[819] | 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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[1055] | 25 | // Short description: Interface of QGSC to CHIPS (Energy Flow of soft hadrons) |
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| 26 | // ---------------------------------------------------------------------------- |
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[819] | 27 | |
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| 28 | //#define debug |
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| 29 | //#define pdebug |
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| 30 | |
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| 31 | #include "G4QStringChipsParticleLevelInterface.hh" |
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| 32 | #include "globals.hh" |
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| 33 | #include <utility> |
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| 34 | #include <list> |
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| 35 | #include <vector> |
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| 36 | #include "G4KineticTrackVector.hh" |
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| 37 | #include "G4Nucleon.hh" |
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| 38 | #include "G4Proton.hh" |
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| 39 | #include "G4Neutron.hh" |
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| 40 | #include "G4LorentzRotation.hh" |
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| 41 | #include "G4HadronicException.hh" |
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| 42 | // #define CHIPSdebug |
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| 43 | // #define CHIPSdebug_1 |
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| 44 | |
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| 45 | G4QStringChipsParticleLevelInterface::G4QStringChipsParticleLevelInterface() |
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| 46 | { |
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| 47 | #ifdef debug |
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| 48 | G4cout<<"G4QStringChipsParticleLevelInterface::Constructor is called"<<G4endl; |
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| 49 | #endif |
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| 50 | theEnergyLossPerFermi = 1.*GeV; |
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| 51 | nop = 152; // clusters (A<6) |
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| 52 | fractionOfSingleQuasiFreeNucleons = 0.5; // It is A-dependent (C=.85, U=.40) |
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| 53 | fractionOfPairedQuasiFreeNucleons = 0.05; |
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| 54 | clusteringCoefficient = 5.; |
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| 55 | temperature = 180.; |
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| 56 | halfTheStrangenessOfSee = 0.3; // = s/d = s/u |
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| 57 | etaToEtaPrime = 0.3; |
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| 58 | fusionToExchange = 1.; |
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| 59 | theInnerCoreDensityCut = 50.; |
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| 60 | |
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| 61 | if(getenv("ChipsParameterTuning")) |
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| 62 | { |
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| 63 | G4cout << "Please enter the energy loss per fermi in GeV"<<G4endl; |
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| 64 | G4cin >> theEnergyLossPerFermi; |
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| 65 | theEnergyLossPerFermi *= GeV; |
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| 66 | G4cout << "Please enter nop"<<G4endl; |
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| 67 | G4cin >> nop; |
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| 68 | G4cout << "Please enter the fractionOfSingleQuasiFreeNucleons"<<G4endl; |
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| 69 | G4cin >> fractionOfSingleQuasiFreeNucleons; |
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| 70 | G4cout << "Please enter the fractionOfPairedQuasiFreeNucleons"<<G4endl; |
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| 71 | G4cin >> fractionOfPairedQuasiFreeNucleons; |
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| 72 | G4cout << "Please enter the clusteringCoefficient"<<G4endl; |
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| 73 | G4cin >> clusteringCoefficient; |
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| 74 | G4cout << "Please enter the temperature"<<G4endl; |
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| 75 | G4cin >> temperature; |
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| 76 | G4cout << "Please enter halfTheStrangenessOfSee"<<G4endl; |
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| 77 | G4cin >> halfTheStrangenessOfSee; |
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| 78 | G4cout << "Please enter the etaToEtaPrime"<<G4endl; |
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| 79 | G4cin >> etaToEtaPrime; |
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| 80 | G4cout << "Please enter the fusionToExchange"<<G4endl; |
