work ?! |
---|
| 1686 | //else if(miPDG>80000000) // Compound Nucleus |
---|
| 1687 | //{ |
---|
| 1688 | // G4QNucleus rtN(qsumQC); // CreatePseudoNucl for totComp |
---|
| 1689 | // gsM=rtN.GetGSMass(); // MinMass of residQ+(Env-ParC) |
---|
| 1690 | //} |
---|
| 1691 | else if(miPDG < 80000000 && std::abs(miPDG)%10 > 2) |
---|
[1199] | 1692 | gsM=theWorld->GetQParticle(G4QPDGCode(miPDG))->MinMassOfFragm(); |
---|
[1315] | 1693 | else gsM=G4QPDGCode(miPDG).GetMass(); // minM of hadron/fragm. for QC |
---|
[1199] | 1694 | G4double reM=qsum4M.m(); // real mass of the compound |
---|
| 1695 | #ifdef pdebug |
---|
| 1696 | G4cout<<"G4QIonIonCollision::Fragm: PDG="<<miPDG<<", rM="<<reM<<",GSM="<<gsM<<G4endl; |
---|
| 1697 | #endif |
---|
| 1698 | if(reM > gsM) break; // CHIPS can be called |
---|
| 1699 | if(j > -1) // Can try to add hadrons to Q0 |
---|
| 1700 | { |
---|
| 1701 | G4QHadron* cH = (*theResult)[j]; // Pointer to the last Hadron |
---|
| 1702 | G4LorentzVector h4M = cH->Get4Momentum(); // 4-Momentum of the Hadron |
---|
| 1703 | G4QContent hQC = cH->GetQC(); // QC of the Hadron |
---|
| 1704 | firstQ->Set4Momentum(first4M+h4M); // Update the Quasmon's 4-Mom |
---|
| 1705 | firstQ->SetQC(firstQC+hQC); // Update the Quasmon's QCont |
---|
| 1706 | delete cH; // Delete the Hadron |
---|
| 1707 | theResult->pop_back(); // Exclude the hadron from HV |
---|
| 1708 | #ifdef pdebug |
---|
| 1709 | G4cout<<"G4QInel::Fragm: H#"<<j<<", hQC="<<hQC<<",hPDG="<<cH->GetPDGCode()<<G4endl; |
---|
| 1710 | #endif |
---|
| 1711 | } |
---|
| 1712 | else |
---|
| 1713 | { |
---|
| 1714 | G4cerr<<"***G4QIonIonCollision::Fra:PDG="<<miPDG<<",M="<<reM<<",GSM="<<gsM<<G4endl; |
---|
| 1715 | G4Exception("G4QIonIonCollision::Fragment:","27",FatalException,"Can'tRecoverGSM"); |
---|
| 1716 | } |
---|
| 1717 | } |
---|
| 1718 | G4double nucE=resNuc4M.e(); // Total energy of the nuclEnv |
---|
| 1719 | if(nucE<1.E-12) nucE=0.; // Computer accuracy safety |
---|
| 1720 | G4ThreeVector nucVel(0.,0.,0.); // Proto of the NucleusVelocity |
---|
| 1721 | G4QHadronVector* output=0; // NucleusFragmentation Hadrons |
---|
| 1722 | G4QEnvironment* pan= new G4QEnvironment(theEnv); // ---> DELETED --->----------+ |
---|
| 1723 | #ifdef pdebug |
---|
| 1724 | G4cout<<"G4QIonIonCollision::Fragm: nucE="<<nucE<<", nQ="<<nQuas<<G4endl; // | |
---|
| 1725 | #endif |
---|
| 1726 | if(nucE) nucVel=resNuc4M.vect()/nucE; // The NucleusVelocity | |
---|
| 1727 | for(G4int i=0; i<nQuas; ++i) // LOOP over Quasmons | |
---|
| 1728 | { // | |
---|
| 1729 | G4Quasmon* curQuasm=theQuasmons[i]; // current Quasmon | |
---|
| 1730 | if(nucE) curQuasm->Boost(-nucVel); // Boost it to CMS of Nucleus | |
---|
| 1731 | pan->AddQuasmon(curQuasm); // Fill the predefined Quasmon| |
---|
| 1732 | #ifdef pdebug |
---|
| 1733 | G4LorentzVector cQ4M=curQuasm->Get4Momentum(); // Just for printing | |
---|
| 1734 | G4cout<<"G4QIonIonCollision::Fragment: Quasmon# "<<i<<" added, 4M="<<cQ4M<<G4endl;//| |
---|
| 1735 | #endif |
---|
| 1736 | } // | |
---|
| 1737 | try // | |
---|
| 1738 | { // | |
---|
| 1739 | delete output; // | |
---|
| 1740 | output = pan->Fragment();// DESTROYED after theHadrons are transferred to theResult | |
---|
| 1741 | } // | | |
---|
| 1742 | catch (G4QException& error) // | | |
---|
| 1743 | { // | | |
---|
| 1744 | G4cerr<<"***G4QIonIonCollision::Fragment: G4QE Exception is catched"<<G4endl; // | | |
---|
| 1745 | G4Exception("G4QIonIonCollision::Fragment:","27",FatalException,"CHIPSCrash");// | | |
---|
| 1746 | } // | | |
---|
| 1747 | delete pan; // Delete the Nuclear Environment <-----<--+-+ |
---|
| 1748 | if(output) // Output exists | |
---|
| 1749 | { // | |
---|
| 1750 | G4int nOut=output->size(); // #ofHadrons in the Nuclear Fragmentation | |
---|
| 1751 | for(G4int j=0; j<nOut; j++) // LOOP over Hadrons transferring to LS | |
---|
| 1752 | { // | |
---|
| 1753 | G4QHadron* curHadron=(*output)[j]; // Hadron from the nucleus fragmentation | |
---|
| 1754 | if(nucE) curHadron->Boost(nucVel); // Boost it back to Laboratory System | |
---|
| 1755 | theResult->push_back(curHadron); // Transfer it to the result | |
---|
| 1756 | } // | |
---|
| 1757 | delete output; // Delete the OUTPUT <-----<-----<-----<---+ |
---|
| 1758 | } |
---|
| 1759 | } |
---|
| 1760 | else if(!striNum) G4cout<<"-Warning-G4QIonIonCollision::Fragment:NothingWasDone"<<G4endl; |
---|
| 1761 | #ifdef debug |
---|
| 1762 | G4cout<<"====>G4QIonIonCollision::Fragment: Final #OfResult="<<theResult->size()<<G4endl; |
---|
| 1763 | #endif |
---|
| 1764 | G4int nQ =theQuasmons.size(); |
---|
| 1765 | if(nQ) theQuasmons.clear(); // @@ Not necesary ? |
---|
| 1766 | #ifdef edebug |
---|
| 1767 | G4LorentzVector f4M(0.,0.,0.,0.); // Sum of the Result in LS |
---|
| 1768 | G4int fCh=totChg; |
---|
| 1769 | G4int fBN=totBaN; |
---|
| 1770 | G4int nHd=theResult->size(); |
---|
| 1771 | G4cout<<"-EMCLS-G4QIonIonCollision::Fragment: #ofHadr="<<nHd<<",#OfQuasm="<<nQ<<G4endl; |
---|
| 1772 | for(G4int i=0; i<nHd; i++) |
---|
| 1773 | { |
---|
| 1774 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 1775 | f4M+=hI4M; |
---|
| 1776 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 1777 | fCh-=hChg; |
---|
| 1778 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 1779 | fBN-=hBaN; |
---|
| 1780 | G4cout<<"-EMCLS-G4QIonIonCollision::Fragment: Hadron#"<<i<<", 4M="<<hI4M<<", PDG=" |
---|
| 1781 | <<(*theResult)[i]->GetPDGCode()<<", C="<<hChg<<", B="<<hBaN<<G4endl; |
---|
| 1782 | } |
---|
| 1783 | G4cout<<"-EMCLS-G4QInel::Fragm:, r4M="<<f4M-totLS4M<<", rC="<<fCh<<",rB="<<fBN<<G4endl; |
---|
| 1784 | #endif |
---|
| 1785 | return theResult; |
---|
| 1786 | } // End of fragmentation |
---|
| 1787 | |
---|
| 1788 | void G4QIonIonCollision::Breeder() |
---|
| 1789 | { // This is the member function, which returns the resulting vector of Hadrons & Quasmons |
---|
| 1790 | static const G4double eps = 0.001; // Tolerance in MeV |
---|
| 1791 | // |
---|
| 1792 | // ------------ At this point the strings are fragmenting to hadrons in LS ------------- |
---|
| 1793 | // |
---|
| 1794 | #ifdef edebug |
---|
| 1795 | G4LorentzVector totLS4M=theProjNucleus.Get4Momentum()+theTargNucleus.Get4Momentum(); //LS |
---|
| 1796 | G4int totChg=theProjNucleus.GetZ()+theTargNucleus.GetZ(); |
---|
| 1797 | G4int totBaN=theProjNucleus.GetA()+theTargNucleus.GetA(); |
---|
| 1798 | G4int nStri=strings.size(); |
---|
| 1799 | G4cout<<"-EMCLS-G4QIn::Breed: CHECKRecovery #ofS="<<nStri<<",N4M(E=M)="<<totLS4M<<G4endl; |
---|
| 1800 | for(G4int i=0; i<nStri; i++) |
---|
| 1801 | { |
---|
| 1802 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 1803 | totLS4M+=strI4M; |
---|
| 1804 | G4int sChg=strings[i]->GetCharge(); |
---|
| 1805 | totChg+=sChg; |
---|
| 1806 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 1807 | totBaN+=sBaN; |
---|
| 1808 | G4cout<<"-EMCLS-G4QIonIonCollision::Breeder: St#"<<i<<", 4M="<<strI4M<<", M=" |
---|
| 1809 | <<strI4M.m()<<", C="<<sChg<<", B="<<sBaN<<G4endl; |
---|
| 1810 | } |
---|
| 1811 | #endif |
---|
| 1812 | G4int nOfStr=strings.size(); |
---|
| 1813 | #ifdef debug |
---|
| 1814 | G4cout<<"G4QIonIonCollision::Breeder: BeforeFragmentation, #OfStr="<<nOfStr<<G4endl; |
---|
| 1815 | #endif |
---|
| 1816 | G4LorentzVector ft4M(0.,0.,0.,0.); |
---|
| 1817 | G4QContent ftQC(0,0,0,0,0,0); |
---|
| 1818 | G4bool ftBad=false; |
---|
| 1819 | for(G4int i=0; i < nOfStr; ++i) |
---|
| 1820 | { |
---|
| 1821 | G4LorentzVector pS4M=strings[i]->Get4Momentum(); // String 4-momentum |
---|
| 1822 | ft4M+=pS4M; |
---|
| 1823 | G4QContent pSQC=strings[i]->GetQC(); // String Quark Content |
---|
| 1824 | ftQC+=pSQC; |
---|
| 1825 | if(pS4M.m2() < 0.) ftBad=true; |
---|
| 1826 | #ifdef debug |
---|
| 1827 | G4cout<<">G4QIonIonCollision::Breed:1stTest,S#"<<i<<",4M="<<pS4M<<",QC="<<pSQC<<G4endl; |
---|
| 1828 | #endif |
---|
| 1829 | } |
---|
| 1830 | if(ftBad) |
---|
| 1831 | { |
---|
| 1832 | G4Quasmon* stringQuasmon = new G4Quasmon(ftQC, ft4M); |
---|
| 1833 | #ifdef debug |
---|
| 1834 | G4cout<<"->G4QIonIonCollision::Breed:*TotQ*,QC="<<ftQC<<",4M="<<ft4M<<ft4M.m()<<G4endl; |
---|
| 1835 | #endif |
---|
| 1836 | theQuasmons.push_back(stringQuasmon); |
---|
| 1837 | G4LorentzVector rp4M=theProjNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
---|
| 1838 | G4int rpPDG=theProjNucleus.GetPDG(); |
---|
| 1839 | G4QHadron* resPNuc = new G4QHadron(rpPDG,rp4M); |
---|
| 1840 | theResult->push_back(resPNuc); // Fill the residual projectile nucleus |
---|
| 1841 | G4LorentzVector rt4M=theTargNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
---|
| 1842 | G4int rtPDG=theTargNucleus.GetPDG(); |
---|
| 1843 | G4QHadron* resTNuc = new G4QHadron(rtPDG,rt4M); |
---|
| 1844 | theResult->push_back(resTNuc); // Fill the residual target nucleus |
---|
| 1845 | return; |
---|
| 1846 | } |
---|
| 1847 | for (G4int astring=0; astring < nOfStr; astring++) |
---|
| 1848 | { |
---|
| 1849 | #ifdef edebug |
---|
| 1850 | G4LorentzVector sum=theProjNucleus.Get4Momentum()+theTargNucleus.Get4Momentum(); //inLS |
---|
| 1851 | G4int rChg=totChg-theProjNucleus.GetZ()-theTargNucleus.GetZ(); |
---|
| 1852 | G4int rBaN=totBaN-theProjNucleus.GetA()-theTargNucleus.GetA(); |
---|
| 1853 | G4int nOfHadr=theResult->size(); |
---|
| 1854 | G4cout<<"-EMCLS-G4QIonIonCollision::Breed:#ofSt="<<nOfStr<<",#ofHad="<<nOfHadr<<G4endl; |
---|
| 1855 | for(G4int i=astring; i<nOfStr; i++) |
---|
| 1856 | { |
---|
| 1857 | G4LorentzVector strI4M=strings[i]->Get4Momentum(); |
---|
| 1858 | sum+=strI4M; |
---|
| 1859 | G4int sChg=strings[i]->GetCharge(); |
---|
| 1860 | rChg-=sChg; |
---|
| 1861 | G4int sBaN=strings[i]->GetBaryonNumber(); |
---|
| 1862 | rBaN-=sBaN; |
---|
| 1863 | G4cout<<"-EMCLS-G4QI::Breed:S#"<<i<<",4M="<<strI4M<<",C="<<sChg<<",B="<<sBaN<<G4endl; |
---|
| 1864 | } |
---|
| 1865 | for(G4int i=0; i<nOfHadr; i++) |
---|
| 1866 | { |
---|
| 1867 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 1868 | sum+=hI4M; |
---|
| 1869 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 1870 | rChg-=hChg; |
---|
| 1871 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 1872 | rBaN-=hBaN; |
---|
| 1873 | G4cout<<"-EMCLS-G4QIn::Breed: H#"<<i<<",4M="<<hI4M<<",C="<<hChg<<",B="<<hBaN<<G4endl; |
---|
| 1874 | } |
---|
| 1875 | G4cout<<"....-EMCLS-G4QInel::Br:r4M="<<sum-totLS4M<<",rC="<<rChg<<",rB="<<rBaN<<G4endl; |
---|
| 1876 | #endif |
---|
| 1877 | G4QString* curString=strings[astring]; |
---|
| 1878 | if(!curString->GetDirection()) continue; // Historic for the dead strings: DoesNotWork |
---|
| 1879 | #ifdef edebug |
---|
| 1880 | G4int curStrChg = curString->GetCharge(); |
---|
| 1881 | G4int curStrBaN = curString->GetBaryonNumber(); |
---|
| 1882 | #endif |
---|
| 1883 | G4LorentzVector curString4M = curString->Get4Momentum(); |
---|
| 1884 | #ifdef debug |
---|
| 1885 | G4cout<<"====>G4QIonIonCollision::Breeder: String#"<<astring<<",s4M/m="<<curString4M |
---|
| 1886 | <<curString4M.m()<<", LPart="<<curString->GetLeftParton()->GetPDGCode() |
---|
| 1887 | <<", RPart="<<curString->GetRightParton()->GetPDGCode()<<G4endl; |
---|
| 1888 | #endif |
---|
| 1889 | G4QHadronVector* theHadrons = 0; // Prototype of theStringFragmentationOUTPUT |
---|
| 1890 | theHadrons=curString->FragmentString(true);// !! Fragmenting the String !! |
---|
| 1891 | if (!theHadrons) // The string can not be fragmented |
---|
| 1892 | { |
---|
| 1893 | // First try to correct the diQ-antiDiQ strings, converting them to Q-antiQ |
---|
| 1894 | G4QParton* cLeft=curString->GetLeftParton(); |
---|
| 1895 | G4QParton* cRight=curString->GetRightParton(); |
---|
| 1896 | G4int sPDG=cLeft->GetPDGCode(); |
---|
| 1897 | G4int nPDG=cRight->GetPDGCode(); |
---|
| 1898 | G4int LT=cLeft->GetType(); |
---|
| 1899 | G4int RT=cRight->GetType(); |
---|
| 1900 | G4int LS=LT+RT; |
---|
| 1901 | if(LT==2 && RT==2) |
---|
| 1902 | { |
---|
| 1903 | #ifdef debug |
---|
| 1904 | G4cout<<"G4QIonIonCollision::Breed:TryReduceString, L="<<sPDG<<",R="<<nPDG<<G4endl; |
---|
| 1905 | #endif |
---|
| 1906 | if( cLeft->ReduceDiQADiQ(cLeft, cRight) ) // DiQ-aDiQ pair was successfully reduced |
---|
| 1907 | { |
---|
| 1908 | LT=1; |
---|
| 1909 | RT=1; |
---|
| 1910 | LS=2; |
---|
| 1911 | sPDG=cLeft->GetPDGCode(); |
---|
| 1912 | nPDG=cRight->GetPDGCode(); |
---|
| 1913 | #ifdef debug |
---|
| 1914 | G4cout<<"G4QIonIonCollision::Breed:AfterReduction,L="<<sPDG<<",R="<<nPDG<<G4endl; |
---|
| 1915 | #endif |
---|
| 1916 | theHadrons=curString->FragmentString(true);//!! Try to fragment the new String !! |
---|
| 1917 | cLeft=curString->GetLeftParton(); |
---|
| 1918 | cRight=curString->GetRightParton(); |
---|
| 1919 | #ifdef debug |
---|
| 1920 | G4cout<<"G4QInel::Breed:L="<<cLeft->Get4Momentum()<<",R="<<cRight->Get4Momentum() |
---|
| 1921 | <<G4endl; |
---|
| 1922 | #endif |
---|
| 1923 | } |
---|
| 1924 | #ifdef debug |
---|
| 1925 | else G4cout<<"^G4QIonIonCollision::Breed: DQ-aDQ reduction to Q-aQ Failed"<<G4endl; |
---|
| 1926 | #endif |
---|
| 1927 | } // End of the SelfReduction |
---|
| 1928 | #ifdef debug |
---|
| 1929 | G4cout<<"G4QIonIonCollision::Breed:AfterRedAttempt, theH="<<theHadrons<<", L4M=" |
---|
| 1930 | <<cLeft->Get4Momentum()<<", R4M="<<cRight->Get4Momentum()<<G4endl; |
---|
| 1931 | #endif |
---|
| 1932 | unsigned next=astring+1; // The next string position |
---|
| 1933 | if (!theHadrons) // The string can not be fragmented |
---|
| 1934 | { |
---|
| 1935 | G4int fusionDONE=0; // StringFusion didn't happen (1=Fuse L+L/R+R, -1=Fuse L+R/R+L) |
---|
| 1936 | if(next < strings.size()) // TheString isn't theLastString can fuse |
---|
| 1937 | { |
---|
| 1938 | G4int fustr=0; // The found partner index (never can be 0) |
---|
| 1939 | G4int swap=0; // working interger for swapping parton PDG |
---|
| 1940 | G4double Vmin=DBL_MAX; // Prototype of the found Velocity Distance |
---|
| 1941 | G4int dPDG=nPDG; |
---|
| 1942 | G4int qPDG=sPDG; |
---|
| 1943 | if(dPDG<-99 || (dPDG>0&&dPDG<7) || qPDG>99 || (qPDG<0 && qPDG>-7)) |
---|
| 1944 | { |
---|
| 1945 | swap=qPDG; |
---|
| 1946 | qPDG=dPDG; |
---|
| 1947 | dPDG=swap; |
---|
| 1948 | } |
---|
| 1949 | if(dPDG>99) dPDG/=100; |
---|
| 1950 | if(qPDG<-99) qPDG=-(-qPDG)/100; |
---|
| 1951 | #ifdef debug |
---|
| 1952 | G4cout<<"G4QIonIonCollision::Breed:TryFuseStringS, q="<<qPDG<<", a="<<dPDG |
---|
| 1953 | <<", n="<<next<<G4endl; |
---|
| 1954 | #endif |
---|
| 1955 | G4ThreeVector curV=curString4M.vect()/curString4M.e(); |
---|
| 1956 | G4int reduce=0; // a#of reduced Q-aQ pairs |
---|
| 1957 | G4int restr=0; // To use beyon the LOOP for printing |
---|
| 1958 | G4int MPS=0; // PLS for the selected string |
---|
| 1959 | for (restr=next; restr < nOfStr; restr++) |
---|
| 1960 | { |
---|
| 1961 | reduce=0; |
---|
| 1962 | G4QString* reString=strings[restr]; |
---|
| 1963 | G4QParton* Left=reString->GetLeftParton(); |
---|
| 1964 | G4QParton* Right=reString->GetRightParton(); |
---|