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| 81 | G4cin >> fusionToExchange; |
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| 82 | G4cout << "Please enter cut-off for calculating the nuclear radius in percent"<<G4endl; |
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| 83 | G4cin >> theInnerCoreDensityCut; |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | G4HadFinalState* G4QStringChipsParticleLevelInterface:: |
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| 88 | ApplyYourself(const G4HadProjectile& aTrack, G4Nucleus& theNucleus) |
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| 89 | { |
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| 90 | #ifdef debug |
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| 91 | G4cout<<"G4QStringChipsParticleLevelInterface::ApplyYourself is called"<<G4endl; |
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| 92 | #endif |
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| 93 | return theModel.ApplyYourself(aTrack, theNucleus); |
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| 94 | } |
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| 95 | |
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| 96 | G4ReactionProductVector* G4QStringChipsParticleLevelInterface:: |
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| 97 | Propagate(G4KineticTrackVector* theSecondaries, G4V3DNucleus* theNucleus) |
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| 98 | { |
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| 99 | static const G4double mProt=G4Proton::Proton()->GetPDGMass(); |
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| 100 | static const G4double mNeut=G4Neutron::Neutron()->GetPDGMass(); |
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| 101 | static const G4double mLamb=G4Lambda::Lambda()->GetPDGMass(); |
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| 102 | #ifdef debug |
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| 103 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate is called"<<G4endl; |
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| 104 | #endif |
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| 105 | // Protection for non physical conditions |
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| 106 | |
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| 107 | if(theSecondaries->size() == 1) |
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| 108 | { |
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| 109 | G4ReactionProductVector* theFastResult = new G4ReactionProductVector; |
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| 110 | G4ReactionProduct* theFastSec; |
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| 111 | theFastSec = new G4ReactionProduct((*theSecondaries)[0]->GetDefinition()); |
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| 112 | G4LorentzVector current4Mom = (*theSecondaries)[0]->Get4Momentum(); |
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| 113 | theFastSec->SetTotalEnergy(current4Mom.t()); |
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| 114 | theFastSec->SetMomentum(current4Mom.vect()); |
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| 115 | theFastResult->push_back(theFastSec); |
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| 116 | return theFastResult; |
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| 117 | //throw G4HadronicException(__FILE__,__LINE__, |
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| 118 | // "G4QStringChipsParticleLevelInterface: Only one particle from String models!"); |
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| 119 | } |
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| 120 | |
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| 121 | // target properties needed in constructor of quasmon, and for boosting to |
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| 122 | // target rest frame |
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| 123 | // remove all nucleons already involved in STRING interaction, to make the ResidualTarget |
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| 124 | theNucleus->StartLoop(); |
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| 125 | G4Nucleon * aNucleon; |
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| 126 | G4int resA = 0; |
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| 127 | G4int resZ = 0; |
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| 128 | G4ThreeVector hitMomentum(0,0,0); |
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| 129 | G4double hitMass = 0; |
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| 130 | unsigned int hitCount = 0; |
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| 131 | while((aNucleon = theNucleus->GetNextNucleon())) |
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| 132 | { |
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| 133 | if(!aNucleon->AreYouHit()) |
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| 134 | { |
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| 135 | resA++; // Collect A of the ResidNuc |
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| 136 | resZ+=G4int (aNucleon->GetDefinition()->GetPDGCharge()); // Collect Z of the ResidNuc |
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| 137 | } |
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| 138 | else |
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| 139 | { |
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| 140 | hitMomentum += aNucleon->GetMomentum().vect(); // Sum 3-mom of StringHadr's |
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| 141 | hitMass += aNucleon->GetMomentum().m(); // Sum masses of StringHadrs |
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| 142 | hitCount ++; // Calculate STRING hadrons |
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| 143 | } |
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| 144 | } |
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| 145 | G4int targetPDGCode = 90000000 + 1000*resZ + (resA-resZ); // PDG of theResidualNucleus |
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[1055] | 146 | G4double targetMass=mNeut; |
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| 147 | if (!resZ) // Nucleus of only neutrons |
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| 148 | { |
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| 149 | if (resA>1) targetMass*=resA; |
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| 150 | } |
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| 151 | else targetMass=G4ParticleTable::GetParticleTable()->FindIon(resZ,resA,0,resZ) |
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| 152 | ->GetPDGMass(); |
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[819] | 153 | G4double targetEnergy = std::sqrt(hitMomentum.mag2()+targetMass*targetMass); |
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| 154 | // !! @@ Target should be at rest: hitMomentum=(0,0,0) @@ !! M.K. (go to this system) |
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| 155 | G4LorentzVector targ4Mom(-1.*hitMomentum, targetEnergy); |
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| 156 | |
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| 157 | // Calculate the mean energy lost |
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| 158 | std::pair<G4double, G4double> theImpact = theNucleus->RefetchImpactXandY(); |
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| 159 | G4double impactX = theImpact.first; |
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| 160 | G4double impactY = theImpact.second; |
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[1055] | 161 | G4double impactPar2 = impactX*impactX + impactY*impactY; |
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[819] | 162 | |
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| 163 | G4double radius2 = theNucleus->GetNuclearRadius(theInnerCoreDensityCut*perCent); |
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| 164 | radius2 *= radius2; |
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| 165 | G4double pathlength = 0.; |
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| 166 | #ifdef pdebug |
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| 167 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: r="<<std::sqrt(radius2)/fermi |
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[1055] | 168 | <<", b="<<std::sqrt(impactPar2)/fermi<<", R="<<theNucleus->GetOuterRadius()/fermi |
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| 169 | <<", b/r="<<std::sqrt(impactPar2/radius2)<<G4endl; |
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[819] | 170 | #endif |
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[1055] | 171 | if(radius2 - impactPar2>0) pathlength = 2.*std::sqrt(radius2 - impactPar2); |
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[819] | 172 | G4double theEnergyLostInFragmentation = theEnergyLossPerFermi*pathlength/fermi; |
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| 173 | |
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| 174 | // now select all particles in range |
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| 175 | std::list<std::pair<G4double, G4KineticTrack *> > theSorted; // Output |
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| 176 | std::list<std::pair<G4double, G4KineticTrack *> >::iterator current; // Input |
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| 177 | for(unsigned int secondary = 0; secondary<theSecondaries->size(); secondary++) |
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| 178 | { |
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| 179 | G4LorentzVector a4Mom = theSecondaries->operator[](secondary)->Get4Momentum(); |
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| 180 | #ifdef CHIPSdebug |
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| 181 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: ALL STRING particles " |
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| 182 | << theSecondaries->operator[](secondary)->GetDefinition()->GetPDGCharge()<<" " |
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| 183 | << theSecondaries->operator[](secondary)->GetDefinition()->GetPDGEncoding()<<" " |
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[1055] | 184 | << a4Mom <<G4endl; |
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[819] | 185 | #endif |
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| 186 | #ifdef pdebug |
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| 187 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: in C=" |
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| 188 | <<theSecondaries->operator[](secondary)->GetDefinition()->GetPDGCharge()<<",PDG=" |