| 1965 | G4int uPDG=Left->GetPDGCode(); |
---|
| 1966 | G4int mPDG=Right->GetPDGCode(); |
---|
| 1967 | G4int PLT =Left->GetType(); |
---|
| 1968 | G4int PRT =Right->GetType(); |
---|
| 1969 | G4int aPDG=mPDG; |
---|
| 1970 | G4int rPDG=uPDG; |
---|
| 1971 | if(aPDG<-99 || (aPDG>0 && aPDG<7) || rPDG>99 || (rPDG<0 && rPDG>-7)) |
---|
| 1972 | { |
---|
| 1973 | swap=rPDG; |
---|
| 1974 | rPDG=aPDG; |
---|
| 1975 | aPDG=swap; |
---|
| 1976 | } |
---|
| 1977 | if(aPDG > 99) aPDG/=100; |
---|
| 1978 | if(rPDG <-99) rPDG=-(-rPDG)/100; |
---|
| 1979 | // Try to reduce two DQ-aDQ strings |
---|
| 1980 | #ifdef debug |
---|
| 1981 | G4cout<<"G4Qnel::Breed: TryReduce #"<<restr<<", q="<<rPDG<<",a="<<aPDG<<G4endl; |
---|
| 1982 | #endif |
---|
| 1983 | if(LT==2 && RT==2 && PLT==2 && PRT==2) // Have a chance for the reduction |
---|
| 1984 | { |
---|
| 1985 | G4int cQ1=(-qPDG)/10; |
---|
| 1986 | G4int cQ2=(-qPDG)%10; |
---|
| 1987 | G4int cA1=dPDG/10; |
---|
| 1988 | G4int cA2=dPDG%10; |
---|
| 1989 | G4int pQ1=(-rPDG)/10; |
---|
| 1990 | G4int pQ2=(-rPDG)%10; |
---|
| 1991 | G4int pA1=aPDG/10; |
---|
| 1992 | G4int pA2=aPDG%10; |
---|
| 1993 | #ifdef debug |
---|
| 1994 | G4cout<<"G4QIonIonCollision::Breeder: cQ="<<cQ1<<","<<cQ2<<", cA="<<cA1<<"," |
---|
| 1995 | <<cA2<<", pQ="<<pQ1<<","<<pQ2<<", pA="<<pA1<<","<<pA2<<G4endl; |
---|
| 1996 | #endif |
---|
| 1997 | G4bool iQA = (cA1==pQ1 || cA1==pQ2 || cA2==pQ1 || cA2==pQ2); |
---|
| 1998 | G4bool iAQ = (cQ1==pA1 || cQ1==pA2 || cQ2==pA1 || cQ2==pA2); |
---|
| 1999 | if(iQA) reduce++; |
---|
| 2000 | if(iAQ) reduce++; |
---|
| 2001 | if (reduce==2) // Two quark pairs can be reduced |
---|
| 2002 | { |
---|
| 2003 | if(sPDG>0 && uPDG<0) // LL/RR Reduction |
---|
| 2004 | { |
---|
| 2005 | std::pair<G4int,G4int> resLL=ReducePair(sPDG/100, (-uPDG)/100); |
---|
| 2006 | G4int newCL=resLL.first; |
---|
| 2007 | G4int newPL=resLL.second; |
---|
| 2008 | if(!newCL || !newPL) |
---|
| 2009 | { |
---|
| 2010 | G4cerr<<"*G4QIonIonCollision::Breed:CL="<<newCL<<",PL="<<newPL<<G4endl; |
---|
| 2011 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"2LL-"); |
---|
| 2012 | } |
---|
| 2013 | std::pair<G4int,G4int> resRR=ReducePair((-nPDG)/100, mPDG/100); |
---|
| 2014 | G4int newCR=resRR.first; |
---|
| 2015 | G4int newPR=resRR.second; |
---|
| 2016 | if(!newCR || !newPR) |
---|
| 2017 | { |
---|
| 2018 | G4cerr<<"*G4QIonIonCollision::Breed:CR="<<newCR<<",PR="<<newPR<<G4endl; |
---|
| 2019 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"2RR-"); |
---|
| 2020 | } |
---|
| 2021 | cLeft->SetPDGCode(newCL); // Reset the left quark of curString |
---|
| 2022 | cRight->SetPDGCode(-newCR); // Reset the right quark of curString |
---|
| 2023 | Left->SetPDGCode(-newPL); // Reset the left quark of reString |
---|
| 2024 | Right->SetPDGCode(newPR); // Reset the right quark of reString |
---|
| 2025 | break; // Break out of the reString internal LOOP |
---|
| 2026 | } |
---|
| 2027 | else if(sPDG<0 && uPDG>0) // LL/RR Reduction |
---|
| 2028 | { |
---|
| 2029 | std::pair<G4int,G4int> resLL=ReducePair((-sPDG)/100, uPDG/100); |
---|
| 2030 | G4int newCL=resLL.first; |
---|
| 2031 | G4int newPL=resLL.second; |
---|
| 2032 | if(!newCL || !newPL) |
---|
| 2033 | { |
---|
| 2034 | G4cerr<<"*G4QIonIonCollision::Breed:CL="<<newCL<<",PL="<<newPL<<G4endl; |
---|
| 2035 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"2LL+"); |
---|
| 2036 | } |
---|
| 2037 | std::pair<G4int,G4int> resRR=ReducePair(nPDG/100, (-mPDG)/100); |
---|
| 2038 | G4int newCR=resRR.first; |
---|
| 2039 | G4int newPR=resRR.second; |
---|
| 2040 | if(!newCR || !newPR) |
---|
| 2041 | { |
---|
| 2042 | G4cerr<<"*G4QIonIonCollision::Breed:CR="<<newCR<<",PR="<<newPR<<G4endl; |
---|
| 2043 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"2RR+"); |
---|
| 2044 | } |
---|
| 2045 | cLeft->SetPDGCode(-newCL); // Reset the left quark of curString |
---|
| 2046 | cRight->SetPDGCode(newCR); // Reset the right quark of curString |
---|
| 2047 | Left->SetPDGCode(newPL); // Reset the left quark of reString |
---|
| 2048 | Right->SetPDGCode(-newPR); // Reset the right quark of reString |
---|
| 2049 | break; // Break out of the reString internal LOOP |
---|
| 2050 | } |
---|
| 2051 | else if(sPDG>0 && mPDG<0) // LR Reduction |
---|
| 2052 | { |
---|
| 2053 | std::pair<G4int,G4int> resLL=ReducePair(sPDG/100, (-mPDG)/100); |
---|
| 2054 | G4int newCL=resLL.first; |
---|
| 2055 | G4int newPR=resLL.second; |
---|
| 2056 | if(!newCL || !newPR) |
---|
| 2057 | { |
---|
| 2058 | G4cerr<<"*G4QIonIonCollision::Breed:CL="<<newCL<<",PR="<<newPR<<G4endl; |
---|
| 2059 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"2-LR"); |
---|
| 2060 | } |
---|
| 2061 | std::pair<G4int,G4int> resRR=ReducePair((-nPDG)/100, uPDG/100); |
---|
| 2062 | G4int newCR=resRR.first; |
---|
| 2063 | G4int newPL=resRR.second; |
---|
| 2064 | if(!newCR || !newPR) |
---|
| 2065 | { |
---|
| 2066 | G4cerr<<"*G4QIonIonCollision::Breed:CR="<<newCR<<",PL="<<newPL<<G4endl; |
---|
| 2067 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"2-LR"); |
---|
| 2068 | } |
---|
| 2069 | cLeft->SetPDGCode(newCL); // Reset the left quark of curString |
---|
| 2070 | cRight->SetPDGCode(-newCR); // Reset the right quark of curString |
---|
| 2071 | Left->SetPDGCode(newPL); // Reset the left quark of reString |
---|
| 2072 | Right->SetPDGCode(-newPR); // Reset the right quark of reString |
---|
| 2073 | break; // Break out of the reString internal LOOP |
---|
| 2074 | } |
---|
| 2075 | else // RL Reduction |
---|
| 2076 | { |
---|
| 2077 | std::pair<G4int,G4int> resLL=ReducePair((-sPDG)/100, mPDG/100); |
---|
| 2078 | G4int newCL=resLL.first; |
---|
| 2079 | G4int newPR=resLL.second; |
---|
| 2080 | if(!newCL || !newPR) |
---|
| 2081 | { |
---|
| 2082 | G4cerr<<"*G4QIonIonCollision::Breed:CL="<<newCL<<",PR="<<newPR<<G4endl; |
---|
| 2083 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"2-RL"); |
---|
| 2084 | } |
---|
| 2085 | std::pair<G4int,G4int> resRR=ReducePair(nPDG/100, (-uPDG)/100); |
---|
| 2086 | G4int newCR=resRR.first; |
---|
| 2087 | G4int newPL=resRR.second; |
---|
| 2088 | if(!newCR || !newPR) |
---|
| 2089 | { |
---|
| 2090 | G4cerr<<"*G4QIonIonCollision::Breed:CR="<<newCR<<",PL="<<newPL<<G4endl; |
---|
| 2091 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"2-RL"); |
---|
| 2092 | } |
---|
| 2093 | cLeft->SetPDGCode(-newCL); // Reset the left quark of curString |
---|
| 2094 | cRight->SetPDGCode(newCR); // Reset the right quark of curString |
---|
| 2095 | Left->SetPDGCode(-newPL); // Reset the left quark of reString |
---|
| 2096 | Right->SetPDGCode(newPR); // Reset the right quark of reString |
---|
| 2097 | break; // Break out of the reString internal LOOP |
---|
| 2098 | } |
---|
| 2099 | } // End of IF(possible reduction) |
---|
| 2100 | } |
---|
| 2101 | // Check StringsCanBeFused: all QaQ+QaQ(22), single QaQ+QDiQ/aQaDtQ(23/32), |
---|
| 2102 | // double QaQ+DiQaDiQ(24/42), QDiQ+aDiQaQ(34/43) |
---|
| 2103 | #ifdef debug |
---|
| 2104 | G4cout<<"G4QInel::Breed: TryFuse/w #"<<restr<<",q="<<rPDG<<",a="<<aPDG<<G4endl; |
---|
| 2105 | #endif |
---|
| 2106 | G4int PLS=PLT+PRT; |
---|
| 2107 | if( (LS==2 && PLS==2) || // QaQ+QaQ always to DiQaDiQ |
---|
| 2108 | ( ( (LS==2 && PLS==3) || (LS==3 && PLS==2) ) &&// QaQ w QDiQ/aQaDiQ(single) |
---|
| 2109 | ( (aPDG> 7 && (-dPDG==aPDG/10 || -dPDG==aPDG%10) ) || // cAQ w DQ |
---|
| 2110 | (dPDG> 7 && (-aPDG==dPDG/10 || -aPDG==dPDG%10) ) || // AQ w cDQ |
---|
| 2111 | (rPDG<-7 && (qPDG==(-rPDG)/10 || qPDG==(-rPDG)%10) ) || // cQ w ADQ |
---|
| 2112 | (qPDG<-7 && (rPDG==(-qPDG)/10 || rPDG==(-qPDG)%10) ) // Q w cADQ |
---|
| 2113 | //|| (aPDG< 0 && -aPDG==qPDG) || (dPDG< 0 && -dPDG==rPDG) // aQ w Q |
---|
| 2114 | ) |
---|
| 2115 | ) || // ----------------------- |
---|
| 2116 | ( ( LS==2 && PLS==4 &&// QaQ w DiQaDiQ (double) |
---|
| 2117 | (aPDG> 7 && (-dPDG == aPDG/10 || -dPDG == aPDG%10) ) && |
---|
| 2118 | (rPDG<-7 && (qPDG==(-rPDG)/10 || qPDG==(-rPDG)%10) ) |
---|
| 2119 | ) || |
---|
| 2120 | ( LS==4 && PLS==2 &&// DiQaDiQ w QaQ (double) |
---|
| 2121 | (dPDG> 7 && (-aPDG == dPDG/10 || -aPDG == dPDG%10) ) && |
---|
| 2122 | (qPDG<-7 && (rPDG==(-qPDG)/10 || rPDG==(-qPDG)%10) ) |
---|
| 2123 | ) |
---|
| 2124 | ) || // ----------------------- |
---|
| 2125 | ( LS==3 && PLS==3 &&// QDiQ w aDiQaQ (double) |
---|
| 2126 | ( (aPDG> 7 && (-dPDG == aPDG/10 || -dPDG == aPDG%10) && |
---|
| 2127 | qPDG<-7 && (rPDG==(-qPDG)/10 || rPDG==(-qPDG)%10) |
---|
| 2128 | ) || |
---|
| 2129 | (dPDG> 7 && (-aPDG == dPDG/10 || -aPDG == dPDG%10) && |
---|
| 2130 | rPDG<-7 && (dPDG==(-rPDG)/10 || dPDG==(-rPDG)%10) |
---|
| 2131 | ) |
---|
| 2132 | ) |
---|
| 2133 | ) |
---|
| 2134 | ) |
---|
| 2135 | { |
---|
| 2136 | G4LorentzVector reString4M = reString->Get4Momentum(); |
---|
| 2137 | G4ThreeVector reV = reString4M.vect()/reString4M.e(); |
---|
| 2138 | G4double dV=(curV-reV).mag2(); // Squared difference between relVelocities |
---|
| 2139 | #ifdef debug |
---|
| 2140 | G4cout<<"G4QIonIonCollision::Breeder: StringCand#"<<restr<<", q="<<rPDG |
---|
| 2141 | <<", a="<<aPDG<<", L="<<uPDG<<", R="<<mPDG<<",dV="<<dV<<G4endl; |
---|
| 2142 | #endif |
---|
| 2143 | if(dV < Vmin) |
---|
| 2144 | { |
---|
| 2145 | Vmin=dV; |
---|
| 2146 | fustr=restr; |
---|
| 2147 | MPS=PLS; |
---|
| 2148 | } |
---|
| 2149 | } |
---|
| 2150 | } |
---|
| 2151 | if(reduce==2) // String mutual reduction happened |
---|
| 2152 | { |
---|
| 2153 | #ifdef debug |
---|
| 2154 | G4cout<<"-G4QIonIonCollision::Breed:Reduced #"<<astring<<" & #"<<restr<<G4endl; |
---|
| 2155 | #endif |
---|
| 2156 | astring--; // String was QCreduced using another String |
---|
| 2157 | continue; // Repeat fragmentation of the same string |
---|
| 2158 | } |
---|
| 2159 | if(fustr) // The partner was found -> fuse strings |
---|
| 2160 | { |
---|
| 2161 | #ifdef debug |
---|
| 2162 | G4cout<<"G4QInel::Breeder: StPartner#"<<fustr<<", LT="<<LT<<",RT="<<RT<<G4endl; |
---|
| 2163 | #endif |
---|
| 2164 | G4QString* fuString=strings[fustr]; |
---|
| 2165 | G4QParton* Left=fuString->GetLeftParton(); |
---|
| 2166 | G4QParton* Right=fuString->GetRightParton(); |
---|
| 2167 | G4int uPDG=Left->GetPDGCode(); |
---|
| 2168 | G4int mPDG=Right->GetPDGCode(); |
---|
| 2169 | G4int rPDG=uPDG; |
---|
| 2170 | G4int aPDG=mPDG; |
---|
| 2171 | if(aPDG<-99 || (aPDG>0 && aPDG<7) || rPDG>99 || (rPDG<0 && rPDG>-7)) |
---|
| 2172 | { |
---|
| 2173 | swap=rPDG; |
---|
| 2174 | rPDG=aPDG; |
---|
| 2175 | aPDG=swap; |
---|
| 2176 | } |
---|
| 2177 | if(aPDG > 99) aPDG/=100; |
---|
| 2178 | if(rPDG <-99) rPDG=-(-rPDG)/100; |
---|
| 2179 | // Check that the strings can fuse (no anti-diquarks assumed) |
---|
| 2180 | G4LorentzVector resL4M(0.,0.,0.,0.); |
---|
| 2181 | G4LorentzVector resR4M(0.,0.,0.,0.); |
---|
| 2182 | G4LorentzVector L4M=cLeft->Get4Momentum(); |
---|
| 2183 | G4LorentzVector R4M=cRight->Get4Momentum(); |
---|
| 2184 | #ifdef debug |
---|
| 2185 | G4cout<<"G4QIonIonCollision::Breeder:BeforeFuDir,sL="<<sPDG<<",nR="<<nPDG |
---|
| 2186 | <<",uL="<<uPDG<<",mR="<<mPDG<<",L4M="<<L4M<<",R4M="<<R4M<<G4endl; |
---|
| 2187 | #endif |
---|
| 2188 | G4LorentzVector PL4M=Left->Get4Momentum(); |
---|
| 2189 | G4LorentzVector PR4M=Right->Get4Momentum(); |
---|
| 2190 | fusionDONE=AnnihilationOrder(LS, MPS, uPDG, mPDG, sPDG, nPDG); |
---|
| 2191 | if (fusionDONE>0) |
---|
| 2192 | { |
---|
| 2193 | if(fusionDONE>1) // Anihilation algorithm |
---|
| 2194 | { |
---|
| 2195 | if ( (uPDG<0 || nPDG<0) && -uPDG==nPDG ) Left->SetPDGCode(sPDG); |
---|
| 2196 | else if( (mPDG<0 || sPDG<0) && -mPDG==sPDG ) Right->SetPDGCode(nPDG); |
---|
| 2197 | else if( (uPDG<0 || sPDG<0) && -uPDG==sPDG ) Left->SetPDGCode(nPDG); |
---|
| 2198 | else if( (mPDG<0 || nPDG<0) && -mPDG==nPDG ) Right->SetPDGCode(sPDG); |
---|
| 2199 | } |
---|
| 2200 | { |
---|
| 2201 | Left->SetPDGCode(SumPartonPDG(uPDG, sPDG)); |
---|
| 2202 | Right->SetPDGCode(SumPartonPDG(mPDG, nPDG)); |
---|
| 2203 | } |
---|
| 2204 | Left->Set4Momentum(L4M+PL4M); |
---|
| 2205 | Right->Set4Momentum(R4M+PR4M); |
---|
| 2206 | #ifdef debug |
---|
| 2207 | G4cout<<"G4QIonIonCollision::Breeder:LL/RR s4M="<<fuString->Get4Momentum() |
---|
| 2208 | <<",S="<<L4M+PL4M+R4M+PR4M<<", L="<<Left->Get4Momentum()<<", R=" |
---|
| 2209 | <<Right->Get4Momentum()<<G4endl; |
---|
| 2210 | #endif |
---|
| 2211 | } |
---|
| 2212 | else if(fusionDONE<0) |
---|
| 2213 | { |
---|
| 2214 | Left->SetPDGCode(SumPartonPDG(uPDG, nPDG)); |
---|
| 2215 | Left->Set4Momentum(L4M+PR4M); |
---|
| 2216 | Right->SetPDGCode(SumPartonPDG(mPDG, sPDG)); |
---|
| 2217 | Right->Set4Momentum(R4M+PL4M); |
---|
| 2218 | #ifdef debug |
---|
| 2219 | G4cout<<"G4QIonIonCollision::Breeder:LR/RL s4M="<<fuString->Get4Momentum() |
---|
| 2220 | <<",S="<<L4M+PL4M+R4M+PR4M<<", L="<<Left->Get4Momentum()<<", R=" |
---|
| 2221 | <<Right->Get4Momentum()<<G4endl; |
---|
| 2222 | #endif |
---|
| 2223 | } |
---|
| 2224 | #ifdef debug |
---|
| 2225 | else G4cout<<"-Warning-G4QIonIonCollision::Breeder: WrongStringFusion"<<G4endl; |
---|
| 2226 | #endif |
---|
| 2227 | #ifdef edebug |
---|
| 2228 | G4cout<<"#EMC#G4QIonIonCollision::Breed:StringFused,F="<<fusionDONE<<",L="<<L4M |
---|
| 2229 | <<",R="<<R4M<<",pL="<<PL4M<<",pR="<<PR4M<<",nL="<<Left->Get4Momentum() |
---|
| 2230 | <<",nR="<<Right->Get4Momentum()<<",S="<<fuString->Get4Momentum()<<G4endl; |
---|
| 2231 | #endif |
---|
| 2232 | if(fusionDONE) |
---|
| 2233 | { |
---|
| 2234 | #ifdef debug |
---|
| 2235 | G4cout<<"###G4QIonIonCollision::Breed: Str#"<<astring<<" fused/w Str#"<<fustr |
---|
| 2236 | <<"->"<<fuString->Get4Momentum()<<fuString->Get4Momentum().m()<<G4endl; |
---|
| 2237 | #endif |
---|
| 2238 | continue; // @@ killing of the curString is excluded |
---|
| 2239 | } |
---|
| 2240 | } |
---|
| 2241 | #ifdef debug |
---|
| 2242 | else |
---|
| 2243 | { |
---|
| 2244 | |
---|
| 2245 | G4cerr<<"**G4QIonIonCollision::Breed:*NoPart*M="<<curString->Get4Momentum().m() |
---|
| 2246 | <<", F="<<fusionDONE<<", LPDG="<<curString->GetLeftParton()->GetPDGCode() |
---|
| 2247 | <<", RPDG="<<curString->GetRightParton()->GetPDGCode()<<G4endl; |
---|
| 2248 | } |
---|
| 2249 | #endif |
---|
| 2250 | } |
---|
| 2251 | if(!fusionDONE) // Fusion of theString failed, try hadrons |
---|
| 2252 | { |
---|
| 2253 | G4int nHadr=theResult->size(); // #of collected resulting hadrons upToNow |
---|
| 2254 | #ifdef debug |
---|
| 2255 | G4cout<<"+++4QFragmentation::Breeder:*TryHadr* M="<<curString->Get4Momentum().m() |
---|
| 2256 | <<", nH="<<nHadr<<", LPDG="<<curString->GetLeftParton()->GetPDGCode() |
---|
| 2257 | <<", RPDG="<<curString->GetRightParton()->GetPDGCode()<<G4endl; |
---|
| 2258 | #endif |
---|
| 2259 | // The only solution now is to try fusion with the secondary hadron |
---|
| 2260 | while( (nHadr=theResult->size()) && !theHadrons) |
---|
| 2261 | { |
---|
| 2262 | #ifdef edebug |
---|
| 2263 | for(G4int i=0; i<nHadr; i++) |
---|
| 2264 | { |
---|
| 2265 | G4LorentzVector h4M=(*theResult)[i]->Get4Momentum(); |
---|
| 2266 | G4int hPDG=(*theResult)[i]->GetPDGCode(); |
---|
| 2267 | G4QContent hQC=(*theResult)[i]->GetQC(); |
---|
| 2268 | G4cout<<"-EMC-G4QInel::Breed:H#"<<i<<",4M="<<h4M<<hQC<<",PDG="<<hPDG<<G4endl; |
---|
| 2269 | } |
---|
| 2270 | #endif |
---|
| 2271 | G4int fusDONE=0; // String+Hadron fusion didn't happen |
---|
| 2272 | G4int fuhad=-1; // The found hadron index |
---|
| 2273 | G4int newPDG=0; // PDG ofTheParton afterMerging with Hadr |
---|
| 2274 | G4int secPDG=0; // Second PDG oParton afterMerging w/Hadr |
---|
| 2275 | G4double maM2=-DBL_MAX; // Prototype of the max ResultingStringM2 |
---|
| 2276 | G4LorentzVector selH4M(0.,0.,0.,0.); // 4-mom of the selected hadron |
---|
| 2277 | G4QHadron* selHP=0; // Pointer to the used hadron for erasing |
---|
| 2278 | G4QString* cString=strings[astring]; // Must be the last string by definition |
---|
| 2279 | G4LorentzVector cString4M = cString->Get4Momentum(); |
---|
| 2280 | G4QParton* cLeft=cString->GetLeftParton(); |
---|
| 2281 | G4QParton* cRight=cString->GetRightParton(); |
---|
| 2282 | G4int sumT=cLeft->GetType()+cRight->GetType(); |
---|
| 2283 | G4int sPDG=cLeft->GetPDGCode(); |
---|
| 2284 | G4int nPDG=cRight->GetPDGCode(); |
---|
| 2285 | G4int cMax=0; // Both or only one cuark can merge |
---|
| 2286 | for (G4int reh=0; reh < nHadr; reh++) |
---|
| 2287 | { |
---|
| 2288 | G4QHadron* curHadr=(*theResult)[reh]; |
---|
| 2289 | G4QContent curQC=curHadr->GetQC(); // Quark content of the hadron |
---|
| 2290 | G4int partPDG1=curQC.AddParton(sPDG); |
---|
| 2291 | G4int partPDG2=curQC.AddParton(nPDG); |
---|
| 2292 | #ifdef debug |
---|
| 2293 | G4cout<<"G4QIonIonCollision::Breeder: Hadron # "<<reh<<", QC="<<curQC |
---|
| 2294 | <<", P1="<<partPDG1<<", P2="<<partPDG2<<G4endl; |
---|
| 2295 | #endif |
---|
| 2296 | if(partPDG1 || partPDG2) // Hadron can merge at least w/one parton |
---|
| 2297 | { |
---|
| 2298 | G4int cCur=1; |
---|
| 2299 | if(sumT>3 && partPDG1 && partPDG2) cCur=2; |
---|
| 2300 | G4LorentzVector curHadr4M = curHadr->Get4Momentum(); |
---|
| 2301 | G4double M2=(cString4M+curHadr4M).m2();// SquaredMass of theResultingString |
---|
| 2302 | #ifdef debug |
---|
| 2303 | G4cout<<"G4QIonIonCollision::Breeder:*IN*Hadron#"<<reh<<",M2="<<M2<<G4endl; |
---|
| 2304 | #endif |
---|
| 2305 | if( (sumT<4 || cCur>=cMax) && M2 > maM2) // DeepAnnihilation for DiQ-aDiQ |
---|
| 2306 | { |
---|
| 2307 | maM2=M2; |
---|
| 2308 | fuhad=reh; |
---|
| 2309 | if(partPDG1) |
---|
| 2310 | { |
---|
| 2311 | fusDONE= 1; |
---|
| 2312 | newPDG=partPDG1; |
---|
| 2313 | if(partPDG2) |
---|
| 2314 | { |
---|
| 2315 | secPDG=partPDG2; |
---|
| 2316 | cMax=cCur; |
---|
| 2317 | } |
---|
| 2318 | } |
---|
| 2319 | else |
---|
| 2320 | { |
---|
| 2321 | fusDONE=-1; |
---|
| 2322 | newPDG=partPDG2; |
---|
| 2323 | } |
---|
| 2324 | #ifdef debug |
---|
| 2325 | G4cout<<"G4QInel::Br:*Selected*,P1="<<partPDG1<<",P2="<<partPDG2<<G4endl; |
---|
| 2326 | #endif |
---|
| 2327 | selH4M=curHadr4M; |
---|
| 2328 | selHP=curHadr; |
---|
| 2329 | } // End of IF(update selection) |
---|
| 2330 | } // End of IF(HadronCanMergeWithTheString) |
---|
| 2331 | } // End of the LOOP over Hadrons |
---|
| 2332 | #ifdef debug |
---|
| 2333 | G4cout<<"G4QIonIonCollision::Breeder: fuh="<<fuhad<<",fus="<<fusDONE<<G4endl; |
---|
| 2334 | #endif |
---|
| 2335 | if(fuhad>-1) // The partner was found -> fuse H&S |
---|
| 2336 | { |
---|
| 2337 | if (fusDONE>0) // Fuse hadron with the left parton |
---|
| 2338 | { |
---|
| 2339 | cLeft->SetPDGCode(newPDG); |
---|
| 2340 | G4LorentzVector newLeft=cLeft->Get4Momentum()+selH4M; |
---|
| 2341 | cLeft->Set4Momentum(newLeft); |
---|
| 2342 | if(secPDG && cMax>1) |
---|
| 2343 | { |
---|
| 2344 | #ifdef debug |
---|
| 2345 | G4cout<<"G4QInel::Br:TryReduce, nPDG="<<newPDG<<",sPDG="<<secPDG<<G4endl; |
---|
| 2346 | #endif |
---|
| 2347 | cLeft->ReduceDiQADiQ(cLeft, cRight); |
---|
| 2348 | } |
---|
| 2349 | #ifdef debug |
---|
| 2350 | G4cout<<"G4QIonIonCollision::Breed: Left, s4M="<<curString->Get4Momentum() |
---|
| 2351 | <<", L4M="<<newLeft<<", R4M="<<cRight->Get4Momentum()<<", h4M=" |
---|
| 2352 | <<selH4M<<", newL="<<newPDG<<", oldR="<<cRight->GetPDGCode()<<G4endl; |
---|
| 2353 | #endif |
---|
| 2354 | } |
---|
| 2355 | else if(fusDONE<0) // Fuse hadron with the right parton |
---|
| 2356 | { |
---|
| 2357 | cRight->SetPDGCode(newPDG); |
---|
| 2358 | G4LorentzVector newRight=cRight->Get4Momentum()+selH4M; |
---|
| 2359 | cRight->Set4Momentum(newRight); |
---|
| 2360 | #ifdef debug |
---|
| 2361 | G4cout<<"G4QIonIonCollision::Breed: Right, s4M="<<curString->Get4Momentum() |
---|
| 2362 | <<", L4M="<<cLeft->Get4Momentum()<<", R4M="<<newRight<<", h4M=" |
---|
| 2363 | <<selH4M<<", newR="<<newPDG<<", oldL="<<cLeft->GetPDGCode()<<G4endl; |
---|
| 2364 | #endif |
---|
| 2365 | } |
---|
| 2366 | #ifdef debug |
---|
| 2367 | else G4cout<<"-G4QIonIonCollision::Breed: Wrong String+HadronFusion"<<G4endl; |
---|
| 2368 | #endif |
---|
| 2369 | #ifdef debug |
---|
| 2370 | if(fusDONE) G4cout<<"####G4QIonIonCollision::Breeder: String #"<<astring |
---|
| 2371 | <<" is fused with Hadron #"<<fuhad |
---|
| 2372 | <<", new4Mom="<<curString->Get4Momentum() |
---|
| 2373 | <<", M2="<<curString->Get4Momentum().m2() |
---|
| 2374 | <<", QC="<<curString->GetQC()<<G4endl; |
---|
| 2375 | #endif |
---|
| 2376 | } |
---|
| 2377 | else |
---|
| 2378 | { |
---|
| 2379 | #ifdef debug |
---|
| 2380 | G4cerr<<"**G4QIonIonCollision::Breed:*NoH*,M="<<curString->Get4Momentum().m() |
---|
| 2381 | <<", LPDG="<<curString->GetLeftParton()->GetPDGCode() |
---|
| 2382 | <<", RPDG="<<curString->GetRightParton()->GetPDGCode()<<G4endl; |
---|
| 2383 | // @@ Temporary exception for the future solution |
---|
| 2384 | //G4Exception("G4QIonIonCollision::Breed:","72",FatalException,"SHNotFused"); |
---|
| 2385 | #endif |
---|
| 2386 | break; // Breake the While LOOP |
---|
| 2387 | } // End of the namespace where both Fusion and reduction have failed |
---|
| 2388 | // The fused hadron must be excluded from theResult |
---|
| 2389 | #ifdef debug |
---|
| 2390 | G4cout<<"G4QIonIonCollision::Breed: before HR, nH="<<theResult->size()<<G4endl; |
---|
| 2391 | G4int icon=0; // Loop counter |
---|
| 2392 | #endif |
---|
| 2393 | G4QHadronVector::iterator ih; |
---|
| 2394 | G4bool found=false; |
---|
| 2395 | for(ih = theResult->begin(); ih != theResult->end(); ih++) |
---|
| 2396 | { |
---|
| 2397 | #ifdef debug |
---|
| 2398 | G4cout<<"G4QInelast::Breeder:#"<<icon<<", i="<<(*ih)<<", sH="<<selHP<<G4endl; |
---|
| 2399 | icon++; |
---|
| 2400 | #endif |
---|
| 2401 | if((*ih)==selHP) |
---|
| 2402 | { |
---|
| 2403 | #ifdef debug |
---|
| 2404 | G4cout<<"G4QInel::Breed: *HadronFound*, PDG="<<selHP->GetPDGCode()<<G4endl; |
---|
| 2405 | #endif |
---|
| 2406 | G4LorentzVector p4M=selHP->Get4Momentum(); |
---|
| 2407 | curString4M+=p4M; |
---|
| 2408 | #ifdef edebug |
---|
| 2409 | G4int Chg=selHP->GetCharge(); |
---|
| 2410 | G4int BaN=selHP->GetBaryonNumber(); |
---|
| 2411 | curStrChg+=Chg; |
---|
| 2412 | curStrBaN+=BaN; |
---|
| 2413 | G4cout<<"-EMC->>>>G4QIonIonCollision::Breed: S+=H, 4M="<<curString4M<<",M=" |
---|
| 2414 | <<curString4M.m()<<", Charge="<<curStrChg<<", B="<<curStrBaN<<G4endl; |
---|
| 2415 | #endif |
---|
| 2416 | delete selHP; // delete the Hadron |
---|
| 2417 | theResult->erase(ih); // erase the Hadron from theResult |
---|
| 2418 | found=true; |
---|
| 2419 | break; // beak the LOOP over hadrons |
---|
| 2420 | } |
---|
| 2421 | } // End of the LOOP over hadrons |
---|
| 2422 | #ifdef debug |
---|
| 2423 | if(!found) G4cout<<"*G4QIonIonCollision::Breed:nH="<<theResult->size()<<G4endl; |
---|
| 2424 | #endif |
---|
| 2425 | // New attempt of the string decay |
---|
| 2426 | theHadrons=curString->FragmentString(true);//! Try to fragment the new String ! |
---|
| 2427 | #ifdef debug |
---|
| 2428 | G4cout<<"G4QInel::Breeder: tH="<<theHadrons<<",nH="<<theResult->size()<<G4endl; |
---|
| 2429 | #endif |
---|
| 2430 | } // End of the while LOOP over the fusion with hadrons |
---|
| 2431 | #ifdef debug |
---|
| 2432 | G4cout<<"*G4QIonIonCollision::Breed: *CanTryToDecay?* nH="<<theHadrons<<", next=" |
---|
| 2433 | <<next<<" =? nS="<<strings.size()<<", nR="<<theResult->size()<<G4endl; |
---|
| 2434 | #endif |
---|
| 2435 | if(!theHadrons && next == strings.size() && !(theResult->size()))// TryToDecay |
---|
| 2436 | { |
---|
| 2437 | G4QContent miQC=curString->GetQC(); // QContent of the Lightest Hadron |
---|
| 2438 | G4int miPDG=miQC.GetSPDGCode(); // PDG of the Lightest Hadron |
---|
| 2439 | if(miPDG == 10) // ==> Decay Hadron-Chipolino |
---|
| 2440 | { |
---|
| 2441 | G4QChipolino QCh(miQC); // define theTotalResidual as aChipolino |
---|
| 2442 | G4QPDGCode h1QPDG=QCh.GetQPDG1(); // QPDG of the first hadron |
---|
| 2443 | G4double h1M =h1QPDG.GetMass();// Mass of the first hadron |
---|
| 2444 | G4QPDGCode h2QPDG=QCh.GetQPDG2(); // QPDG of the second hadron |
---|
| 2445 | G4double h2M =h2QPDG.GetMass();// Mass of the second hadron |
---|
| 2446 | G4double ttM =curString4M.m(); // Real Mass of the Chipolino |
---|
| 2447 | if(h1M+h2M<ttM+eps) // Two particles decay of Chipolino |
---|
| 2448 | { |
---|
| 2449 | G4LorentzVector h14M(0.,0.,0.,h1M); |
---|
| 2450 | G4LorentzVector h24M(0.,0.,0.,h2M); |
---|
| 2451 | if(std::fabs(ttM-h1M-h2M)<=eps) |
---|
| 2452 | { |
---|
| 2453 | G4double part1=h1M/(h1M+h2M); |
---|
| 2454 | h14M=part1*curString4M; |
---|
| 2455 | h24M=curString4M-h14M; |
---|
| 2456 | } |
---|
| 2457 | else |
---|
| 2458 | { |
---|
| 2459 | if(!G4QHadron(curString4M).DecayIn2(h14M,h24M)) |
---|
| 2460 | { |
---|
| 2461 | G4cerr<<"***G4QIonIonCollision::Breeder: tM="<<ttM<<"->h1="<<h1QPDG |
---|
| 2462 | <<"("<<h1M<<")+h2="<<h1QPDG<<"("<<h2M<<")="<<h1M+h2M<<G4endl; |
---|
| 2463 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"QDec"); |
---|
| 2464 | } |
---|
| 2465 | } |
---|
| 2466 | G4QHadron* h1H = new G4QHadron(h1QPDG.GetPDGCode(),h14M); |
---|
| 2467 | theResult->push_back(h1H); // (delete equivalent) |
---|
| 2468 | #ifdef debug |
---|
| 2469 | G4LorentzVector f4M=h1H->Get4Momentum(); |
---|
| 2470 | G4int fPD=h1H->GetPDGCode(); |
---|
| 2471 | G4int fCg=h1H->GetCharge(); |
---|
| 2472 | G4int fBN=h1H->GetBaryonNumber(); |
---|
| 2473 | G4cout<<"-EMC->>G4QIonIonCollision::Breed:String=HadrChiPro1's filled,f4M=" |
---|
| 2474 | <<f4M<<", fPDG="<<fPD<<", fCg="<<fCg<<", fBN="<<fBN<<G4endl; |
---|
| 2475 | #endif |
---|
| 2476 | G4QHadron* h2H = new G4QHadron(h2QPDG.GetPDGCode(),h24M); |
---|
| 2477 | theResult->push_back(h2H); // (delete equivalent) |
---|
| 2478 | #ifdef debug |
---|
| 2479 | G4LorentzVector s4M=h2H->Get4Momentum(); |
---|
| 2480 | G4int sPD=h2H->GetPDGCode(); |
---|
| 2481 | G4int sCg=h2H->GetCharge(); |
---|
| 2482 | G4int sBN=h2H->GetBaryonNumber(); |
---|
| 2483 | G4cout<<"-EMC->>G4QIonIonCollision::Breed:String=HadrChiPro2's filled,s4M=" |
---|
| 2484 | <<s4M<<", sPDG="<<sPD<<", sCg="<<sCg<<", sBN="<<sBN<<G4endl; |
---|
| 2485 | #endif |
---|
| 2486 | #ifdef edebug |
---|
| 2487 | G4cout<<"-EMC-..Chi..G4QIonIonCollision::Breeder: DecayCHECK, Ch4M=" |
---|
| 2488 | <<curString4M<<", d4M="<<curString4M-h14M-h24M<<G4endl; |
---|
| 2489 | #endif |
---|
| 2490 | break; // Go out of the main StringDecay LOOP |
---|
| 2491 | } |
---|
| 2492 | else |
---|
| 2493 | { |
---|
| 2494 | G4Quasmon* stringQuasmon = new G4Quasmon(miQC, curString4M);// String->Quas |
---|
| 2495 | theQuasmons.push_back(stringQuasmon); |
---|
| 2496 | break; // Go out of the main StringDecay LOOP |
---|
| 2497 | } |
---|
| 2498 | } |
---|
| 2499 | else if(miPDG) // Decay Hadron as a Resonans |
---|
| 2500 | { |
---|
| 2501 | if (miPDG>0 && miPDG%10 < 3) miPDG+=2; // Convert to Resonans |
---|
| 2502 | else if(miPDG<0 && (-miPDG)%10< 3) miPDG-=2; // Convert to antiResonans |
---|
| 2503 | G4Quasmon Quasm; |
---|
| 2504 | G4QHadron* sHad = new G4QHadron(miPDG,curString4M); |
---|
| 2505 | G4QHadronVector* tmpQHadVec=Quasm.DecayQHadron(sHad); // It deletes sHad |
---|
| 2506 | G4int tmpN=tmpQHadVec->size(); |
---|
| 2507 | #ifdef debug |
---|
| 2508 | G4cout<<"G4QIonIonCollision::Breeder: Decay the Last, Res#H="<<tmpN<<G4endl; |
---|
| 2509 | #endif |
---|
| 2510 | if(tmpN>1) |
---|
| 2511 | { |
---|
| 2512 | for(G4int aH=0; aH < tmpN; aH++) |
---|
| 2513 | { |
---|
| 2514 | theResult->push_back((*tmpQHadVec)[aH]);//TheDecayProdOfHadronDecIsFilled |
---|
| 2515 | #ifdef debug |
---|
| 2516 | G4QHadron* prodH =(*tmpQHadVec)[aH]; |
---|
| 2517 | G4LorentzVector p4M=prodH->Get4Momentum(); |
---|
| 2518 | G4int PDG=prodH->GetPDGCode(); |
---|
| 2519 | G4int Chg=prodH->GetCharge(); |
---|
| 2520 | G4int BaN=prodH->GetBaryonNumber(); |
---|
| 2521 | G4cout<<"-EMC->>G4QIonIonCollis::Breed:String=Hadr,H#"<<aH<<" filled,4M=" |
---|
| 2522 | <<p4M<<", PDG="<<PDG<<", Chg="<<Chg<<", BaN="<<BaN<<G4endl; |
---|
| 2523 | #endif |
---|
| 2524 | } |
---|
| 2525 | } |
---|
| 2526 | else |
---|
| 2527 | { |
---|
| 2528 | G4Quasmon* stringQuasmon = new G4Quasmon(miQC, curString4M);// String->Quas |
---|
| 2529 | #ifdef debug |
---|
| 2530 | G4cout<<"G4QIonIonCollision::Breeder:==> to Quasm="<<miQC<<curString4M |
---|
| 2531 | <<", pNuc="<<theProjNucleus<<theProjNucleus.Get4Momentum()<<", tNuc=" |
---|
| 2532 | <<theTargNucleus<<theTargNucleus.Get4Momentum()<<", NString=" |
---|
| 2533 | <<strings.size()<<", nR="<<theResult->size()<<", nQ=" |
---|
| 2534 | <<theQuasmons.size()<<G4endl; |
---|
| 2535 | #endif |
---|
| 2536 | theQuasmons.push_back(stringQuasmon); |
---|
| 2537 | delete sHad; |
---|
| 2538 | tmpQHadVec->clear(); |
---|
| 2539 | delete tmpQHadVec; // WhoCallsDecayQHadron is responsible for clear&delete |
---|
| 2540 | break; // Go out of the main StringDecay LOOP |
---|
| 2541 | } |
---|
| 2542 | tmpQHadVec->clear(); |
---|
| 2543 | delete tmpQHadVec; // Who calls DecayQHadron is responsible for clear&delete |
---|
| 2544 | break; // Go out of the main String Decay LOOP |
---|
| 2545 | } |
---|
| 2546 | } // End of the DecayOfTheLast |
---|
| 2547 | } // End of IF(String-Hadron fusion) |
---|
| 2548 | } // End of IF(NO_Hadrons) for String-String and String-Hadron fusion |
---|
| 2549 | // The last hope is to CORREC the string, using other strings (ForwardInLOOP) |
---|
| 2550 | #ifdef debug |
---|
| 2551 | G4cout<<"G4QIonIonCollision::Breeder: theH="<<theHadrons<<"?=0, next="<<next<<G4endl; |
---|
| 2552 | #endif |
---|
| 2553 | if(!theHadrons && next < strings.size()) // ForwardInLOOP strings exist |
---|
| 2554 | { |
---|
| 2555 | // @@ string can be not convertable to one hadron (2,0.0,0,2,0) - To be improved |
---|
| 2556 | G4QContent miQC=curString->GetQC(); // QContent of the Lightest Hadron |
---|
| 2557 | G4int miPDG=miQC.GetSPDGCode();// PDG of the Lightest Hadron |
---|
| 2558 | #ifdef debug |
---|
| 2559 | G4cout<<">>>G4QIonIonCollision::Breeder: SQC="<<miQC<<", miSPDG="<<miPDG<<G4endl; |