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| 189 | <<theSecondaries->operator[](secondary)->GetDefinition()->GetPDGEncoding() |
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| 190 | <<",4M="<<a4Mom<<", current nS="<<theSorted.size()<<G4endl; |
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| 191 | #endif |
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| 192 | G4double toSort = a4Mom.rapidity(); // Rapidity is used for the ordering (?!) |
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| 193 | std::pair<G4double, G4KineticTrack *> it; |
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| 194 | it.first = toSort; |
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| 195 | it.second = theSecondaries->operator[](secondary); |
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| 196 | G4bool inserted = false; |
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| 197 | for(current = theSorted.begin(); current!=theSorted.end(); current++) |
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| 198 | { |
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| 199 | if((*current).first > toSort) // The current is smaller then existing |
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| 200 | { |
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[1055] | 201 | theSorted.insert(current, it); // It shifts the others up |
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| 202 | inserted = true; |
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| 203 | break; |
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[819] | 204 | } |
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| 205 | } |
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| 206 | if(!inserted) theSorted.push_back(it); // It is bigger than any previous |
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| 207 | } |
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| 208 | |
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| 209 | G4LorentzVector proj4Mom(0.,0.,0.,0.); |
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| 210 | G4int nD = 0; |
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| 211 | G4int nU = 0; |
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| 212 | G4int nS = 0; |
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| 213 | G4int nAD = 0; |
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| 214 | G4int nAU = 0; |
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| 215 | G4int nAS = 0; |
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| 216 | std::list<std::pair<G4double,G4KineticTrack*> >::iterator firstEscape=theSorted.begin(); |
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| 217 | G4double runningEnergy = 0; |
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| 218 | G4int particleCount = 0; |
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| 219 | G4LorentzVector theLow = (*(theSorted.begin())).second->Get4Momentum(); |
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| 220 | G4LorentzVector theHigh; |
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| 221 | |
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| 222 | #ifdef CHIPSdebug |
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| 223 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: CHIPS ENERGY LOST " |
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| 224 | <<theEnergyLostInFragmentation<<". Sorted rapidities event start"<<G4endl; |
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| 225 | #endif |
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| 226 | #ifdef pdebug |
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| 227 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: total CHIPS energy = " |
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| 228 | <<theEnergyLostInFragmentation<<". Start rapidity sorting nS="<<theSorted.size() |
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| 229 | <<G4endl; |
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| 230 | #endif |
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| 231 | |
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| 232 | G4QHadronVector projHV; |
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| 233 | std::vector<G4QContent> theContents; |
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| 234 | std::vector<G4LorentzVector*> theMomenta; |
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| 235 | G4ReactionProductVector* theResult = new G4ReactionProductVector; |
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| 236 | G4ReactionProduct* theSec; |
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| 237 | G4KineticTrackVector* secondaries; |
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| 238 | #ifdef pdebug |
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| 239 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: Absorption nS=" |
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| 240 | <<theSorted.size()<<G4endl; |
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| 241 | #endif |
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[1055] | 242 | G4bool EscapeExists = false; |
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[819] | 243 | for(current = theSorted.begin(); current!=theSorted.end(); current++) |
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| 244 | { |
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| 245 | #ifdef pdebug |
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[1055] | 246 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: nq=" |
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[819] | 247 | <<(*current).second->GetDefinition()->GetQuarkContent(3)<<", naq=" |
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| 248 | <<(*current).second->GetDefinition()->GetAntiQuarkContent(3)<<", PDG=" |
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| 249 | <<(*current).second->GetDefinition()->GetPDGEncoding()<<",4M=" |
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| 250 | <<(*current).second->Get4Momentum()<<G4endl; |
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| 251 | #endif |
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| 252 | firstEscape = current; // Remember to make decays for the rest |
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| 253 | G4KineticTrack* aResult = (*current).second; |
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| 254 | // This is an old (H.P.) solution, which makes an error in En/Mom conservation |
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| 255 | // |
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| 256 | // @@ Now it does not include strange particle for the absorption in nuclei (?!) M.K. |
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| 257 | //if((*current).second->GetDefinition()->GetQuarkContent(3)!=0 || |
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| 258 | // (*current).second->GetDefinition()->GetAntiQuarkContent(3) !=0) // Strange quarks |
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| 259 | //{ |
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| 260 | // G4ParticleDefinition* pdef = aResult->GetDefinition(); |
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| 261 | // secondaries = NULL; |
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| 262 | // if ( pdef->GetPDGWidth() > 0 && pdef->GetPDGLifeTime() < 5E-17*s ) |
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| 263 | // secondaries = aResult->Decay(); // @@ Decay of only strange resonances (?!) M.K. |
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| 264 | // if ( secondaries == NULL ) // No decay |
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| 265 | // { |
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| 266 | // theSec = new G4ReactionProduct(aResult->GetDefinition()); |
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| 267 | // G4LorentzVector current4Mom = aResult->Get4Momentum(); |
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| 268 | // current4Mom.boost(targ4Mom.boostVector()); // boost from the targetAtRes system |
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| 269 | // theSec->SetTotalEnergy(current4Mom.t()); |
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| 270 | // theSec->SetMomentum(current4Mom.vect()); |
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| 271 | // theResult->push_back(theSec); |
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| 272 | // } |
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| 273 | // else // The decay happened |
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| 274 | // { |
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| 275 | // for (unsigned int aSecondary=0; aSecondary<secondaries->size(); aSecondary++) |
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| 276 | // { |
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| 277 | // theSec = |
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| 278 | // new G4ReactionProduct(secondaries->operator[](aSecondary)->GetDefinition()); |
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| 279 | // G4LorentzVector current4Mom=secondaries->operator[](aSecondary)->Get4Momentum(); |
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| 280 | // current4Mom.boost(targ4Mom.boostVector()); |
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| 281 | // theSec->SetTotalEnergy(current4Mom.t()); |
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| 282 | // theSec->SetMomentum(current4Mom.vect()); |
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| 283 | // theResult->push_back(theSec); |
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| 284 | // } |
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| 285 | // std::for_each(secondaries->begin(), secondaries->end(), DeleteKineticTrack()); |
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| 286 | // delete secondaries; |
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| 287 | // } |
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| 288 | //} |
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| 289 | // |
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| 290 | //runningEnergy += (*current).second->Get4Momentum().t(); |
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| 291 | //if((*current).second->GetDefinition() == G4Proton::Proton()) |
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| 292 | // runningEnergy-=G4Proton::Proton()->GetPDGMass(); |
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| 293 | //if((*current).second->GetDefinition() == G4Neutron::Neutron()) |
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| 294 | // runningEnergy-=G4Neutron::Neutron()->GetPDGMass(); |
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| 295 | //if((*current).second->GetDefinition() == G4Lambda::Lambda()) |