---|
| 2560 | #endif |
---|
| 2561 | G4double miM=0.; // Prototype of the Mass of the Cur LightestHadron |
---|
| 2562 | if(miPDG!=10) miM=G4QPDGCode(miPDG).GetMass(); // Mass of theCurLightestOneHadron |
---|
| 2563 | else |
---|
| 2564 | { |
---|
| 2565 | G4QChipolino QCh(miQC); // define the TotalString as a Chipolino |
---|
| 2566 | miM=QCh.GetQPDG1().GetMass()+QCh.GetQPDG2().GetMass();//MinMass of theStringChipo |
---|
| 2567 | } |
---|
| 2568 | G4double cM2=curString4M.m2(); // Actual squared mass of the Cur String |
---|
| 2569 | #ifdef debug |
---|
| 2570 | G4cout<<">>>G4QIonIonCollision::Breeder: minMass="<<miM<<", realM2="<<cM2<<G4endl; |
---|
| 2571 | #endif |
---|
| 2572 | G4double cM=0.; |
---|
| 2573 | if(cM2>0.) |
---|
| 2574 | { |
---|
| 2575 | cM=std::sqrt(cM2); |
---|
| 2576 | if(std::fabs(cM-miM) < eps) // Convert to hadron(2 hadrons) w/o calculations |
---|
| 2577 | { |
---|
| 2578 | if(miPDG!=10) |
---|
| 2579 | { |
---|
| 2580 | G4QHadron* sHad = new G4QHadron(miPDG,curString4M); |
---|
| 2581 | theResult->push_back(sHad);// Fill the curString as a hadron |
---|
| 2582 | #ifdef debug |
---|
| 2583 | G4cout<<">>>G4QIonIonCollision::Breeder:S->H="<<miPDG<<curString4M<<G4endl; |
---|
| 2584 | #endif |
---|
| 2585 | } |
---|
| 2586 | else |
---|
| 2587 | { |
---|
| 2588 | G4QChipolino QCh(miQC); // define TotalResidual as a Chipolino |
---|
| 2589 | G4QPDGCode h1QPDG=QCh.GetQPDG1(); // QPDG of the first hadron |
---|
| 2590 | G4double h1M =h1QPDG.GetMass(); // Mass of the first hadron |
---|
| 2591 | G4QPDGCode h2QPDG=QCh.GetQPDG2(); // QPDG of the second hadron |
---|
| 2592 | G4double h2M =h2QPDG.GetMass(); // Mass of the second hadron |
---|
| 2593 | G4double pt1 =h1M/(h1M+h2M); // 4-mom part of the first hadron |
---|
| 2594 | G4LorentzVector h14M=pt1*curString4M; // 4-mom of the first hadron |
---|
| 2595 | G4LorentzVector h24M=curString4M-h14M;// 4-mom of the second hadron |
---|
| 2596 | G4QHadron* h1H = new G4QHadron(h1QPDG.GetPDGCode(),h14M); |
---|
| 2597 | theResult->push_back(h1H); // (delete equivalent) |
---|
| 2598 | #ifdef debug |
---|
| 2599 | G4LorentzVector f4M=h1H->Get4Momentum(); |
---|
| 2600 | G4int fPD=h1H->GetPDGCode(); |
---|
| 2601 | G4int fCg=h1H->GetCharge(); |
---|
| 2602 | G4int fBN=h1H->GetBaryonNumber(); |
---|
| 2603 | G4cout<<"-EMC->>G4QIonIonCollision::Breed:Str=2HadrAR Prod-F is filled, f4M=" |
---|
| 2604 | <<f4M<<", fPDG="<<fPD<<", fCg="<<fCg<<", fBN="<<fBN<<G4endl; |
---|
| 2605 | #endif |
---|
| 2606 | G4QHadron* h2H = new G4QHadron(h2QPDG.GetPDGCode(),h24M); |
---|
| 2607 | theResult->push_back(h2H); // (delete equivalent) |
---|
| 2608 | #ifdef debug |
---|
| 2609 | G4LorentzVector s4M=h2H->Get4Momentum(); |
---|
| 2610 | G4int sPD=h2H->GetPDGCode(); |
---|
| 2611 | G4int sCg=h2H->GetCharge(); |
---|
| 2612 | G4int sBN=h2H->GetBaryonNumber(); |
---|
| 2613 | G4cout<<"-EMC->>G4QIonIonCollision::Breed:Str=2HadrAR Prod-S is filled, s4M=" |
---|
| 2614 | <<s4M<<", sPDG="<<sPD<<", sCg="<<sCg<<", sBN="<<sBN<<G4endl; |
---|
| 2615 | #endif |
---|
| 2616 | } |
---|
| 2617 | continue; // Continue the LOOP over the curStrings |
---|
| 2618 | } |
---|
| 2619 | else // Try to recover (+/-) to min Mass |
---|
| 2620 | { |
---|
| 2621 | G4ThreeVector cP=curString4M.vect(); // Momentum of the curString |
---|
| 2622 | G4double cE=curString4M.e(); // Energy of the curString |
---|
| 2623 | G4ThreeVector curV=cP/cE; // curRelativeVelocity |
---|
| 2624 | G4double miM2=miM*miM; |
---|
| 2625 | G4int restr=0; // To use beyon the LOOP for printing |
---|
| 2626 | G4int fustr=0; // Selected String-partner (0 = NotFound) |
---|
| 2627 | G4double selX=0.; // Selected value of x |
---|
| 2628 | G4double maD=-DBL_MAX; // Maximum Free Mass |
---|
| 2629 | G4double Vmin=DBL_MAX; // min Velocity Distance |
---|
| 2630 | G4LorentzVector s4M(0.,0.,0.,0.); // Selected 4-mom of the hadron |
---|
| 2631 | #ifdef debug |
---|
| 2632 | G4cout<<"G4QIonIonCollision::Breeder: TryRecover, cV="<<curV<<G4endl; |
---|
| 2633 | #endif |
---|
| 2634 | nOfStr=strings.size(); |
---|
| 2635 | for(restr=next; restr < nOfStr; ++restr) if(restr != astring) |
---|
| 2636 | { |
---|
| 2637 | G4QString* pString=strings[restr]; |
---|
| 2638 | G4LorentzVector p4M=pString->Get4Momentum(); |
---|
| 2639 | G4ThreeVector pP=p4M.vect(); // Momentum of the partnerString |
---|
| 2640 | G4double pE=p4M.e(); // Energy of the partnerString |
---|
| 2641 | G4double D2=cE*pE-cP.dot(pP); |
---|
| 2642 | G4double pM2=p4M.m2(); |
---|
| 2643 | G4double dM4=pM2*(miM2-cM2); |
---|
| 2644 | G4double D=D2*D2+dM4; |
---|
| 2645 | G4double x=-1.; // Bad preexpectation |
---|
| 2646 | if(D >= 0. && pM2>.01) x=(std::sqrt(D)-D2)/pM2; // what we should get from p |
---|
| 2647 | #ifdef debug |
---|
| 2648 | else G4cout<<"G4QIonIonCollis::Breed:D="<<D<<",D2="<<D2<<",dM="<<dM4<<G4endl; |
---|
| 2649 | G4cout<<"G4QIonIonCollision::Breed: pM2="<<pM2<<",D2="<<D2<<",x="<<x<<G4endl; |
---|
| 2650 | #endif |
---|
| 2651 | if(x > 0. && x < 1.) // We are getting x part of p4M |
---|
| 2652 | { |
---|
| 2653 | G4QContent pQC=pString->GetQC(); // Quark Content of The Partner |
---|
| 2654 | G4int pPDG=pQC.GetSPDGCode();// PDG of The Lightest Hadron for the Partner |
---|
| 2655 | G4double pM=0.; // Mass of the LightestHadron |
---|
| 2656 | if(pPDG==10) |
---|
| 2657 | { |
---|
| 2658 | G4QChipolino QCh(pQC); // define the TotalString as a Chipolino |
---|
| 2659 | pM=QCh.GetQPDG1().GetMass()+QCh.GetQPDG2().GetMass();// Mass of Chipolino |
---|
| 2660 | } |
---|
| 2661 | else pM=G4QPDGCode(pPDG).GetMass();// Mass of theLightestHadron for Partner |
---|
| 2662 | G4double rM=std::sqrt(pM2); // Real mass of the string-partner |
---|
| 2663 | G4double delta=(1.-x)*rM-pM;// @@ Minimum CM disterbance measure |
---|
| 2664 | if(delta > 0. && delta > maD) |
---|
| 2665 | { |
---|
| 2666 | maD=delta; |
---|
| 2667 | #ifdef debug |
---|
| 2668 | G4cout<<"G4QIonIonCollision::Breed: Subtr,S#"<<restr<<",d="<<maD<<G4endl; |
---|
| 2669 | #endif |
---|
| 2670 | fustr=restr; |
---|
| 2671 | selX=x; |
---|
| 2672 | s4M=p4M; |
---|
| 2673 | } |
---|
| 2674 | } |
---|
| 2675 | else if(x <= 0.) // We are adding to p4M, so use RelVelocity |
---|
| 2676 | { |
---|
| 2677 | G4ThreeVector pV=pP/pE; // curRelativeVelocity |
---|
| 2678 | G4double dV=(curV-pV).mag2();// SquaredDifferenceBetweenRelVelocities |
---|
| 2679 | if(dV < Vmin) |
---|
| 2680 | { |
---|
| 2681 | #ifdef debug |
---|
| 2682 | G4cout<<"G4QIonIonCollision::Breed: FreeAdd,S#"<<restr<<",x="<<x<<G4endl; |
---|
| 2683 | #endif |
---|
| 2684 | Vmin=dV; |
---|
| 2685 | fustr=restr; |
---|
| 2686 | selX=x; |
---|
| 2687 | s4M=p4M; |
---|
| 2688 | } |
---|
| 2689 | } |
---|
| 2690 | #ifdef debug |
---|
| 2691 | G4cout<<"G4QIonIonCollision::Breed:EndOfLOOP r="<<restr<<"<"<<nOfStr<<G4endl; |
---|
| 2692 | #endif |
---|
| 2693 | } // End of the LOOP over string-partners for Correction |
---|
| 2694 | #ifdef debug |
---|
| 2695 | G4cout<<"G4QIonIonCollision::Breeder: AfterLOOP fustr="<<fustr<<G4endl; |
---|
| 2696 | #endif |
---|
| 2697 | if(fustr) |
---|
| 2698 | { |
---|
| 2699 | #ifdef edebug |
---|
| 2700 | G4LorentzVector sum4M=s4M+curString4M; |
---|
| 2701 | G4cout<<"G4QIonIonCollision::Breeder: Found Sum4M="<<sum4M<<G4endl; |
---|
| 2702 | #endif |
---|
| 2703 | G4QString* pString=strings[fustr]; |
---|
| 2704 | curString4M+=selX*s4M; |
---|
| 2705 | if(std::abs(miPDG)%10 > 2) // Decay String-Hadron-Resonance |
---|
| 2706 | { |
---|
| 2707 | G4Quasmon Quasm; |
---|
| 2708 | G4QHadron* sHad = new G4QHadron(miPDG,curString4M); |
---|
| 2709 | G4QHadronVector* tmpQHadVec=Quasm.DecayQHadron(sHad); // It deletes sHad |
---|
| 2710 | #ifdef debug |
---|
| 2711 | G4cout<<"G4QIonIonCollision::Breed:DecStH,nH="<<tmpQHadVec->size()<<G4endl; |
---|
| 2712 | #endif |
---|
| 2713 | for(unsigned aH=0; aH < tmpQHadVec->size(); aH++) |
---|
| 2714 | { |
---|
| 2715 | theResult->push_back((*tmpQHadVec)[aH]);//TheDecayProdOfHadron is filled |
---|
| 2716 | #ifdef debug |
---|
| 2717 | G4QHadron* prodH =(*tmpQHadVec)[aH]; |
---|
| 2718 | G4LorentzVector p4M=prodH->Get4Momentum(); |
---|
| 2719 | G4int PDG=prodH->GetPDGCode(); |
---|
| 2720 | G4int Chg=prodH->GetCharge(); |
---|
| 2721 | G4int BaN=prodH->GetBaryonNumber(); |
---|
| 2722 | G4cout<<"-EMC->>G4QIonIonCollision::Breed:St=Had,pH#"<<aH<<" filled, 4M=" |
---|
| 2723 | <<p4M<<", PDG="<<PDG<<", Chg="<<Chg<<", BaN="<<BaN<<G4endl; |
---|
| 2724 | #endif |
---|
| 2725 | } |
---|
| 2726 | tmpQHadVec->clear(); |
---|
| 2727 | delete tmpQHadVec; // Who calls DecayQHadron is responsibleRorClear&Delete |
---|
| 2728 | } |
---|
| 2729 | else if(miPDG == 10) // ==> Decay Hadron-Chipolino |
---|
| 2730 | { |
---|
| 2731 | G4QChipolino QCh(miQC); // define theTotalResid as aChipolino |
---|
| 2732 | G4QPDGCode h1QPDG=QCh.GetQPDG1(); // QPDG of the first hadron |
---|
| 2733 | G4double h1M =h1QPDG.GetMass();// Mass of the first hadron |
---|
| 2734 | G4QPDGCode h2QPDG=QCh.GetQPDG2(); // QPDG of the second hadron |
---|
| 2735 | G4double h2M =h2QPDG.GetMass();// Mass of the second hadron |
---|
| 2736 | G4double ttM =curString4M.m(); // Real Mass of the Chipolino |
---|
| 2737 | if(h1M+h2M<ttM+eps) // Two particles decay of Chipolino |
---|
| 2738 | { |
---|
| 2739 | G4LorentzVector h14M(0.,0.,0.,h1M); |
---|
| 2740 | G4LorentzVector h24M(0.,0.,0.,h2M); |
---|
| 2741 | if(std::fabs(ttM-h1M-h2M)<=eps) |
---|
| 2742 | { |
---|
| 2743 | G4double part1=h1M/(h1M+h2M); |
---|
| 2744 | h14M=part1*curString4M; |
---|
| 2745 | h24M=curString4M-h14M; |
---|
| 2746 | } |
---|
| 2747 | else |
---|
| 2748 | { |
---|
| 2749 | if(!G4QHadron(curString4M).DecayIn2(h14M,h24M)) |
---|
| 2750 | { |
---|
| 2751 | G4cerr<<"***G4QIonIonCollision::Breeder: tM="<<ttM<<"->h1="<<h1QPDG |
---|
| 2752 | <<"("<<h1M<<")+h2="<<h1QPDG<<"("<<h2M<<")="<<h1M+h2M<<G4endl; |
---|
| 2753 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"CD"); |
---|
| 2754 | } |
---|
| 2755 | } |
---|
| 2756 | G4QHadron* h1H = new G4QHadron(h1QPDG.GetPDGCode(),h14M); |
---|
| 2757 | theResult->push_back(h1H); // (delete equivalent) |
---|
| 2758 | #ifdef debug |
---|
| 2759 | G4LorentzVector f4M=h1H->Get4Momentum(); |
---|
| 2760 | G4int fPD=h1H->GetPDGCode(); |
---|
| 2761 | G4int fCg=h1H->GetCharge(); |
---|
| 2762 | G4int fBN=h1H->GetBaryonNumber(); |
---|
| 2763 | G4cout<<"-EMC->>>G4QIonIonCollision::Breed:Str=Hadr Prod-F's filled,f4M=" |
---|
| 2764 | <<f4M<<", fPDG="<<fPD<<", fCg="<<fCg<<", fBN="<<fBN<<G4endl; |
---|
| 2765 | #endif |
---|
| 2766 | G4QHadron* h2H = new G4QHadron(h2QPDG.GetPDGCode(),h24M); |
---|
| 2767 | theResult->push_back(h2H); // (delete equivalent) |
---|
| 2768 | #ifdef debug |
---|
| 2769 | G4LorentzVector s4M=h2H->Get4Momentum(); |
---|
| 2770 | G4int sPD=h2H->GetPDGCode(); |
---|
| 2771 | G4int sCg=h2H->GetCharge(); |
---|
| 2772 | G4int sBN=h2H->GetBaryonNumber(); |
---|
| 2773 | G4cout<<"-EMC->>>G4QIonIonCollision::Breed:Str=Hadr Prod-S's filled,s4M=" |
---|
| 2774 | <<s4M<<", sPDG="<<sPD<<", sCg="<<sCg<<", sBN="<<sBN<<G4endl; |
---|
| 2775 | #endif |
---|
| 2776 | #ifdef edebug |
---|
| 2777 | G4cout<<"-EMC-Chipo.G4QIonIonCollision::Breed:DecCHECK,c4M="<<curString4M |
---|
| 2778 | <<", ChQC="<<miQC<<", d4M="<<curString4M-h14M-h24M<<G4endl; |
---|
| 2779 | #endif |
---|
| 2780 | } |
---|
| 2781 | else |
---|
| 2782 | { |
---|
| 2783 | G4cerr<<"***G4QInel::Breeder: tM="<<ttM<<miQC<<"->h1="<<h1QPDG<<"(" <<h1M |
---|
| 2784 | <<")+h2="<<h1QPDG<<"("<<h2M<<") = "<<h1M+h2M<<G4endl; |
---|
| 2785 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"ChiDec"); |
---|
| 2786 | } |
---|
| 2787 | } |
---|
| 2788 | else |
---|
| 2789 | { |
---|
| 2790 | G4QHadron* sHad = new G4QHadron(miPDG,curString4M); |
---|
| 2791 | theResult->push_back(sHad); // The original string-hadron is filled |
---|
| 2792 | #ifdef debug |
---|
| 2793 | G4cout<<"-EMC->>>G4QIonIonCollision::Breeder:Str=Hadr Filled, 4M=" |
---|
| 2794 | <<curString4M<<", PDG="<<miPDG<<G4endl; |
---|
| 2795 | #endif |
---|
| 2796 | } |
---|
| 2797 | G4double corF=1-selX; |
---|
| 2798 | G4QParton* Left=pString->GetLeftParton(); |
---|
| 2799 | G4QParton* Right=pString->GetRightParton(); |
---|
| 2800 | Left->Set4Momentum(corF*Left->Get4Momentum()); |
---|
| 2801 | Right->Set4Momentum(corF*Right->Get4Momentum()); |
---|
| 2802 | #ifdef edebug |
---|
| 2803 | G4cout<<"-EMC-...Cor...G4QIonIonCollision::Breeder:CorCHECK Sum="<<sum4M |
---|
| 2804 | <<" =? "<<curString4M+pString->Get4Momentum()<<", M="<<miM<<" ?= " |
---|
| 2805 | <<curString4M.m()<<G4endl; |
---|
| 2806 | #endif |
---|
| 2807 | #ifdef debug |
---|
| 2808 | G4cout<<">>>G4QIonIonCollision::Breeder:*Corrected* String->Hadr="<<miPDG |
---|
| 2809 | <<curString4M<<" by String #"<<fustr<<G4endl; |
---|
| 2810 | #endif |
---|
| 2811 | continue; // Continue the LOOP over the curStrings |
---|
| 2812 | } // End of Found combination for the String on string correction |
---|
| 2813 | } // End of the Try-to-recover String+String correction algorithm |
---|
| 2814 | } // End of IF(CM2>0.) |
---|
| 2815 | } // End of IF(Can try to correct by String-String) |
---|
| 2816 | #ifdef debug |
---|
| 2817 | else G4cerr<<"***G4QIonIonCollision::Breed:**No SSCorrection**, next="<<next<<G4endl; |
---|
| 2818 | #endif |
---|
| 2819 | // ------------ At this point we can reduce the 3/-3 meson to 1/-1 meson ------------ |
---|
| 2820 | G4QParton* lpcS=curString->GetLeftParton(); |
---|
| 2821 | G4QParton* rpcS=curString->GetRightParton(); |
---|
| 2822 | G4int lPDGcS=lpcS->GetPDGCode(); |
---|
| 2823 | G4int rPDGcS=rpcS->GetPDGCode(); |
---|
| 2824 | if (lPDGcS==3 && rPDGcS==-3) |
---|
| 2825 | { |
---|
| 2826 | lpcS->SetPDGCode( 1); |
---|
| 2827 | rpcS->SetPDGCode(-1); |
---|
| 2828 | } |
---|
| 2829 | else if(lPDGcS==-3 && rPDGcS==3) |
---|
| 2830 | { |
---|
| 2831 | lpcS->SetPDGCode(-1); |
---|
| 2832 | rpcS->SetPDGCode( 1); |
---|
| 2833 | } |
---|
| 2834 | // -------- Now the only hope is Correction, using the already prodused Hadrons ----- |
---|
| 2835 | G4int nofRH=theResult->size(); // #of resulting Hadrons |
---|
| 2836 | #ifdef debug |
---|
| 2837 | G4cout<<"G4QIonIonCollision::Breeder: theH="<<theHadrons<<", #OfH="<<nofRH<<G4endl; |
---|
| 2838 | #endif |
---|
| 2839 | if(!theHadrons && nofRH) // Hadrons are existing for SH Correction |
---|
| 2840 | { |
---|
| 2841 | #ifdef debug |
---|
| 2842 | G4cerr<<"!G4QIonIonCollision::Breeder:CanTrySHCor, nH="<<theResult->size()<<G4endl; |
---|
| 2843 | #endif |
---|
| 2844 | // @@ string can be not convertable to one hadron (2,0.0,0,2,0) - To be improved |
---|
| 2845 | G4QContent miQC=curString->GetQC(); // QContent of the Lightest Hadron |
---|
| 2846 | G4int miPDG=miQC.GetSPDGCode(); // PDG of the Lightest Hadron |
---|
| 2847 | G4double miM=0.; // Prototype ofMass of theCurLightestHadron |
---|
| 2848 | if(miPDG==10) // Mass of the Cur Lightest ChipolinoHadron |
---|