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| 296 | // runningEnergy-=G4Lambda::Lambda()->GetPDGMass(); |
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| 297 | // |
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| 298 | // New solution starts from here (M.Kossov March 2006) [Strange particles included] |
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| 299 | runningEnergy += aResult->Get4Momentum().t(); |
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| 300 | G4double charge=aResult->GetDefinition()->GetPDGCharge(); // Charge of the particle |
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| 301 | G4int strang=aResult->GetDefinition()->GetQuarkContent(3);// Its strangeness |
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| 302 | G4int baryn=aResult->GetDefinition()->GetBaryonNumber(); // Its baryon number |
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| 303 | if (baryn>0 && charge>0 && strang<1) runningEnergy-=mProt; // For positive baryons |
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| 304 | else if(baryn>0 && strang<1) runningEnergy-=mNeut; // For neut/neg baryons |
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| 305 | else if(baryn>0) runningEnergy-=mLamb; // For strange baryons |
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| 306 | else if(baryn<0) runningEnergy+=mProt; // For anti-particles |
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| 307 | // ------------ End of the new solution |
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| 308 | #ifdef CHIPSdebug |
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| 309 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: sorted rapidities " |
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| 310 | <<(*current).second->Get4Momentum().rapidity()<<G4endl; |
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| 311 | #endif |
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| 312 | |
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| 313 | #ifdef pdebug |
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[1055] | 314 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: E="<<runningEnergy<<", EL=" |
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[819] | 315 | <<theEnergyLostInFragmentation<<G4endl; |
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| 316 | #endif |
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[1055] | 317 | if(runningEnergy > theEnergyLostInFragmentation) |
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| 318 | { |
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| 319 | EscapeExists = true; |
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| 320 | break; |
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| 321 | } |
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[819] | 322 | #ifdef CHIPSdebug |
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| 323 | G4cout <<"G4QStringChipsParticleLevelInterface::Propagate: ABSORBED STRING particles " |
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| 324 | <<(*current).second->GetDefinition()->GetPDGCharge()<<" " |
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| 325 | << (*current).second->GetDefinition()->GetPDGEncoding()<<" " |
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[1055] | 326 | << (*current).second->Get4Momentum() <<G4endl; |
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[819] | 327 | #endif |
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| 328 | #ifdef pdebug |
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| 329 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate:C=" |
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| 330 | <<current->second->GetDefinition()->GetPDGCharge()<<", PDG=" |
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| 331 | <<current->second->GetDefinition()->GetPDGEncoding()<<", 4M=" |
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[1055] | 332 | <<current->second->Get4Momentum()<<G4endl; |
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[819] | 333 | #endif |
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| 334 | |
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| 335 | // projectile 4-momentum in target rest frame needed in constructor of QHadron |
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| 336 | particleCount++; |
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| 337 | theHigh = (*current).second->Get4Momentum(); |
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| 338 | proj4Mom = (*current).second->Get4Momentum(); |
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| 339 | proj4Mom.boost(-1.*targ4Mom.boostVector()); // Back to the system of nucleusAtRest |
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| 340 | nD = (*current).second->GetDefinition()->GetQuarkContent(1); |
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| 341 | nU = (*current).second->GetDefinition()->GetQuarkContent(2); |
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| 342 | nS = (*current).second->GetDefinition()->GetQuarkContent(3); |
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| 343 | nAD = (*current).second->GetDefinition()->GetAntiQuarkContent(1); |
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| 344 | nAU = (*current).second->GetDefinition()->GetAntiQuarkContent(2); |
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| 345 | nAS = (*current).second->GetDefinition()->GetAntiQuarkContent(3); |