| 2849 | { |
---|
| 2850 | G4QChipolino QCh(miQC); // define the TotalString as a Chipolino |
---|
| 2851 | miM=QCh.GetQPDG1().GetMass()+QCh.GetQPDG2().GetMass();//MinMass of theStringChipo |
---|
| 2852 | } |
---|
| 2853 | else miM=G4QPDGCode(miPDG).GetMass(); // Mass of the Cur Lightest Hadron |
---|
| 2854 | G4double spM=0.; // Mass of the selected Hadron-Partner |
---|
| 2855 | G4ThreeVector cP=curString4M.vect(); // Momentum of the curString |
---|
| 2856 | G4double cE=curString4M.e(); // Energy of the curString |
---|
| 2857 | G4ThreeVector curV=cP/cE; // curRelativeVelocity |
---|
| 2858 | G4int reha=0; // Hadron # to use beyon the LOOP |
---|
| 2859 | G4int fuha=0; // Selected Hadron-partner (0 = NotFound) |
---|
| 2860 | G4double dMmin=DBL_MAX; // min Excess of the mass |
---|
| 2861 | G4LorentzVector s4M(0.,0.,0.,0.); // Selected 4-mom of the Hadron+String |
---|
| 2862 | G4double sM=0.; // Selected Mass of the Hadron+String |
---|
| 2863 | for (reha=next; reha < nofRH; reha++) // LOOP over already collected hadrons |
---|
| 2864 | { |
---|
| 2865 | G4QHadron* pHadron=(*theResult)[reha];// Pointer to the current Partner-Hadron |
---|
| 2866 | G4LorentzVector p4M=pHadron->Get4Momentum(); |
---|
| 2867 | G4double pM=p4M.m(); // Mass of the Partner-Hadron |
---|
| 2868 | G4LorentzVector t4M=p4M+curString4M; // Total momentum of the compound |
---|
| 2869 | G4double tM2=t4M.m2(); // Squared total mass of the compound |
---|
| 2870 | if(tM2 >= sqr(pM+miM+eps)) // Condition of possible correction |
---|
| 2871 | { |
---|
| 2872 | G4double tM=std::sqrt(tM2); // Mass of the Hadron+String compound |
---|
| 2873 | G4double dM=tM-pM-miM; // Excess of the compound mass |
---|
| 2874 | if(dM < dMmin) |
---|
| 2875 | { |
---|
| 2876 | dMmin=dM; |
---|
| 2877 | fuha=reha; |
---|
| 2878 | spM=pM; |
---|
| 2879 | s4M=t4M; |
---|
| 2880 | sM=tM; |
---|
| 2881 | } |
---|
| 2882 | } |
---|
| 2883 | } // End of the LOOP over string-partners for Correction |
---|
| 2884 | if(fuha) // The hadron-partner was found |
---|
| 2885 | { |
---|
| 2886 | G4QHadron* pHadron=(*theResult)[fuha];// Necessary for update |
---|
| 2887 | G4LorentzVector mi4M(0.,0.,0.,miM); // Prototype of the new String=Hadron |
---|
| 2888 | if(miM+spM<sM+eps) // Decay into CorrectedString+theSameHadron |
---|
| 2889 | { |
---|
| 2890 | G4LorentzVector sp4M(0.,0.,0.,spM); |
---|
| 2891 | if(std::fabs(sM-miM-spM)<=eps) |
---|
| 2892 | { |
---|
| 2893 | G4double part1=miM/(miM+spM); |
---|
| 2894 | mi4M=part1*s4M; |
---|
| 2895 | sp4M=s4M-mi4M; |
---|
| 2896 | } |
---|
| 2897 | else |
---|
| 2898 | { |
---|
| 2899 | if(!G4QHadron(s4M).DecayIn2(mi4M,sp4M)) |
---|
| 2900 | { |
---|
| 2901 | G4cerr<<"***G4QIonIonCollision::Breeder: *SH*, tM="<<sM<<"->h1=("<<miPDG |
---|
| 2902 | <<")"<<miM<<" + h2="<<spM<<" = "<<miM+spM<<G4endl; |
---|
| 2903 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"SHChiDec"); |
---|
| 2904 | } |
---|
| 2905 | } |
---|
| 2906 | pHadron->Set4Momentum(sp4M); |
---|
| 2907 | #ifdef debug |
---|
| 2908 | G4cout<<"-EMC->...>G4QIonIonCollision::Breed: H# "<<fuha<<" is updated, new4M=" |
---|
| 2909 | <<sp4M<<G4endl; |
---|
| 2910 | #endif |
---|
| 2911 | } |
---|
| 2912 | else |
---|
| 2913 | { |
---|
| 2914 | G4cerr<<"***G4QInel::Breeder: HS Failed, tM="<<sM<<"->h1M=("<<miPDG<<")"<<miM |
---|
| 2915 | <<"+h2M="<<spM<<" = "<<miM+spM<<G4endl; |
---|
| 2916 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"HSChipoliDec"); |
---|
| 2917 | } |
---|
| 2918 | if(std::abs(miPDG)%10 > 2) // Decay Hadron-Resonans |
---|
| 2919 | { |
---|
| 2920 | G4Quasmon Quasm; |
---|
| 2921 | G4QHadron* sHad = new G4QHadron(miPDG,mi4M); |
---|
| 2922 | G4QHadronVector* tmpQHadVec=Quasm.DecayQHadron(sHad); // It deletes sHad |
---|
| 2923 | #ifdef debug |
---|
| 2924 | G4cout<<"G4QInelast::Breeder: *HS* DecStrHad, nH="<<tmpQHadVec->size()<<G4endl; |
---|
| 2925 | #endif |
---|
| 2926 | for(unsigned aH=0; aH < tmpQHadVec->size(); aH++) |
---|
| 2927 | { |
---|
| 2928 | theResult->push_back((*tmpQHadVec)[aH]);// TheDecayProductOfTheHadronIsFilled |
---|
| 2929 | #ifdef debug |
---|
| 2930 | G4QHadron* prodH =(*tmpQHadVec)[aH]; |
---|
| 2931 | G4LorentzVector p4M=prodH->Get4Momentum(); |
---|
| 2932 | G4int PDG=prodH->GetPDGCode(); |
---|
| 2933 | G4int Chg=prodH->GetCharge(); |
---|
| 2934 | G4int BaN=prodH->GetBaryonNumber(); |
---|
| 2935 | G4cout<<"-EMC->>>G4QIonIonCollision::Breed:Str+Hadr PrH#"<<aH<<" filled, 4M=" |
---|
| 2936 | <<p4M<<", PDG="<<PDG<<", Chg="<<Chg<<", BaN="<<BaN<<G4endl; |
---|
| 2937 | #endif |
---|
| 2938 | } |
---|
| 2939 | tmpQHadVec->clear(); |
---|
| 2940 | delete tmpQHadVec; // Who calls DecayQHadron is responsible for clear & delete |
---|
| 2941 | } |
---|
| 2942 | else if(miPDG == 10) // ==> Decay Hadron-Chipolino |
---|
| 2943 | { |
---|
| 2944 | G4QChipolino QCh(miQC); // define the TotalResidual as a Chipolino |
---|
| 2945 | G4QPDGCode h1QPDG=QCh.GetQPDG1(); // QPDG of the first hadron |
---|
| 2946 | G4double h1M =h1QPDG.GetMass();// Mass of the first hadron |
---|
| 2947 | G4QPDGCode h2QPDG=QCh.GetQPDG2(); // QPDG of the second hadron |
---|
| 2948 | G4double h2M =h2QPDG.GetMass();// Mass of the second hadron |
---|
| 2949 | G4double ttM =curString4M.m(); // Real Mass of the Chipolino |
---|
| 2950 | if(h1M+h2M<miM+eps) // Two particles decay of Chipolino |
---|
| 2951 | { |
---|
| 2952 | G4LorentzVector h14M(0.,0.,0.,h1M); |
---|
| 2953 | G4LorentzVector h24M(0.,0.,0.,h2M); |
---|
| 2954 | if(std::fabs(ttM-h1M-h2M)<=eps) |
---|
| 2955 | { |
---|
| 2956 | G4double part1=h1M/(h1M+h2M); |
---|
| 2957 | h14M=part1*mi4M; |
---|
| 2958 | h24M=mi4M-h14M; |
---|
| 2959 | } |
---|
| 2960 | else |
---|
| 2961 | { |
---|
| 2962 | if(!G4QHadron(mi4M).DecayIn2(h14M,h24M)) |
---|
| 2963 | { |
---|
| 2964 | G4cerr<<"***G4QIonIonCollision::Breeder: HS tM="<<ttM<<"->h1="<<h1QPDG |
---|
| 2965 | <<"("<<h1M<<")+h2="<<h1QPDG<<"("<<h2M<<")="<<h1M+h2M<<G4endl; |
---|
| 2966 | G4Exception("G4QIonIonCollision::Breeder:","72",FatalException,"ChiDec"); |
---|
| 2967 | } |
---|
| 2968 | } |
---|
| 2969 | G4QHadron* h1H = new G4QHadron(h1QPDG.GetPDGCode(),h14M); |
---|
| 2970 | theResult->push_back(h1H); // (delete equivalent) |
---|
| 2971 | #ifdef debug |
---|
| 2972 | G4LorentzVector f4M=h1H->Get4Momentum(); |
---|
| 2973 | G4int fPD=h1H->GetPDGCode(); |
---|
| 2974 | G4int fCg=h1H->GetCharge(); |
---|
| 2975 | G4int fBN=h1H->GetBaryonNumber(); |
---|
| 2976 | G4cout<<"-EMC->>G4QIonIonCollision::Breed: CorStrHadr Prod-1 is filled, f4M=" |
---|
| 2977 | <<f4M<<", fPDG="<<fPD<<", fCg="<<fCg<<", fBN="<<fBN<<G4endl; |
---|
| 2978 | #endif |
---|
| 2979 | G4QHadron* h2H = new G4QHadron(h2QPDG.GetPDGCode(),h24M); |
---|
| 2980 | theResult->push_back(h2H); // (delete equivalent) |
---|
| 2981 | #ifdef debug |
---|
| 2982 | G4LorentzVector n4M=h2H->Get4Momentum(); |
---|
| 2983 | G4int nPD=h2H->GetPDGCode(); |
---|
| 2984 | G4int nCg=h2H->GetCharge(); |
---|
| 2985 | G4int nBN=h2H->GetBaryonNumber(); |
---|
| 2986 | G4cout<<"-EMC->>>G4QIonIonCollision::Breed:CorStrHadr Prod-2 is filled, n4M=" |
---|
| 2987 | <<n4M<<", nPDG="<<nPD<<", nCg="<<nCg<<", nBN="<<nBN<<G4endl; |
---|
| 2988 | #endif |
---|
| 2989 | #ifdef edebug |
---|
| 2990 | G4cout<<"-EMC-...HS-Chipo...G4QIonIonCollision::Breeder:DecCHECK, Ch4M=" |
---|
| 2991 | <<mi4M<<", ChQC="<<miQC<<", d4M="<<mi4M-h14M-h24M<<G4endl; |
---|
| 2992 | #endif |
---|
| 2993 | } |
---|
| 2994 | } |
---|
| 2995 | else |
---|
| 2996 | { |
---|
| 2997 | G4QHadron* sHad = new G4QHadron(miPDG, mi4M); |
---|
| 2998 | theResult->push_back(sHad); // The original string=hadron is filled |
---|
| 2999 | #ifdef debug |
---|
| 3000 | G4cout<<">>>>>>G4QIonIonCollision::Breeder: CorStr=Hadr is Filled, 4M=" |
---|
| 3001 | <<curString4M<<", StPDG="<<miPDG<<G4endl; |
---|
| 3002 | #endif |
---|
| 3003 | } |
---|
| 3004 | #ifdef edebug |
---|
| 3005 | G4cout<<"-EMC-...Cor...G4QIonIonCollision::Breeder:StHadCor CHECK Sum="<<s4M |
---|
| 3006 | <<" =? "<<mi4M+pHadron->Get4Momentum()<<G4endl; |
---|
| 3007 | #endif |
---|
| 3008 | #ifdef debug |
---|
| 3009 | G4cout<<">>>G4QIonIonCollision::Breeder:*Corrected* String+Hadr="<<miPDG |
---|
| 3010 | <<mi4M<<" by Hadron #"<<reha<<G4endl; |
---|
| 3011 | #endif |
---|
| 3012 | continue; // Continue the LOOP over the curStrings |
---|
| 3013 | } |
---|
| 3014 | else |
---|
| 3015 | { |
---|
| 3016 | #ifdef debug |
---|
| 3017 | G4cout<<"-EMC->>>G4QIonIonCollision::Breeder: Str+Hadr Failed, 4M="<<curString4M |
---|
| 3018 | <<", PDG="<<miPDG<<G4endl; |
---|
| 3019 | #endif |
---|
| 3020 | } |
---|
| 3021 | // @@@ convert string to Quasmon with curString4M |
---|
| 3022 | G4QContent curStringQC=curString->GetQC(); |
---|
| 3023 | G4Quasmon* stringQuasmon = new G4Quasmon(curStringQC, curString4M); |
---|
| 3024 | theQuasmons.push_back(stringQuasmon); |
---|
| 3025 | continue; // Continue the LOOP over the curStrings |
---|
| 3026 | } // End of IF(Can try the String-Hadron correction |
---|
| 3027 | } // End of IF(NO_Hadrons) = Problem solution namespace |
---|
| 3028 | G4Quasmon tmpQ; // @@ an issue of Q to decay resonances |
---|
| 3029 | G4int nHfin=0; |
---|
| 3030 | if(theHadrons) nHfin=theHadrons->size(); |
---|
| 3031 | else // !! Sum Up all strings and convert them in a Quasmon (Exception for development) |
---|
| 3032 | { |
---|
| 3033 | G4LorentzVector ss4M(0.,0.,0.,0.); |
---|
| 3034 | G4QContent ssQC(0,0,0,0,0,0); |
---|
| 3035 | G4int tnSt=strings.size(); |
---|
| 3036 | for(G4int i=astring; i < tnSt; ++i) |
---|
| 3037 | { |
---|
| 3038 | G4LorentzVector pS4M=strings[i]->Get4Momentum(); // String 4-momentum |
---|
| 3039 | ss4M+=pS4M; |
---|
| 3040 | G4QContent pSQC=strings[i]->GetQC(); // String Quark Content |
---|
| 3041 | ssQC+=pSQC; |
---|
| 3042 | #ifdef debug |
---|
| 3043 | G4cout<<"====>G4QIonIonCollision::Breed:S#"<<i<<",4M="<<pS4M<<",QC="<<pSQC<<G4endl; |
---|
| 3044 | #endif |
---|
| 3045 | } |
---|
| 3046 | #ifdef debug |
---|
| 3047 | G4cout<<"==>G4QIonIonCollision::Breed:AllStrings are summed up in a Quasmon"<<G4endl; |
---|
| 3048 | #endif |
---|
| 3049 | G4Quasmon* stringQuasmon = new G4Quasmon(ssQC, ss4M); |
---|
| 3050 | theQuasmons.push_back(stringQuasmon); |
---|
| 3051 | break; // break the LOOP over Strings |
---|
| 3052 | } |
---|
| 3053 | #ifdef debug |
---|
| 3054 | G4cout<<"G4QIonIonCollision::Breeder: Trying to decay hadrons #ofHRes="<<nHfin<<G4endl; |
---|
| 3055 | #endif |
---|
| 3056 | for(G4int aTrack=0; aTrack<nHfin; aTrack++) |
---|
| 3057 | { |
---|
| 3058 | G4QHadron* curHadron=(*theHadrons)[aTrack]; |
---|
| 3059 | G4int hPDG=curHadron->GetPDGCode(); |
---|
| 3060 | #ifdef edebug |
---|
| 3061 | G4LorentzVector curH4M=curHadron->Get4Momentum(); |
---|
| 3062 | G4int curHCh=curHadron->GetCharge(); |
---|
| 3063 | G4int curHBN=curHadron->GetBaryonNumber(); |
---|
| 3064 | #endif |
---|
| 3065 | #ifdef debug |
---|
| 3066 | G4cout<<">>>>>>>>G4QIonIonCollision::Breeder:S#"<<astring<<",H#"<<aTrack<<",PDG=" |
---|
| 3067 | <<hPDG<<",4M="<<curHadron->Get4Momentum()<<G4endl; |
---|
| 3068 | #endif |
---|
| 3069 | if(std::abs(hPDG)%10 > 2) |
---|
| 3070 | { |
---|
| 3071 | G4QHadronVector* tmpQHadVec=tmpQ.DecayQHadron(curHadron); // It deletes curHadron |
---|
| 3072 | #ifdef debug |
---|
| 3073 | G4cout<<"G4QIonIonCollision::Breed:-DECAY'S DONE-,nH="<<tmpQHadVec->size()<<G4endl; |
---|
| 3074 | #endif |
---|
| 3075 | //G4int tmpS=tmpQHadVec->size(); // "The elegant method" (tested) is commented |
---|
| 3076 | //theResult->resize(tmpS+theResult->size()); // Resize theQHadrons length |
---|
| 3077 | //copy(tmpQHadVec->begin(), tmpQHadVec->end(), theResult->end()-tmpS); |
---|
| 3078 | for(unsigned aH=0; aH < tmpQHadVec->size(); aH++) |
---|
| 3079 | { |
---|
| 3080 | theResult->push_back((*tmpQHadVec)[aH]);// TheDecayProduct of TheHadron is filled |
---|
| 3081 | #ifdef edebug |
---|
| 3082 | G4QHadron* prodH =(*tmpQHadVec)[aH]; |
---|
| 3083 | G4LorentzVector p4M=prodH->Get4Momentum(); |
---|
| 3084 | G4int PDG=prodH->GetPDGCode(); |
---|
| 3085 | G4int Chg=prodH->GetCharge(); |
---|
| 3086 | G4int BaN=prodH->GetBaryonNumber(); |
---|
| 3087 | curH4M-=p4M; |
---|
| 3088 | curString4M-=p4M; |
---|
| 3089 | curStrChg-=Chg; |
---|
| 3090 | curStrBaN-=BaN; |
---|
| 3091 | curHCh-=Chg; |
---|
| 3092 | curHBN-=BaN; |
---|
| 3093 | G4cout<<"-EMC->>>>G4QIonIonCollision::Breed:Str*Filled, 4M="<<p4M<<", PDG="<<PDG |
---|
| 3094 | <<", Chg="<<Chg<<", BaN="<<BaN<<G4endl; |
---|
| 3095 | #endif |
---|
| 3096 | } |
---|
| 3097 | #ifdef edebug |
---|
| 3098 | G4cout<<"-EMC-.G4QIn::Br:Dec,r4M="<<curH4M<<",rC="<<curHCh<<",rB="<<curHBN<<G4endl; |
---|
| 3099 | #endif |
---|
| 3100 | tmpQHadVec->clear(); |
---|
| 3101 | delete tmpQHadVec; // Who calls DecayQHadron is responsible for clear & delete |
---|
| 3102 | } |
---|
| 3103 | else // Chipolino is not checked here |
---|
| 3104 | { |
---|
| 3105 | theResult->push_back(curHadron); // The original hadron is filled |
---|
| 3106 | #ifdef edebug |
---|
| 3107 | curString4M-=curH4M; |
---|
| 3108 | G4int curCh=curHadron->GetCharge(); |
---|
| 3109 | G4int curBN=curHadron->GetBaryonNumber(); |
---|
| 3110 | curStrChg-=curCh; |
---|
| 3111 | curStrBaN-=curBN; |
---|
| 3112 | G4cout<<"-EMC->>>>>>G4QIonIonCollision::Breeder: curH filled 4M="<<curH4M<<",PDG=" |
---|
| 3113 | <<curHadron->GetPDGCode()<<", Chg="<<curCh<<", BaN="<<curBN<<G4endl; |
---|
| 3114 | #endif |
---|
| 3115 | } |
---|
| 3116 | } |
---|
| 3117 | // clean up (the issues are filled to theResult) |
---|
| 3118 | if(theHadrons) delete theHadrons; |
---|
| 3119 | #ifdef edebug |
---|
| 3120 | G4cout<<"-EMC-.......G4QIonIonCollision::Breeder: StringDecay CHECK, r4M="<<curString4M |
---|
| 3121 | <<", rChg="<<curStrChg<<", rBaN="<<curStrBaN<<G4endl; |
---|
| 3122 | #endif |
---|
| 3123 | } // End of the main LOOP over decaying strings |
---|
| 3124 | G4LorentzVector rp4M=theProjNucleus.Get4Momentum(); // projNucleus 4-momentum in LS |
---|
| 3125 | G4int rpPDG=theProjNucleus.GetPDG(); |
---|
| 3126 | G4QHadron* resPNuc = new G4QHadron(rpPDG,rp4M); |
---|
| 3127 | theResult->push_back(resPNuc); // Fill the residual nucleus |
---|
| 3128 | G4LorentzVector rt4M=theTargNucleus.Get4Momentum(); // Nucleus 4-momentum in LS |
---|
| 3129 | G4int rtPDG=theTargNucleus.GetPDG(); |
---|
| 3130 | G4QHadron* resTNuc = new G4QHadron(rtPDG,rt4M); |
---|
| 3131 | theResult->push_back(resTNuc); // Fill the residual nucleus |
---|
| 3132 | #ifdef edebug |
---|
| 3133 | G4LorentzVector s4M(0.,0.,0.,0.); // Sum of the Result in LS |
---|
| 3134 | G4int rCh=totChg; |
---|
| 3135 | G4int rBN=totBaN; |
---|
| 3136 | G4int nHadr=theResult->size(); |
---|
| 3137 | G4int nQuasm=theQuasmons.size(); |
---|
| 3138 | G4cout<<"-EMCLS-G4QInel::Breeder: #ofHadr="<<nHadr<<", #OfQ="<<nQuasm<<", rPA="<<rp4M.m() |
---|
| 3139 | <<"="<<G4QNucleus(rpPDG).GetGSMass()<<", rTA="<<rt4M.m()<<"=" |
---|
| 3140 | <<G4QNucleus(rtPDG).GetGSMass()<<G4endl; |
---|
| 3141 | for(G4int i=0; i<nHadr; i++) |
---|
| 3142 | { |
---|
| 3143 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 3144 | s4M+=hI4M; |
---|
| 3145 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 3146 | rCh-=hChg; |
---|
| 3147 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 3148 | rBN-=hBaN; |
---|
| 3149 | G4cout<<"-EMCLS-G4QIonIonCollision::Breeder: Hadron#"<<i<<", 4M="<<hI4M<<", PDG=" |
---|
| 3150 | <<(*theResult)[i]->GetPDGCode()<<", C="<<hChg<<", B="<<hBaN<<G4endl; |
---|
| 3151 | } |
---|
| 3152 | for(G4int i=0; i<nQuasm; i++) |
---|
| 3153 | { |
---|
| 3154 | G4LorentzVector hI4M=theQuasmons[i]->Get4Momentum(); |
---|
| 3155 | s4M+=hI4M; |
---|
| 3156 | G4int hChg=theQuasmons[i]->GetCharge(); |
---|
| 3157 | rCh-=hChg; |
---|
| 3158 | G4int hBaN=theQuasmons[i]->GetBaryonNumber(); |
---|
| 3159 | rBN-=hBaN; |
---|
| 3160 | G4cout<<"-EMCLS-G4QIonIonCollision::Breeder: Quasmon#"<<i<<", 4M="<<hI4M<<", C="<<hChg |
---|
| 3161 | <<", B="<<hBaN<<G4endl; |
---|
| 3162 | } |
---|
| 3163 | G4cout<<"-EMCLS-G4QInel::Breed: LS r4M="<<s4M-totLS4M<<",rC="<<rCh<<",rB="<<rBN<<G4endl; |
---|
| 3164 | #endif |
---|
| 3165 | // Now we need to coolect particles for creation of a Quasmon @@ improve !! |
---|
| 3166 | G4int nRes=theResult->size(); |
---|
| 3167 | if(nRes>2) |
---|
| 3168 | { |
---|
| 3169 | G4QHadronVector::iterator ih; |
---|
| 3170 | G4QHadronVector::iterator nih; |
---|
| 3171 | G4QHadronVector::iterator mih; |
---|
| 3172 | G4QHadronVector::iterator lst=theResult->end(); |
---|
| 3173 | lst--; |
---|
| 3174 | G4double minMesEn=DBL_MAX; |
---|
| 3175 | G4double minBarEn=DBL_MAX; |
---|
| 3176 | G4bool nfound=false; |
---|
| 3177 | G4bool mfound=false; |
---|
| 3178 | for(ih = theResult->begin(); ih < theResult->end(); ++ih) if(ih != lst) |
---|
| 3179 | { |
---|
| 3180 | G4LorentzVector h4M=(*ih)->Get4Momentum(); |
---|
| 3181 | G4int hPDG=(*ih)->GetPDGCode(); |
---|
| 3182 | #ifdef debug |
---|
| 3183 | G4cout<<"%->G4QIonIonCollision::Breeder: TRY hPDG="<<hPDG<<", h4M="<<h4M<<G4endl; |
---|
| 3184 | #endif |
---|
| 3185 | if(hPDG>1111 && hPDG<3333) |
---|
| 3186 | { |
---|
| 3187 | G4double bE=h4M.e()-(*ih)->GetMass(); |
---|
| 3188 | if(bE < minBarEn) |
---|
| 3189 | { |
---|
| 3190 | minBarEn=bE; |
---|
| 3191 | nih=ih; |
---|
| 3192 | nfound=true; |
---|
| 3193 | } |
---|
| 3194 | } |
---|
| 3195 | else if(hPDG>-1111) |
---|
| 3196 | { |
---|
| 3197 | G4double mE=h4M.e(); |
---|
| 3198 | if(mE < minMesEn) |
---|
| 3199 | { |
---|
| 3200 | minMesEn=mE; |
---|
| 3201 | mih=ih; |
---|
| 3202 | mfound=true; |
---|
| 3203 | } |
---|
| 3204 | } |
---|
| 3205 | } |
---|
| 3206 | if(nfound && mfound && minMesEn+minBarEn < maxEn) |
---|
| 3207 | { |
---|
| 3208 | G4QHadron* resNuc = (*theResult)[nRes-1]; // ResidualNucleus is theLastH |
---|
| 3209 | theResult->pop_back(); // Fill the QHad-nucleus later |
---|
| 3210 | G4LorentzVector q4M=(*nih)->Get4Momentum()+(*mih)->Get4Momentum(); |
---|
| 3211 | G4QContent qQC=(*nih)->GetQC()+(*mih)->GetQC(); |
---|
| 3212 | maxEn -= minBarEn+minMesEn; // Reduce the energy limit |
---|
| 3213 | #ifdef debug |
---|
| 3214 | G4cout<<"%->G4QIonIonCollision::Breeder:Exclude,4M="<<(*nih)->Get4Momentum() |
---|
| 3215 | <<", & 4m="<<(*mih)->Get4Momentum()<<G4endl; |
---|
| 3216 | #endif |
---|
| 3217 | delete (*nih); |
---|
| 3218 | delete (*mih); |
---|
| 3219 | if(nih > mih) // Exclude nucleon first |
---|
| 3220 | { |
---|
| 3221 | theResult->erase(nih); // erase Baryon from theResult |
---|
| 3222 | theResult->erase(mih); // erase Meson from theResult |
---|
| 3223 | } |
---|
| 3224 | else // Exclude meson first |
---|
| 3225 | { |
---|
| 3226 | theResult->erase(mih); // erase Baryon from theResult |
---|
| 3227 | theResult->erase(nih); // erase Meson from theResult |
---|
| 3228 | } |
---|
| 3229 | #ifdef debug |
---|
| 3230 | G4cout<<"%->G4QI::Breed: BeforeLOOP, dE="<<maxEn<<", nR="<<theResult->size()<<G4endl; |
---|
| 3231 | #endif |
---|
| 3232 | if(maxEn > 0.) // More hadrons to absorbe |
---|
| 3233 | { |
---|
| 3234 | for(ih = theResult->begin(); ih < theResult->end(); ih++) |
---|
| 3235 | { |
---|
| 3236 | G4LorentzVector h4M=(*ih)->Get4Momentum(); |
---|
| 3237 | G4int hPDG=(*ih)->GetPDGCode(); |
---|
| 3238 | G4double dE=0.; |
---|
| 3239 | if (hPDG> 1111 && hPDG<3333) dE=h4M.e()-(*ih)->GetMass(); // Baryons |
---|
| 3240 | else if(hPDG>-1111) dE=h4M.e(); // Mesons |
---|
| 3241 | else continue; // Don't consider anti-baryons |
---|
| 3242 | if(dE < maxEn) |
---|
| 3243 | { |
---|
| 3244 | maxEn-=dE; |
---|
| 3245 | q4M+=h4M; |
---|
| 3246 | qQC+=(*ih)->GetQC(); |
---|
| 3247 | #ifdef debug |
---|
| 3248 | G4cout<<"%->G4QIonIonCollision::Breed:Exclude,4M="<<h4M<<",dE="<<maxEn<<G4endl; |
---|
| 3249 | #endif |
---|
| 3250 | delete (*ih); |
---|
| 3251 | theResult->erase(ih); // erase Hadron from theResult |
---|
| 3252 | --ih; |
---|
| 3253 | } |
---|
| 3254 | } |
---|
| 3255 | } |
---|
| 3256 | G4Quasmon* softQuasmon = new G4Quasmon(qQC, q4M); // SoftPart -> Quasmon |
---|
| 3257 | #ifdef debug |
---|
| 3258 | G4cout<<"%->G4QIonIonCollision::Breed:QuasmonIsFilled,4M="<<q4M<<",QC="<<qQC<<G4endl; |
---|
| 3259 | #endif |
---|
| 3260 | theQuasmons.push_back(softQuasmon); |
---|
| 3261 | theResult->push_back(resNuc); |
---|
| 3262 | } |
---|
| 3263 | #ifdef edebug |
---|
| 3264 | G4LorentzVector f4M(0.,0.,0.,0.); // Sum of the Result in LS |
---|
| 3265 | G4int fCh=totChg; |
---|
| 3266 | G4int fBN=totBaN; |
---|
| 3267 | G4int nHd=theResult->size(); |
---|
| 3268 | G4int nQm=theQuasmons.size(); |
---|
| 3269 | G4cout<<"-EMCLS-G4QIonIonCollision::Breeder:#ofHadr="<<nHd<<", #OfQ="<<nQm |
---|
| 3270 | <<",rPA="<<rt4M.m()<<"="<<G4QNucleus(rtPDG).GetGSMass() |
---|
| 3271 | <<",rTA="<<rt4M.m()<<"="<<G4QNucleus(rtPDG).GetGSMass()<<G4endl; |
---|
| 3272 | for(G4int i=0; i<nHd; i++) |
---|
| 3273 | { |
---|
| 3274 | G4LorentzVector hI4M=(*theResult)[i]->Get4Momentum(); |
---|
| 3275 | f4M+=hI4M; |
---|
| 3276 | G4int hChg=(*theResult)[i]->GetCharge(); |
---|
| 3277 | fCh-=hChg; |
---|
| 3278 | G4int hBaN=(*theResult)[i]->GetBaryonNumber(); |
---|
| 3279 | fBN-=hBaN; |
---|
| 3280 | G4cout<<"-EMCLS-G4QIonIonCollision::Breeder: Hadron#"<<i<<", 4M="<<hI4M<<", PDG=" |
---|
| 3281 | <<(*theResult)[i]->GetPDGCode()<<", C="<<hChg<<", B="<<hBaN<<G4endl; |
---|
| 3282 | } |
---|
| 3283 | for(G4int i=0; i<nQm; i++) |
---|
| 3284 | { |
---|
| 3285 | G4LorentzVector hI4M=theQuasmons[i]->Get4Momentum(); |
---|
| 3286 | f4M+=hI4M; |
---|
| 3287 | G4int hChg=theQuasmons[i]->GetCharge(); |
---|
| 3288 | fCh-=hChg; |
---|
| 3289 | G4int hBaN=theQuasmons[i]->GetBaryonNumber(); |
---|
| 3290 | fBN-=hBaN; |
---|
| 3291 | G4cout<<"-EMCLS-G4QIonIonCollision::Breeder: Quasmon#"<<i<<", 4M="<<hI4M<<", C=" |
---|
| 3292 | <<hChg<<", B="<<hBaN<<G4endl; |
---|
| 3293 | } |
---|
| 3294 | G4cout<<"-EMCLS-G4QInel::Breed:, r4M="<<f4M-totLS4M<<", rC="<<fCh<<",rB="<<fBN<<G4endl; |
---|
| 3295 | #endif |
---|
| 3296 | } // End of the soft Quasmon Creation |
---|
| 3297 | return; |
---|
| 3298 | } // End of Breeder |
---|
| 3299 | |
---|
| 3300 | // Excite double diffractive string |
---|
| 3301 | G4bool G4QIonIonCollision::ExciteDiffParticipants(G4QHadron* projectile, |
---|
| 3302 | G4QHadron* target) const |
---|
| 3303 | { |
---|
| 3304 | G4LorentzVector Pprojectile=projectile->Get4Momentum(); |
---|
| 3305 | G4double Mprojectile=projectile->GetMass(); |
---|
| 3306 | G4double Mprojectile2=Mprojectile*Mprojectile; |
---|
| 3307 | G4LorentzVector Ptarget=target->Get4Momentum(); |
---|
| 3308 | G4double Mtarget=target->GetMass(); |
---|
| 3309 | G4double Mtarget2=Mtarget*Mtarget; |
---|
| 3310 | #ifdef debug |
---|
| 3311 | G4cout<<"G4QInel::ExciteDiffPartici: Ep="<<Pprojectile.e()<<", Et="<<Ptarget.e()<<G4endl; |
---|
| 3312 | #endif |
---|
| 3313 | // Transform momenta to cms and then rotate parallel to z axis; |
---|
| 3314 | G4LorentzVector Psum=Pprojectile+Ptarget; |
---|
| 3315 | G4LorentzRotation toCms(-Psum.boostVector()); // Boost Rotation to CMS |
---|
| 3316 | G4LorentzVector Ptmp=toCms*Pprojectile; |
---|
| 3317 | if(Ptmp.pz()<=0.) // "String" moving backwards in CMS, abort collision !! ? M.K. |
---|
| 3318 | { |
---|
| 3319 | #ifdef debug |
---|
| 3320 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipants:*1* abort Collision!! *1*"<<G4endl; |
---|
| 3321 | #endif |
---|
| 3322 | return false; |
---|
| 3323 | } |
---|
| 3324 | toCms.rotateZ(-Ptmp.phi()); |
---|
| 3325 | toCms.rotateY(-Ptmp.theta()); |
---|
| 3326 | #ifdef debug |
---|
| 3327 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipantts:BeforBoost Pproj="<<Pprojectile |
---|
| 3328 | <<",Ptarg="<<Ptarget<<G4endl; |
---|
| 3329 | #endif |
---|
| 3330 | G4LorentzRotation toLab(toCms.inverse()); // Boost Rotation to LabSys (LS) |
---|
| 3331 | Pprojectile.transform(toCms); |
---|
| 3332 | Ptarget.transform(toCms); |
---|
| 3333 | #ifdef debug |
---|
| 3334 | G4cout<< "G4QInelast::ExciteDiffParticipantts: AfterBoost Pproj="<<Pprojectile<<",Ptarg=" |
---|
| 3335 | <<Ptarget<<", cms4M="<<Pprojectile+Ptarget<<G4endl; |
---|
| 3336 | G4cout<<"G4QIonIonCollis::ExciteDiffParticipants:ProjX+="<<Pprojectile.plus()<<",ProjX-=" |
---|
| 3337 | <<Pprojectile.minus()<<", tX+="<< Ptarget.plus()<<",tX-="<<Ptarget.minus()<<G4endl; |
---|
| 3338 | #endif |
---|
| 3339 | G4LorentzVector Qmomentum(0.,0.,0.,0.); |
---|
| 3340 | G4int whilecount=0; |
---|
| 3341 | #ifdef debug |
---|
| 3342 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipants: Before DO"<<G4endl; |
---|
| 3343 | #endif |
---|
| 3344 | do |
---|
| 3345 | { |
---|
| 3346 | // Generate pt |
---|
| 3347 | G4double maxPtSquare=sqr(Ptarget.pz()); |
---|
| 3348 | #ifdef debug |
---|
| 3349 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipants: maxPtSq="<<maxPtSquare<<G4endl; |
---|
| 3350 | if(whilecount++>=500 && whilecount%100==0) // @@ M.K. Hardwired limits |
---|
| 3351 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipantts: can loop, loopCount="<<whilecount |
---|
| 3352 | <<", maxPtSquare="<<maxPtSquare<<G4endl; |
---|
| 3353 | #endif |
---|
| 3354 | if(whilecount>1000) // @@ M.K. Hardwired limits |
---|
| 3355 | { |
---|
| 3356 | #ifdef debug |
---|
| 3357 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipants: *2* abort Loop!! *2*"<<G4endl; |
---|
| 3358 | #endif |
---|
| 3359 | return false; // Ignore this interaction |
---|
| 3360 | } |
---|
| 3361 | Qmomentum=G4LorentzVector(GaussianPt(widthOfPtSquare,maxPtSquare),0); |
---|
| 3362 | #ifdef debug |
---|
| 3363 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipants: generated Pt="<<Qmomentum |
---|
| 3364 | <<", ProjPt="<<Pprojectile+Qmomentum<<", TargPt="<<Ptarget-Qmomentum<<G4endl; |
---|
| 3365 | #endif |
---|
| 3366 | // Momentum transfer |
---|
| 3367 | G4double Xmin=0.; |
---|
| 3368 | G4double Xmax=1.; |
---|
| 3369 | G4double Xplus =ChooseX(Xmin,Xmax); |
---|
| 3370 | G4double Xminus=ChooseX(Xmin,Xmax); |
---|
| 3371 | #ifdef debug |
---|
| 3372 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipant:X+="<<Xplus<<",X-="<<Xminus<<G4endl; |
---|
| 3373 | #endif |
---|
| 3374 | G4double pt2=Qmomentum.vect().mag2(); |
---|
| 3375 | G4double Qplus =-pt2/Xminus/Ptarget.minus(); |
---|
| 3376 | G4double Qminus= pt2/Xplus /Pprojectile.plus(); |
---|
| 3377 | Qmomentum.setPz((Qplus-Qminus)/2); |
---|
| 3378 | Qmomentum.setE( (Qplus+Qminus)/2); |
---|
| 3379 | #ifdef debug |
---|
| 3380 | G4cout<<"G4QInelast::ExciteDiffParticip: Qplus="<<Qplus<<", Qminus="<<Qminus<<", pt2=" |
---|
| 3381 | <<pt2<<", Qmomentum="<<Qmomentum<<", ProjM="<<(Pprojectile+Qmomentum).mag() |
---|
| 3382 | <<", TargM="<<(Ptarget-Qmomentum).mag()<<G4endl; |
---|
| 3383 | #endif |
---|
| 3384 | } while((Pprojectile+Qmomentum).mag2()<=Mprojectile2 || |
---|
| 3385 | (Ptarget-Qmomentum).mag2()<=Mtarget2); |
---|
| 3386 | Pprojectile += Qmomentum; |
---|
| 3387 | Ptarget -= Qmomentum; |
---|
| 3388 | #ifdef debug |
---|
| 3389 | G4cout<<"G4QInelast::ExciteDiffParticipan: Proj(Q)="<<Pprojectile<<", Targ(Q)="<<Ptarget |
---|
| 3390 | <<", Proj(back)="<<toLab*Pprojectile<<", Targ(bac)="<< toLab*Ptarget << G4endl; |
---|
| 3391 | #endif |
---|
| 3392 | // Transform back and update SplitableHadron Participant. |
---|
| 3393 | Pprojectile.transform(toLab); |
---|
| 3394 | Ptarget.transform(toLab); |
---|
| 3395 | #ifdef debug |
---|
| 3396 | G4cout<< "G4QIonIonCollision::ExciteDiffParticipants:TargetMass="<<Ptarget.mag()<<G4endl; |
---|
| 3397 | #endif |
---|
| 3398 | target->Set4Momentum(Ptarget); |
---|
| 3399 | #ifdef debug |
---|
| 3400 | G4cout<<"G4QIonIonCollision::ExciteDiffParticipant:ProjMass="<<Pprojectile.mag()<<G4endl; |
---|
| 3401 | #endif |
---|
| 3402 | projectile->Set4Momentum(Pprojectile); |
---|
| 3403 | return true; |
---|
| 3404 | } // End of ExciteDiffParticipants |
---|
| 3405 | |
---|
| 3406 | |
---|
| 3407 | // Excite single diffractive string |
---|
| 3408 | G4bool G4QIonIonCollision::ExciteSingDiffParticipants(G4QHadron* projectile, |
---|
| 3409 | G4QHadron* target) const |
---|
| 3410 | { |
---|
| 3411 | G4LorentzVector Pprojectile=projectile->Get4Momentum(); |
---|
| 3412 | G4double Mprojectile=projectile->GetMass(); |
---|
| 3413 | G4double Mprojectile2=Mprojectile*Mprojectile; |
---|
| 3414 | G4LorentzVector Ptarget=target->Get4Momentum(); |
---|
| 3415 | G4double Mtarget=target->GetMass(); |
---|
| 3416 | G4double Mtarget2=Mtarget*Mtarget; |
---|
| 3417 | #ifdef debug |
---|
| 3418 | G4cout<<"G4QInel::ExSingDiffPartici: Ep="<<Pprojectile.e()<<", Et="<<Ptarget.e()<<G4endl; |
---|
| 3419 | #endif |
---|
| 3420 | G4bool KeepProjectile= G4UniformRand() > 0.5; |
---|
| 3421 | // Reset minMass of the non diffractive particle to its value, (minus for rounding...) |
---|
| 3422 | if(KeepProjectile ) |
---|
| 3423 | { |
---|
| 3424 | #ifdef debug |
---|
| 3425 | G4cout<<"-1/2-G4QIonIonCollision::ExSingDiffParticipants: Projectile is fixed"<<G4endl; |
---|
| 3426 | #endif |
---|
| 3427 | Mprojectile2 = projectile->GetMass2()*(1.-perCent); // Isn't it too big reduction? M.K. |
---|
| 3428 | } |
---|
| 3429 | else |
---|
| 3430 | { |
---|
| 3431 | #ifdef debug |
---|
| 3432 | G4cout<<"---1/2---G4QIonIonCollision::ExSingDiffParticipants: Target is fixed"<<G4endl; |
---|
| 3433 | #endif |
---|
| 3434 | Mtarget2 = target->GetMass2()*(1.-perCent); // @@ Isn't it too big reduction? M.K. |
---|
| 3435 | } |
---|
| 3436 | // @@ From this point it repeats the Diffractional excitation (? Use flag ?) |
---|
| 3437 | // Transform momenta to cms and then rotate parallel to z axis; |
---|
| 3438 | G4LorentzVector Psum=Pprojectile+Ptarget; |
---|
| 3439 | G4LorentzRotation toCms(-Psum.boostVector()); // Boost Rotation to CMS |
---|
| 3440 | G4LorentzVector Ptmp=toCms*Pprojectile; |
---|
| 3441 | if(Ptmp.pz()<=0.) // "String" moving backwards in CMS, abort collision !! ? M.K. |
---|
| 3442 | { |
---|
| 3443 | #ifdef debug |
---|
| 3444 | G4cout<<"G4QIonIonCollision::ExciteSingDiffParticipants: *1*abortCollision*1*"<<G4endl; |