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| 346 | G4QContent aProjectile(nD, nU, nS, nAD, nAU, nAS); |
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| 347 | |
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| 348 | #ifdef CHIPSdebug_1 |
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| 349 | G4cout <<G4endl; |
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| 350 | G4cout <<"G4QStringChipsParticleLevelInterface::Propagate: Quark content: d="<<nD |
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| 351 | <<", u="<<nU<<", s="<<nS<< "Anti-quark content: anit-d="<<nAD<<", anti-u="<<nAU |
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| 352 | <<", anti-s="<<nAS<<". G4QContent is constructed"<<endl; |
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| 353 | #endif |
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| 354 | |
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| 355 | theContents.push_back(aProjectile); |
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| 356 | G4LorentzVector* aVec = new G4LorentzVector((1./MeV)*proj4Mom); // @@ MeV is basic |
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| 357 | |
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| 358 | #ifdef CHIPSdebug_1 |
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| 359 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: projectile momentum = " |
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| 360 | <<*aVec<<G4endl; |
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| 361 | G4cout << G4endl; |
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| 362 | #endif |
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| 363 | |
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| 364 | theMomenta.push_back(aVec); |
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| 365 | } |
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| 366 | std::vector<G4QContent> theFinalContents; |
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| 367 | std::vector<G4LorentzVector*> theFinalMomenta; |
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| 368 | if(theContents.size()<hitCount || 1) // Looks like the "else" is closed by "|| 1" |
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| 369 | { |
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| 370 | for(unsigned int hp = 0; hp<theContents.size(); hp++) |
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| 371 | { |
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| 372 | G4QHadron* aHadron = new G4QHadron(theContents[hp], *(theMomenta[hp]) ); |
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| 373 | projHV.push_back(aHadron); |
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| 374 | } |
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| 375 | } |
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| 376 | else // Never come here (!?) |
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| 377 | { |
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| 378 | unsigned int hp; |
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| 379 | for(hp=0; hp<hitCount; hp++) // Initialize the arrays |
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| 380 | { |
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| 381 | G4QContent co(0, 0, 0, 0, 0, 0); |
---|
| 382 | theFinalContents.push_back(co); |
---|
| 383 | G4LorentzVector* mo = new G4LorentzVector(0,0,0,0); |
---|
| 384 | theFinalMomenta.push_back(mo); |
---|
| 385 | } |
---|
| 386 | unsigned int running = 0; |
---|
| 387 | while (running<theContents.size()) |
---|
| 388 | { |
---|
| 389 | for(hp = 0; hp<hitCount; hp++) |
---|
| 390 | { |
---|
| 391 | theFinalContents[hp] +=theContents[running]; |
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[1055] | 392 | *(theFinalMomenta[hp])+=*(theMomenta[running]); |
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| 393 | running++; |
---|
| 394 | if(running == theContents.size()) break; |
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[819] | 395 | } |
---|
| 396 | } |
---|
| 397 | for(hp = 0; hp<hitCount; hp++) |
---|
| 398 | { |
---|
| 399 | G4QHadron* aHadron = new G4QHadron(theFinalContents[hp], *theFinalMomenta[hp]); |
---|
| 400 | projHV.push_back(aHadron); |
---|
| 401 | } |
---|
| 402 | } |
---|
| 403 | // construct the quasmon |
---|
| 404 | size_t i; |
---|
| 405 | for (i=0; i<theFinalMomenta.size(); i++) delete theFinalMomenta[i]; |
---|
| 406 | for (i=0; i<theMomenta.size(); i++) delete theMomenta[i]; |
---|
| 407 | theFinalMomenta.clear(); |
---|
| 408 | theMomenta.clear(); |
---|
| 409 | |
---|
| 410 | G4QNucleus::SetParameters(fractionOfSingleQuasiFreeNucleons, |
---|
| 411 | fractionOfPairedQuasiFreeNucleons, |
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[1055] | 412 | clusteringCoefficient, |
---|
| 413 | fusionToExchange); |
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[819] | 414 | G4Quasmon::SetParameters(temperature, halfTheStrangenessOfSee, etaToEtaPrime); |
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| 415 | |
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| 416 | #ifdef CHIPSdebug |
---|
| 417 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: G4QNucleus parameters " |
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| 418 | <<fractionOfSingleQuasiFreeNucleons<<" "<<fractionOfPairedQuasiFreeNucleons |
---|
| 419 | <<" "<<clusteringCoefficient<<G4endl; |