---|
| 3445 | #endif |
---|
| 3446 | return false; |
---|
| 3447 | } |
---|
| 3448 | toCms.rotateZ(-Ptmp.phi()); |
---|
| 3449 | toCms.rotateY(-Ptmp.theta()); |
---|
| 3450 | #ifdef debug |
---|
| 3451 | G4cout<<"G4QInel::ExciteSingDiffParticipantts: Be4Boost Pproj="<<Pprojectile<<", Ptarg=" |
---|
| 3452 | <<Ptarget<<G4endl; |
---|
| 3453 | #endif |
---|
| 3454 | G4LorentzRotation toLab(toCms.inverse()); // Boost Rotation to LabSys (LS) |
---|
| 3455 | Pprojectile.transform(toCms); |
---|
| 3456 | Ptarget.transform(toCms); |
---|
| 3457 | #ifdef debug |
---|
| 3458 | G4cout<< "G4QInelast::ExciteDiffParticipantts: AfterBoost Pproj="<<Pprojectile<<"Ptarg=" |
---|
| 3459 | <<Ptarget<<", cms4M="<<Pprojectile+Ptarget<<G4endl; |
---|
| 3460 | |
---|
| 3461 | G4cout<<"G4QInelast::ExciteDiffParticipantts: ProjX+="<<Pprojectile.plus()<<", ProjX-=" |
---|
| 3462 | <<Pprojectile.minus()<<", TargX+="<< Ptarget.plus()<<", TargX-="<<Ptarget.minus() |
---|
| 3463 | <<G4endl; |
---|
| 3464 | #endif |
---|
| 3465 | G4LorentzVector Qmomentum(0.,0.,0.,0.); |
---|
| 3466 | G4int whilecount=0; |
---|
| 3467 | do |
---|
| 3468 | { |
---|
| 3469 | // Generate pt |
---|
| 3470 | G4double maxPtSquare=sqr(Ptarget.pz()); |
---|
| 3471 | if(whilecount++>=500 && whilecount%100==0) // @@ M.K. Hardwired limits |
---|
| 3472 | #ifdef debug |
---|
| 3473 | G4cout<<"G4QIonIonCollision::ExciteSingDiffParticipantts: can loop, loopCount=" |
---|
| 3474 | <<whilecount<<", maxPtSquare="<<maxPtSquare<<G4endl; |
---|
| 3475 | #endif |
---|
| 3476 | if(whilecount>1000) // @@ M.K. Hardwired limits |
---|
| 3477 | { |
---|
| 3478 | #ifdef debug |
---|
| 3479 | G4cout<<"G4QIonIonCollision::ExciteSingDiffParticipants:*2* abortLoop!! *2*"<<G4endl; |
---|
| 3480 | #endif |
---|
| 3481 | return false; // Ignore this interaction |
---|
| 3482 | } |
---|
| 3483 | Qmomentum=G4LorentzVector(GaussianPt(widthOfPtSquare,maxPtSquare),0); |
---|
| 3484 | #ifdef debug |
---|
| 3485 | G4cout<<"G4QInelast::ExciteSingDiffParticipants: generated Pt="<<Qmomentum |
---|
| 3486 | <<", ProjPt="<<Pprojectile+Qmomentum<<", TargPt="<<Ptarget-Qmomentum<<G4endl; |
---|
| 3487 | #endif |
---|
| 3488 | // Momentum transfer |
---|
| 3489 | G4double Xmin=0.; |
---|
| 3490 | G4double Xmax=1.; |
---|
| 3491 | G4double Xplus =ChooseX(Xmin,Xmax); |
---|
| 3492 | G4double Xminus=ChooseX(Xmin,Xmax); |
---|
| 3493 | #ifdef debug |
---|
| 3494 | G4cout<<"G4QInel::ExciteSingDiffPartici: X-plus="<<Xplus<<", X-minus="<<Xminus<<G4endl; |
---|
| 3495 | #endif |
---|
| 3496 | G4double pt2=G4ThreeVector(Qmomentum.vect()).mag2(); |
---|
| 3497 | G4double Qplus =-pt2/Xminus/Ptarget.minus(); |
---|
| 3498 | G4double Qminus= pt2/Xplus /Pprojectile.plus(); |
---|
| 3499 | if (KeepProjectile) |
---|
| 3500 | Qminus=(projectile->GetMass2()+pt2)/(Pprojectile.plus()+Qplus) - Pprojectile.minus(); |
---|
| 3501 | else Qplus=Ptarget.plus() - (target->GetMass2()+pt2)/(Ptarget.minus()-Qminus); |
---|
| 3502 | Qmomentum.setPz((Qplus-Qminus)/2); |
---|
| 3503 | Qmomentum.setE( (Qplus+Qminus)/2); |
---|
| 3504 | #ifdef debug |
---|
| 3505 | G4cout<<"G4QInel::ExciteDiffParticip: Qplus="<<Qplus<<", Qminus="<<Qminus<<", pt2=" |
---|
| 3506 | <<pt2<<", Qmomentum="<<Qmomentum<<", ProjM="<<(Pprojectile+Qmomentum).mag() |
---|
| 3507 | <<", TargM="<<(Ptarget-Qmomentum).mag()<<G4endl; |
---|
| 3508 | #endif |
---|
| 3509 | // while is different from the Double Diffractive Excitation (@@ !) |
---|
| 3510 | //} while((Pprojectile+Qmomentum).mag2()<= Mprojectile2 || |
---|
| 3511 | // (Ptarget-Qmomentum).mag2()<=Mtarget2); |
---|
| 3512 | } while((Ptarget-Qmomentum).mag2()<=Mtarget2 || |
---|
| 3513 | (Pprojectile+Qmomentum).mag2()<=Mprojectile2 || |
---|
| 3514 | (Ptarget-Qmomentum).e() < 0. || (Pprojectile+Qmomentum).e() < 0.); |
---|
| 3515 | Pprojectile += Qmomentum; |
---|
| 3516 | Ptarget -= Qmomentum; |
---|
| 3517 | #ifdef debug |
---|
| 3518 | G4cout<<"G4QIonIonCollision::ExciteSingDiffParticipan: Proj(Q)="<<Pprojectile<<"(E=" |
---|
| 3519 | <<Pprojectile.e()<<"), Targ(Q)="<<Ptarget<<"(E="<<Ptarget.e() |
---|
| 3520 | <<"), Proj(back)="<<toLab*Pprojectile<<", Targ(bac)="<< toLab*Ptarget << G4endl; |
---|
| 3521 | #endif |
---|
| 3522 | // Transform back and update SplitableHadron Participant. |
---|
| 3523 | Pprojectile.transform(toLab); |
---|
| 3524 | Ptarget.transform(toLab); |
---|
| 3525 | #ifdef debug |
---|
| 3526 | G4cout<< "G4QIonIonCollision::ExciteSingleDiffParticipants: TgM="<<Ptarget.mag()<<G4endl; |
---|
| 3527 | #endif |
---|
| 3528 | target->Set4Momentum(Ptarget); |
---|
| 3529 | #ifdef debug |
---|
| 3530 | G4cout<<"G4QIonIonCollision::ExciteSingleParticipants:ProjM="<<Pprojectile.mag()<<G4endl; |
---|
| 3531 | #endif |
---|
| 3532 | projectile->Set4Momentum(Pprojectile); |
---|
| 3533 | return true; |
---|
| 3534 | } // End of ExciteSingleDiffParticipants |
---|
| 3535 | |
---|
| 3536 | void G4QIonIonCollision::SetParameters(G4int nC,G4double stT, G4double tbD, G4double SigPt) |
---|
| 3537 | {// ====================================================================================== |
---|
| 3538 | nCutMax = nC; // max number of pomeron cuts |
---|
| 3539 | stringTension = stT; // string tension for absorbed energy |
---|
| 3540 | tubeDensity = tbD; // Flux Tube Density of nuclear nucleons |
---|
| 3541 | widthOfPtSquare = -2*SigPt*SigPt; // width^2 of pt for string excitation |
---|
| 3542 | } |
---|
| 3543 | |
---|
| 3544 | G4double G4QIonIonCollision::ChooseX(G4double Xmin, G4double Xmax) const |
---|
| 3545 | { |
---|
| 3546 | // choose an x between Xmin and Xmax with P(x) ~ 1/x @@ M.K. -> 1/sqrt(x) |
---|
| 3547 | //G4double range=Xmax-Xmin; |
---|
| 3548 | if(Xmax == Xmin) return Xmin; |
---|
| 3549 | if( Xmin < 0. || Xmax < Xmin) |
---|
| 3550 | { |
---|
| 3551 | G4cerr<<"***G4QIonIonCollision::ChooseX: Xmin="<<Xmin<<", Xmax="<<Xmax<< G4endl; |
---|
| 3552 | G4Exception("G4QIonIonCollision::ChooseX:","72",FatalException,"Bad X or X-Range"); |
---|
| 3553 | } |
---|
| 3554 | //G4double x; |
---|
| 3555 | //do {x=Xmin+G4UniformRand()*range;} while ( Xmin/x < G4UniformRand() ); |
---|
| 3556 | G4double sxi=std::sqrt(Xmin); |
---|
| 3557 | G4double x=sqr(sxi+G4UniformRand()*(std::sqrt(Xmax)-sxi)); |
---|
| 3558 | #ifdef debug |
---|
| 3559 | G4cout<<"G4QIonIonCollision::ChooseX: DiffractiveX="<<x<<G4endl; |
---|
| 3560 | #endif |
---|
| 3561 | return x; |
---|
| 3562 | } // End of ChooseX |
---|
| 3563 | |
---|
[1337] | 3564 | // Add CHIPS exponential Pt distribution (see Fragmentation) |
---|
[1199] | 3565 | G4ThreeVector G4QIonIonCollision::GaussianPt(G4double widthSq, G4double maxPtSquare) const |
---|
| 3566 | { |
---|
| 3567 | #ifdef debug |
---|
| 3568 | G4cout<<"G4QIonIonCollision::GaussianPt: w^2="<<widthSq<<",maxPt2="<<maxPtSquare<<G4endl; |
---|
| 3569 | #endif |
---|
| 3570 | G4double pt2=0.; |
---|
| 3571 | G4double rm=maxPtSquare/widthSq; // Negative |
---|
| 3572 | if(rm>-.01) pt2=widthSq*(std::sqrt(1.-G4UniformRand()*(1.-sqr(1.+rm)))-1.); |
---|
| 3573 | else pt2=widthSq*std::log(1.-G4UniformRand()*(1.-std::exp(rm))); |
---|
| 3574 | pt2=std::sqrt(pt2); // It is not pt2, but pt now |
---|
| 3575 | G4double phi=G4UniformRand()*twopi; |
---|
| 3576 | return G4ThreeVector(pt2*std::cos(phi),pt2*std::sin(phi),0.); |
---|
| 3577 | } // End of GaussianPt |
---|
| 3578 | |
---|
| 3579 | G4int G4QIonIonCollision::SumPartonPDG(G4int PDG1, G4int PDG2) const |
---|
| 3580 | { |
---|
| 3581 | if (PDG1 < 7 && PDG1 > 0 && PDG2 < 7 && PDG2 > 0) // Sum up two Q in DiQ (S=0) |
---|
| 3582 | { |
---|
| 3583 | if(PDG1 > PDG2) return PDG1*1000+PDG2*100+1; |
---|
| 3584 | else return PDG2*1000+PDG1*100+1; |
---|
| 3585 | } |
---|
| 3586 | else if (PDG1 >-7 && PDG1 < 0 && PDG2 >-7 && PDG2 < 0) // Sum up two AQ in ADiQ (S=0) |
---|
| 3587 | { |
---|
| 3588 | if(-PDG1 > -PDG2) return PDG1*1000+PDG2*100-1; |
---|
| 3589 | else return PDG2*1000+PDG1*100-1; |
---|
| 3590 | } |
---|
| 3591 | else if (PDG1 <-99 && PDG2 < 7 && PDG2 > 0) // Sum up Q and ADiQ in AQ |
---|
| 3592 | { |
---|
| 3593 | G4int PDG=-PDG1/100; |
---|
| 3594 | if(PDG2==PDG/10) return -PDG%10; |
---|
| 3595 | if(PDG2==PDG%10) return -PDG/10; |
---|
| 3596 | else |
---|
| 3597 | { |
---|
| 3598 | G4cerr<<"***4QFragmentation::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 3599 | G4Exception("G4QIonIonCollision::SumPartonPDG:","72",FatalException,"Q&ADiQnoMatch"); |
---|
| 3600 | } |
---|
| 3601 | } |
---|
| 3602 | else if (PDG2 <-99 && PDG1 < 7 && PDG1 > 0) // Sum up ADiQ and Q in AQ |
---|
| 3603 | { |
---|
| 3604 | G4int PDG=-PDG2/100; |
---|
| 3605 | if(PDG1==PDG/10) return -PDG%10; |
---|
| 3606 | if(PDG1==PDG%10) return -PDG/10; |
---|
| 3607 | else |
---|
| 3608 | { |
---|
| 3609 | G4cerr<<"***4QFragmentation::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 3610 | G4Exception("G4QIonIonCollision::SumPartonPDG:","72",FatalException,"ADiQ&QnoMatch"); |
---|
| 3611 | } |
---|
| 3612 | } |
---|
| 3613 | else if (PDG1 > 99 && PDG2 >-7 && PDG2 < 0) // Sum up DiQ and AQ in Q |
---|
| 3614 | { |
---|
| 3615 | G4int PDG=PDG1/100; |
---|
| 3616 | if(PDG2==-PDG/10) return PDG%10; |
---|
| 3617 | if(PDG2==-PDG%10) return PDG/10; |
---|
| 3618 | else |
---|
| 3619 | { |
---|
| 3620 | G4cerr<<"***4QFragmentation::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 3621 | G4Exception("G4QIonIonCollision::SumPartonPDG:","72",FatalException,"DiQ&AQnoMatch"); |
---|
| 3622 | } |
---|
| 3623 | } |
---|
| 3624 | else if (PDG2 > 99 && PDG1 >-7 && PDG1 < 0) // Sum up AQ and DiQ in Q |
---|
| 3625 | { |
---|
| 3626 | G4int PDG=PDG2/100; |
---|
| 3627 | if(PDG1==-PDG/10) return PDG%10; |
---|
| 3628 | if(PDG1==-PDG%10) return PDG/10; |
---|
| 3629 | else |
---|
| 3630 | { |
---|
| 3631 | G4cerr<<"***G4QIonIonCollision::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 3632 | G4Exception("G4QIonIonCollision::SumPartonPDG:","72",FatalException,"AQ&DiQnoMatch"); |
---|
| 3633 | } |
---|
| 3634 | } |
---|
| 3635 | else |
---|
| 3636 | { |
---|
| 3637 | G4cerr<<"***G4QIonIonCollision::SumPartonPDG: PDG1="<<PDG1<<", PDG2="<<PDG2<<G4endl; |
---|
| 3638 | G4Exception("G4QIonIonCollision::SumPartonPDG:","72",FatalException,"Can'tSumUpParts"); |
---|
| 3639 | } |
---|
| 3640 | return 0; |
---|
| 3641 | } // End of SumPartonPDG |
---|
| 3642 | |
---|
| 3643 | // Reduces quark pairs (unsigned 2 digits) to quark singles (unsigned) |
---|
| 3644 | std::pair<G4int,G4int> G4QIonIonCollision::ReducePair(G4int P1, G4int P2) const |
---|
| 3645 | { |
---|
| 3646 | #ifdef debug |
---|
| 3647 | G4cout<<"G4QIonIonCollision::ReducePair: **Called** P1="<<P1<<", P2="<<P2<<G4endl; |
---|
| 3648 | #endif |
---|
| 3649 | G4int P11=P1/10; |
---|
| 3650 | G4int P12=P1%10; |
---|
| 3651 | G4int P21=P2/10; |
---|
| 3652 | G4int P22=P2%10; |
---|
| 3653 | if (P11==P21) return std::make_pair(P12,P22); |
---|
| 3654 | else if(P11==P22) return std::make_pair(P12,P21); |
---|
| 3655 | else if(P12==P21) return std::make_pair(P11,P22); |
---|
| 3656 | else if(P12==P22) return std::make_pair(P11,P21); |
---|
| 3657 | //#ifdef debug |
---|
| 3658 | G4cout<<"-Warning-G4QIonIonCollision::ReducePair:**Failed**,P1="<<P1<<",P2="<<P2<<G4endl; |
---|
| 3659 | //#endif |
---|
| 3660 | return std::make_pair(0,0); // Reduction failed |
---|
| 3661 | } |
---|
| 3662 | |
---|
| 3663 | // Select LL/RR (1) or LR/RL (-1) annihilation order (0, if the annihilation is impossible) |
---|
| 3664 | G4int G4QIonIonCollision::AnnihilationOrder(G4int LS, G4int MPS, G4int uPDG, G4int mPDG, |
---|
| 3665 | G4int sPDG, G4int nPDG) // ^L^^ Partner^^R^ |
---|
| 3666 | {// ^L^^ Curent ^^R^ |
---|
| 3667 | G4int Ord=0; |
---|
| 3668 | // Curent Partner |
---|
| 3669 | if (LS==2 && MPS==2 ) // Fuse 2 Q-aQ strings to DiQ-aDiQ |
---|
| 3670 | { |
---|
| 3671 | #ifdef debug |
---|
| 3672 | G4cout<<"G4QIonIonCollision::AnnihilationOrder:QaQ/QaQ->DiQ-aDiQ, uPDG="<<uPDG<<G4endl; |
---|
| 3673 | #endif |
---|
| 3674 | if ( (uPDG>0 && sPDG>0 && mPDG<0 && nPDG<0) || |
---|
| 3675 | (uPDG<0 && sPDG<0 && mPDG>0 && nPDG>0) ) Ord= 1; // LL/RR |
---|
| 3676 | else if( (uPDG>0 && nPDG>0 && mPDG<0 && sPDG<0) || |
---|
| 3677 | (uPDG<0 && nPDG<0 && mPDG>0 && sPDG>0) ) Ord=-1; // LR/RL |
---|
| 3678 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong 22 fusion, L=" |
---|
| 3679 | <<uPDG<<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3680 | } |
---|
| 3681 | else if ( LS==2 && MPS==3 ) |
---|
| 3682 | { |
---|
| 3683 | if (uPDG > 7) // Fuse pLDiQ |
---|
| 3684 | { |
---|
| 3685 | #ifdef debug |
---|
| 3686 | G4cout<<"G4QIonIonCollision::AnnihOrder:pLDiQ, sPDG="<<sPDG<<", nPDG="<<nPDG<<G4endl; |
---|
| 3687 | #endif |
---|
| 3688 | if ( sPDG<0 && (-sPDG==uPDG/1000 || -sPDG==(uPDG/100)%10) ) Ord= 1; // LL/RR |
---|
| 3689 | else if( nPDG<0 && (-nPDG==uPDG/1000 || -nPDG==(uPDG/100)%10) ) Ord=-1; // LR/RL |
---|
| 3690 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong pLDiQ, L="<<uPDG |
---|
| 3691 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3692 | } |
---|
| 3693 | else if (mPDG > 7) // Fuse pRDiQ |
---|
| 3694 | { |
---|
| 3695 | #ifdef debug |
---|
| 3696 | G4cout<<"G4QIonIonCollision::AnnihOrder:pRDiQ, sPDG="<<sPDG<<", nPDG="<<nPDG<<G4endl; |
---|
| 3697 | #endif |
---|
| 3698 | if ( sPDG<0 && (-sPDG==mPDG/1000 || -sPDG==(mPDG/100)%10) ) Ord=-1; // LR/RL |
---|
| 3699 | else if( nPDG<0 && (-nPDG==mPDG/1000 || -nPDG==(mPDG/100)%10) ) Ord= 1; // LL/RR |
---|
| 3700 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong pRDiQ, L="<<uPDG |
---|
| 3701 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3702 | } |
---|
| 3703 | else if (uPDG <-7) // Fuse pLaDiQ |
---|
| 3704 | { |
---|
| 3705 | #ifdef debug |
---|
| 3706 | G4cout<<"G4QIonIonCollision::AnnihOrder:pLaDiQ, sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 3707 | #endif |
---|
| 3708 | if ( sPDG>0 && (sPDG==(-uPDG)/1000 || sPDG==((-uPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3709 | else if( nPDG>0 && (nPDG==(-uPDG)/1000 || nPDG==((-uPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3710 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong pLaDiQ, L="<<uPDG |
---|
| 3711 | <<", R="<<mPDG<<", cL="<<sPDG<<", cR="<<nPDG<<G4endl; |
---|
| 3712 | } |
---|
| 3713 | else if (mPDG <-7) // Fuse pRaDiQ |
---|
| 3714 | { |
---|
| 3715 | #ifdef debug |
---|
| 3716 | G4cout<<"G4QIonIonCollision::AnnihOrder:pRaDiQ, sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 3717 | #endif |
---|
| 3718 | if ( sPDG>0 && (sPDG==(-mPDG)/1000 || sPDG==((-mPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3719 | else if( nPDG>0 && (nPDG==(-mPDG)/1000 || nPDG==((-mPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3720 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong pRaDiQ, L="<<uPDG |
---|
| 3721 | <<", R="<<mPDG<<", cL="<<sPDG<<", cR="<<nPDG<<G4endl; |
---|
| 3722 | } |
---|
| 3723 | else if( (sPDG<0 && (-sPDG==mPDG || -sPDG==uPDG) ) || |
---|
| 3724 | (nPDG<0 && (-nPDG==mPDG || -nPDG==uPDG) ) ) Ord= 2; // @@ Annihilation fusion |
---|
| 3725 | #ifdef debug |
---|
| 3726 | else G4cout<<"-Warning-G4QIonIonCollision::AnnihilatOrder:Wrong23StringFusion"<<G4endl; |
---|
| 3727 | G4cout<<"G4QIonIonCollision::AnnihilationOrder: Ord="<<Ord<<",sPDG="<<sPDG<<",nPDG=" |
---|
| 3728 | <<nPDG<<", uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3729 | #endif |
---|
| 3730 | } |
---|
| 3731 | else if ( LS==3 && MPS==2 ) |
---|
| 3732 | { |
---|
| 3733 | if (sPDG > 7) // Fuse cLDiQ |
---|
| 3734 | { |
---|
| 3735 | #ifdef debug |
---|
| 3736 | G4cout<<"G4QIonIonCollision::AnnihOrder:cLDiQ, uPDG="<<uPDG<<", mPDG="<<mPDG<<G4endl; |
---|
| 3737 | #endif |
---|
| 3738 | if ( uPDG<0 && (-uPDG==sPDG/1000 || -uPDG==(sPDG/100)%10) ) Ord= 1; // LL/RR |
---|
| 3739 | else if( mPDG<0 && (-mPDG==sPDG/1000 || -mPDG==(sPDG/100)%10) ) Ord=-1; // LR/RL |
---|
| 3740 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong cLDiQ, L="<<uPDG |
---|
| 3741 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3742 | } |
---|
| 3743 | else if (nPDG > 7) // Fuse cRDiQ |
---|
| 3744 | { |
---|
| 3745 | #ifdef debug |
---|
| 3746 | G4cout<<"G4QIonIonCollision::AnnihOrder:cRDiQ, uPDG="<<uPDG<<", mPDG="<<mPDG<<G4endl; |
---|
| 3747 | #endif |
---|
| 3748 | if ( uPDG<0 && (-uPDG==nPDG/1000 || -uPDG==(nPDG/100)%10) ) Ord=-1; // LR/RL |
---|
| 3749 | else if( mPDG<0 && (-mPDG==nPDG/1000 || -mPDG==(nPDG/100)%10) ) Ord= 1; // LL/RR |
---|
| 3750 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong cRDiQ, L="<<uPDG |
---|
| 3751 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3752 | } |
---|
| 3753 | else if (sPDG <-7) // Fuse cLaDiQ |
---|
| 3754 | { |
---|
| 3755 | #ifdef debug |
---|
| 3756 | G4cout<<"G4QIonIonCollision::AnnihOrder:cLaDiQ, uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3757 | #endif |
---|
| 3758 | if ( uPDG>0 && (uPDG==(-sPDG)/1000 || uPDG==((-sPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3759 | else if( mPDG>0 && (mPDG==(-sPDG)/1000 || mPDG==((-sPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3760 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong cLaDiQ, L="<<uPDG |
---|
| 3761 | <<", R="<<mPDG<<", cL="<<sPDG<<", cR="<<nPDG<<G4endl; |
---|
| 3762 | } |
---|
| 3763 | else if (nPDG <-7) // Fuse cRaDiQ |
---|
| 3764 | { |
---|
| 3765 | #ifdef debug |
---|
| 3766 | G4cout<<"G4QIonIonCollision::AnnihOrder:cRaDiQ, uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3767 | #endif |
---|
| 3768 | if ( uPDG>0 && (uPDG==(-nPDG)/1000 || uPDG==((-nPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3769 | else if( mPDG>0 && (mPDG==(-nPDG)/1000 || mPDG==((-nPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3770 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong cRaDiQ, L="<<uPDG |
---|
| 3771 | <<", R="<<mPDG<<", cL="<<sPDG<<", cR="<<nPDG<<G4endl; |
---|
| 3772 | } |
---|
| 3773 | else if( (uPDG<0 && (-uPDG==sPDG || -uPDG==nPDG) ) || |
---|
| 3774 | (mPDG<0 && (-mPDG==sPDG || -mPDG==nPDG) ) ) Ord=2; // @@ Annihilation fusion |
---|
| 3775 | #ifdef debug |
---|
| 3776 | else G4cout<<"-Warning-G4QIonIonCollision::AnnihilatOrder:Wrong32StringFusion"<<G4endl; |
---|
| 3777 | G4cout<<"G4QIonIonCollision::AnnihilationOrder: Ord="<<Ord<<",sPDG="<<sPDG<<",nPDG=" |
---|
| 3778 | <<nPDG<<", uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3779 | #endif |
---|
| 3780 | } |
---|
| 3781 | else if ( (LS==2 && MPS==4) || (LS==4 && MPS==2) ) |
---|
| 3782 | { |
---|
| 3783 | if (uPDG > 7) // Annihilate pLDiQ |
---|
| 3784 | { |
---|
| 3785 | #ifdef debug |
---|
| 3786 | G4cout<<"G4QIonIonCollision::AnnihilOrder:pLDiQ,sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 3787 | #endif |
---|
| 3788 | if ( sPDG<0 && (-sPDG==uPDG/1000 || -sPDG==(uPDG/100)%10) && |
---|
| 3789 | (nPDG==(-mPDG)/1000 || nPDG==((-mPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3790 | else if( nPDG<0 && (-nPDG==uPDG/1000 || -nPDG==(uPDG/100)%10) && |
---|
| 3791 | (sPDG==(-mPDG)/1000 || sPDG==((-mPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3792 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong 24 pLDiQ, L=" |
---|
| 3793 | <<uPDG<<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3794 | } |
---|
| 3795 | else if (mPDG >7) // Annihilate pRDiQ |
---|
| 3796 | { |
---|
| 3797 | #ifdef debug |
---|
| 3798 | G4cout<<"G4QIonIonCollision::AnnihilOrder:PRDiQ,sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 3799 | #endif |
---|
| 3800 | if ( sPDG<0 && (-sPDG==mPDG/1000 || -sPDG==(mPDG/100)%10) && |
---|
| 3801 | (nPDG==(-uPDG)/1000 || nPDG==((-uPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3802 | else if( nPDG<0 && (-nPDG==mPDG/1000 || -nPDG==(mPDG/100)%10) && |
---|
| 3803 | (sPDG==(-uPDG)/1000 || sPDG==((-uPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3804 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong 24 pLDiQ, L=" |
---|
| 3805 | <<uPDG<<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3806 | } |
---|
| 3807 | else if (sPDG > 7) // Annihilate cLDiQ |
---|
| 3808 | { |
---|
| 3809 | #ifdef debug |
---|
| 3810 | G4cout<<"G4QIonIonCollision::AnnihilOrder:cLDiQ,uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3811 | #endif |
---|
| 3812 | if ( uPDG<0 && (-uPDG==sPDG/1000 || -uPDG==(sPDG/100)%10) && |
---|
| 3813 | (mPDG==(-nPDG)/1000 || mPDG==((-nPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3814 | else if( mPDG<0 && (-mPDG==sPDG/1000 || -mPDG==(sPDG/100)%10) && |
---|
| 3815 | (uPDG==(-nPDG)/1000 || uPDG==((-nPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3816 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong 24 cLDiQ, L=" |
---|
| 3817 | <<uPDG<<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3818 | } |
---|
| 3819 | else if (nPDG > 7) // Annihilate cRDiQ |
---|
| 3820 | { |
---|
| 3821 | #ifdef debug |
---|
| 3822 | G4cout<<"G4QIonIonCollision::AnnihilOrder:cRDiQ,uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3823 | #endif |
---|
| 3824 | if ( uPDG<0 && (-uPDG==nPDG/1000 || -uPDG==(nPDG/100)%10) && |
---|
| 3825 | (mPDG==(-sPDG)/1000 || mPDG==((-sPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3826 | else if( mPDG<0 && (-mPDG==nPDG/1000 || -mPDG==(nPDG/100)%10) && |
---|
| 3827 | (uPDG==(-sPDG)/1000 || uPDG==((-sPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3828 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong 24 cRDiQ, L=" |
---|
| 3829 | <<uPDG<<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3830 | } |
---|
| 3831 | #ifdef debug |
---|
| 3832 | else G4cout<<"-Warning-G4QIonIonCollision::AnnihilOrder: Wrong 24StringFusion"<<G4endl; |
---|
| 3833 | G4cout<<"G4QIonIonCollision::AnnihilationOrder: Ord="<<Ord<<",sPDG="<<sPDG<<",nPDG=" |
---|
| 3834 | <<nPDG<<", uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3835 | #endif |
---|
| 3836 | } |
---|
| 3837 | else if ( LS==3 && MPS==3 ) |
---|
| 3838 | { |
---|
| 3839 | if (uPDG > 7) // Annihilate pLDiQ |
---|
| 3840 | { |
---|
| 3841 | #ifdef debug |
---|
| 3842 | G4cout<<"G4QIonIonCollision::AnnihilOrder:pLDiQ,sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 3843 | #endif |
---|
| 3844 | if ( sPDG<-7 && (-nPDG==uPDG/1000 || -nPDG==(uPDG/100)%10) && |
---|
| 3845 | (mPDG==(-sPDG)/1000 || mPDG==((-sPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3846 | else if( nPDG<-7 && (-sPDG==uPDG/1000 || -sPDG==(uPDG/100)%10) && |
---|
| 3847 | (mPDG==(-nPDG)/1000 || mPDG==((-nPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3848 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong 33 pLDiQ, L=" |
---|
| 3849 | <<uPDG<<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3850 | } |
---|
| 3851 | else if(mPDG > 7) // Annihilate pRDiQ |
---|
| 3852 | { |
---|
| 3853 | #ifdef debug |
---|
| 3854 | G4cout<<"G4QIonIonCollision::AnnihilOrder:pRDiQ,sPDG="<<sPDG<<",nPDG="<<nPDG<<G4endl; |
---|
| 3855 | #endif |
---|
| 3856 | if ( sPDG<-7 && (-nPDG==mPDG/1000 || -nPDG==(mPDG/100)%10) && |
---|
| 3857 | (uPDG==(-sPDG)/1000 || uPDG==((-sPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3858 | else if( nPDG<-7 && (-sPDG==mPDG/1000 || -sPDG==(mPDG/100)%10) && |
---|
| 3859 | (uPDG==(-nPDG)/1000 || uPDG==((-nPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3860 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong33pRDiQ, L="<<uPDG |
---|
| 3861 | <<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3862 | } |
---|
| 3863 | else if(sPDG > 7) // Annihilate cLDiQ |
---|
| 3864 | { |
---|
| 3865 | #ifdef debug |
---|
| 3866 | G4cout<<"G4QIonIonCollision::AnnihilOrder:cLDiQ,uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3867 | #endif |
---|
| 3868 | if ( uPDG<-7 && (-mPDG==sPDG/1000 || -mPDG==(sPDG/100)%10) && |
---|
| 3869 | (nPDG==(-uPDG)/1000 || nPDG==((-uPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3870 | else if( mPDG<-7 && (-uPDG==sPDG/1000 || -uPDG==(sPDG/100)%10) && |
---|
| 3871 | (nPDG==(-mPDG)/1000 || nPDG==((-mPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3872 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong 33 cLDiQ, L=" |
---|
| 3873 | <<uPDG<<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3874 | } |
---|
| 3875 | else if(nPDG > 7) // Annihilate cRDiQ |
---|
| 3876 | { |
---|
| 3877 | #ifdef debug |
---|
| 3878 | G4cout<<"G4QIonIonCollision::AnnihilOrder:cRDiQ,uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3879 | #endif |
---|
| 3880 | if ( uPDG<-7 && (-mPDG==nPDG/1000 || -mPDG==(nPDG/100)%10) && |
---|
| 3881 | (nPDG==(-uPDG)/1000 || nPDG==((-uPDG)/100)%10) ) Ord= 1; // LL/RR |
---|
| 3882 | else if( mPDG<-7 && (-uPDG==nPDG/1000 || -sPDG==(nPDG/100)%10) && |
---|
| 3883 | (sPDG==(-mPDG)/1000 || sPDG==((-mPDG)/100)%10) ) Ord=-1; // LR/RL |
---|
| 3884 | else G4cerr<<"-Warning-G4QIonIonCollision::AnnihilationOrder: Wrong 33 cRDiQ, L=" |
---|
| 3885 | <<uPDG<<",R="<<mPDG<<",cL="<<sPDG<<",cR="<<nPDG<<G4endl; |
---|
| 3886 | } |
---|
| 3887 | #ifdef debug |
---|
| 3888 | else G4cout<<"-Warning-G4QIonIonCollision::AnnihilOrder: Wrong 33StringFusion"<<G4endl; |
---|
| 3889 | G4cout<<"G4QIonIonCollision::AnnihilationOrder: Ord="<<Ord<<",sPDG="<<sPDG<<",nPDG=" |
---|
| 3890 | <<nPDG<<", uPDG="<<uPDG<<",mPDG="<<mPDG<<G4endl; |
---|
| 3891 | #endif |
---|
| 3892 | } |
---|
| 3893 | return Ord; |
---|
| 3894 | } |
---|
| 3895 | |
---|
| 3896 | void G4QIonIonCollision::SwapPartons() // Swap string partons, if a string has negative M2 |
---|
| 3897 | { |
---|
| 3898 | static const G4double baryM=800.; // Mass excess for baryons |
---|
| 3899 | G4QStringVector::iterator ist; |
---|
| 3900 | for(ist = strings.begin(); ist < strings.end(); ist++) |
---|
| 3901 | { |
---|
| 3902 | G4LorentzVector cS4M=(*ist)->Get4Momentum(); |
---|
| 3903 | G4double cSM2=cS4M.m2(); // Squared mass of the String |
---|
| 3904 | if(cSM2<0.1) // Parton Swapping is needed |
---|
| 3905 | { |
---|
| 3906 | G4QParton* cLeft=(*ist)->GetLeftParton(); // Current String Left Parton |
---|
| 3907 | G4QParton* cRight=(*ist)->GetRightParton(); // Current String Right Parton |
---|
| 3908 | G4int cLPDG=cLeft->GetPDGCode(); |
---|
| 3909 | G4int cRPDG=cRight->GetPDGCode(); |
---|
| 3910 | G4LorentzVector cL4M=cLeft->Get4Momentum(); |
---|
| 3911 | G4LorentzVector cR4M=cRight->Get4Momentum(); |
---|
| 3912 | G4int cLT=cLeft->GetType(); |
---|
| 3913 | G4int cRT=cRight->GetType(); |
---|
| 3914 | G4QStringVector::iterator sst; // Selected partner string |
---|
| 3915 | G4QStringVector::iterator pst; // LOOP iterator |
---|
| 3916 | G4double maxM=-DBL_MAX; // Swapping providing the max mass |
---|
| 3917 | G4int sDir=0; // Selected direction of swapping |
---|
| 3918 | for(pst = strings.begin(); pst < strings.end(); pst++) if(pst != ist) |
---|
| 3919 | { |
---|
| 3920 | G4QParton* pLeft=(*pst)->GetLeftParton(); // Partner String Left Parton |
---|
| 3921 | G4QParton* pRight=(*pst)->GetRightParton(); // Partner String Right Parton |
---|
| 3922 | G4int pLPDG=pLeft->GetPDGCode(); |
---|
| 3923 | G4int pRPDG=pRight->GetPDGCode(); |
---|
| 3924 | G4LorentzVector pL4M=pLeft->Get4Momentum(); |
---|
| 3925 | G4LorentzVector pR4M=pRight->Get4Momentum(); |
---|
| 3926 | G4int pLT=pLeft->GetType(); |
---|
| 3927 | G4int pRT=pRight->GetType(); |
---|
| 3928 | G4double LM=0.; |
---|
| 3929 | G4double RM=0.; |
---|
| 3930 | if(((cLPDG<-7 || (cLPDG>0 && cLPDG< 7) ) && (pLPDG<-7 || (pLPDG>0 && pLPDG< 7) ))|| |
---|
| 3931 | ((cLPDG> 7 || (cLPDG<0 && cLPDG>-7) ) && (pLPDG> 7 || (pLPDG<0 && cLPDG>-7) ))) |
---|
| 3932 | { |
---|
| 3933 | G4double pLM2=(cL4M+pR4M).m2(); // new partner M2 |
---|
| 3934 | G4double cLM2=(cR4M+pL4M).m2(); // new partner M2 |
---|
| 3935 | if(pLM2>0. && cLM2>0.) |
---|
| 3936 | { |
---|
| 3937 | G4double pLM=std::sqrt(pLM2); |
---|
| 3938 | if(cLT+pRT==3) pLM-=baryM; |
---|
| 3939 | G4double cLM=std::sqrt(cLM2); |
---|
| 3940 | if(cRT+pLT==3) cLM-=baryM; |
---|
| 3941 | LM=std::min(pLM2,cLM2); |
---|
| 3942 | } |
---|
| 3943 | } |
---|
| 3944 | if(((cRPDG<-7 || (cRPDG>0 && cRPDG< 7) ) && (pRPDG<-7 || (pRPDG>0 && pRPDG< 7) ))|| |
---|
| 3945 | ((cRPDG> 7 || (cRPDG<0 && cRPDG>-7) ) && (pRPDG> 7 || (pRPDG<0 && cRPDG>-7) )) ) |
---|
| 3946 | { |
---|
| 3947 | G4double pRM2=(cR4M+pL4M).m2(); // new partner M2 |
---|
| 3948 | G4double cRM2=(cL4M+pR4M).m2(); // new partner M2 |
---|
| 3949 | if(pRM2>0. && cRM2>0.) |
---|
| 3950 | { |
---|
| 3951 | G4double pRM=std::sqrt(pRM2); |
---|
| 3952 | if(cRT+pLT==3) pRM-=baryM; |
---|
| 3953 | G4double cRM=std::sqrt(cRM2); |
---|
| 3954 | if(cLT+pRT==3) cRM-=baryM; |
---|
| 3955 | RM=std::min(pRM,cRM); |
---|
| 3956 | } |
---|
| 3957 | } |
---|
| 3958 | G4int dir=0; |
---|
| 3959 | G4double sM=0.; |
---|
| 3960 | if( LM && LM > RM ) |
---|
| 3961 | { |
---|
| 3962 | dir= 1; |
---|
| 3963 | sM=LM; |
---|
| 3964 | } |
---|
| 3965 | else if(RM) |
---|
| 3966 | { |
---|
| 3967 | dir=-1; |
---|
| 3968 | sM=RM; |
---|
| 3969 | } |
---|
| 3970 | if(sM > maxM) |
---|
| 3971 | { |
---|
| 3972 | sst=pst; |
---|
| 3973 | maxM=sM; |
---|
| 3974 | sDir=dir; |
---|
| 3975 | } |
---|
| 3976 | } |
---|
| 3977 | if(sDir) |
---|
| 3978 | { |
---|
| 3979 | G4QParton* pLeft=(*sst)->GetLeftParton(); // Partner String Left Parton |
---|
| 3980 | G4QParton* pRight=(*sst)->GetRightParton(); // Partner String Right Parton |
---|
| 3981 | G4QParton* swap=pLeft; // Prototype remember the partner Left |
---|
| 3982 | if(sDir>0) // swap left partons |
---|
| 3983 | { |
---|
| 3984 | (*sst)->SetLeftParton(cLeft); |
---|
| 3985 | (*ist)->SetLeftParton(swap); |
---|
| 3986 | } |
---|
| 3987 | else |
---|
| 3988 | { |
---|
| 3989 | swap=pRight; |
---|
| 3990 | (*sst)->SetRightParton(cRight); |
---|
| 3991 | (*ist)->SetRightParton(swap); |
---|
| 3992 | } |
---|
| 3993 | } |
---|
| 3994 | #ifdef debug |
---|
| 3995 | else G4cout<<"***G4QIonIonCollision::SwapPartons:**Failed**,cLPDG="<<cLPDG<<",cRPDG=" |
---|
| 3996 | <<cRPDG<<",-->cM2="<<cSM2<<G4endl; |
---|
| 3997 | #endif |
---|
| 3998 | |
---|
| 3999 | } |
---|
| 4000 | } |
---|
| 4001 | } |
---|