---|
| 420 | G4cout<<"G4Quasmon parameters "<<temperature<<" "<<halfTheStrangenessOfSee<<" " |
---|
| 421 | <<etaToEtaPrime << G4endl; |
---|
| 422 | G4cout<<"The Target PDG code = "<<targetPDGCode<<G4endl; |
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| 423 | G4cout<<"The projectile momentum = "<<1./MeV*proj4Mom<<G4endl; |
---|
| 424 | G4cout<<"The target momentum = "<<1./MeV*targ4Mom<<G4endl; |
---|
| 425 | #endif |
---|
| 426 | |
---|
| 427 | // now call chips with this info in place |
---|
| 428 | G4QHadronVector* output = 0; |
---|
| 429 | if (particleCount!=0 && resA!=0) |
---|
| 430 | { |
---|
| 431 | // G4QCHIPSWorld aWorld(nop); // Create CHIPS World of nop particles |
---|
| 432 | G4QCHIPSWorld::Get()->GetParticles(nop); |
---|
| 433 | G4QEnvironment* pan= new G4QEnvironment(projHV, targetPDGCode); |
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[1055] | 434 | #ifdef pdebug |
---|
| 435 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: CHIPS fragmentation, rA=" |
---|
| 436 | <<resA<<", #AbsPt="<<particleCount<<G4endl; |
---|
| 437 | #endif |
---|
[819] | 438 | try |
---|
| 439 | { |
---|
| 440 | output = pan->Fragment(); // The main fragmentation member function |
---|
| 441 | } |
---|
| 442 | catch(G4HadronicException& aR) |
---|
| 443 | { |
---|
| 444 | G4cerr << "Exception thrown of G4QStringChipsParticleLevelInterface "<<G4endl; |
---|
| 445 | G4cerr << " targetPDGCode = "<< targetPDGCode <<G4endl; |
---|
| 446 | G4cerr << " The projectile momentum = "<<1./MeV*proj4Mom<<G4endl; |
---|
| 447 | G4cerr << " The target momentum = "<<1./MeV*targ4Mom<<G4endl<<G4endl; |
---|
| 448 | G4cerr << " Dumping the information in the pojectile list"<<G4endl; |
---|
| 449 | for(size_t i=0; i< projHV.size(); i++) |
---|
| 450 | { |
---|
| 451 | G4cerr <<" Incoming 4-momentum and PDG code of "<<i<<"'th hadron: " |
---|
[1055] | 452 | <<" "<< projHV[i]->Get4Momentum()<<" "<<projHV[i]->GetPDGCode()<<G4endl; |
---|
[819] | 453 | } |
---|
| 454 | throw; |
---|
| 455 | } |
---|
| 456 | // clean up particles |
---|
| 457 | std::for_each(projHV.begin(), projHV.end(), DeleteQHadron()); |
---|
| 458 | projHV.clear(); |
---|
| 459 | delete pan; |
---|
| 460 | } |
---|
[1055] | 461 | else |
---|
| 462 | { |
---|
| 463 | #ifdef pdebug |
---|
| 464 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: NO CHIPS fragmentation, rA=" |
---|
| 465 | <<resA<<", #AbsPt="<<particleCount<<G4endl; |
---|
| 466 | #endif |
---|
| 467 | output = new G4QHadronVector; |
---|
| 468 | } |
---|
[819] | 469 | // Fill the result. |
---|
| 470 | #ifdef CHIPSdebug |
---|
[1055] | 471 | G4cout << "NEXT EVENT, EscapeExists="<<EscapeExists<<G4endl; |
---|
[819] | 472 | #endif |
---|
| 473 | |
---|
| 474 | // first decay and add all escaping particles. |
---|
[1055] | 475 | if (EscapeExists) for (current = firstEscape; current!=theSorted.end(); current++) |
---|
[819] | 476 | { |
---|
| 477 | G4KineticTrack* aResult = (*current).second; |
---|
| 478 | G4ParticleDefinition* pdef=aResult->GetDefinition(); |
---|
| 479 | secondaries = NULL; |
---|
| 480 | if(pdef->GetPDGWidth() > 0 && pdef->GetPDGLifeTime() < 5E-17*s ) |
---|
| 481 | { |
---|
| 482 | secondaries = aResult->Decay(); // @@ Uses standard Decay, which is now wrong! |
---|
| 483 | } |
---|
| 484 | if ( secondaries == NULL ) |
---|
| 485 | { |
---|
| 486 | theSec = new G4ReactionProduct(aResult->GetDefinition()); |
---|
| 487 | G4LorentzVector current4Mom = aResult->Get4Momentum(); |
---|
| 488 | current4Mom.boost(targ4Mom.boostVector()); |
---|
| 489 | theSec->SetTotalEnergy(current4Mom.t()); |
---|
| 490 | theSec->SetMomentum(current4Mom.vect()); |
---|
| 491 | #ifdef pdebug |
---|
[1055] | 492 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: *OUT* QGS stable PDG=" |
---|
[819] | 493 | <<aResult->GetDefinition()->GetPDGEncoding()<<",4M="<<current4Mom<<G4endl; |
---|
| 494 | #endif |
---|
| 495 | theResult->push_back(theSec); |
---|
| 496 | } |
---|
| 497 | else |
---|
| 498 | { |
---|
| 499 | for (unsigned int aSecondary=0; aSecondary<secondaries->size(); aSecondary++) |
---|
| 500 | { |
---|
| 501 | theSec=new G4ReactionProduct(secondaries->operator[](aSecondary)->GetDefinition()); |
---|
| 502 | G4LorentzVector current4Mom = secondaries->operator[](aSecondary)->Get4Momentum(); |
---|
| 503 | current4Mom.boost(targ4Mom.boostVector()); |
---|
| 504 | theSec->SetTotalEnergy(current4Mom.t()); |
---|
| 505 | theSec->SetMomentum(current4Mom.vect()); |
---|
| 506 | #ifdef pdebug |
---|
[1055] | 507 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: *OUT* QGS decay PDG=" |
---|
[819] | 508 | <<secondaries->operator[](aSecondary)->GetDefinition()->GetPDGEncoding() |
---|
| 509 | <<",4M="<<current4Mom<<G4endl; |
---|
| 510 | #endif |
---|
| 511 | theResult->push_back(theSec); |
---|
| 512 | } |
---|
| 513 | std::for_each(secondaries->begin(), secondaries->end(), DeleteKineticTrack()); |
---|
| 514 | delete secondaries; |
---|
| 515 | } |
---|
| 516 | } |
---|
| 517 | std::for_each(theSecondaries->begin(), theSecondaries->end(), DeleteKineticTrack()); |
---|
| 518 | delete theSecondaries; |
---|
| 519 | |
---|
| 520 | // now add the quasmon output |
---|
| 521 | G4int maxParticle=output->size(); |
---|
| 522 | #ifdef CHIPSdebug |
---|
| 523 | G4cout << "Number of particles from string"<<theResult->size()<<G4endl; |
---|
| 524 | G4cout << "Number of particles from chips"<<maxParticle<<G4endl; |
---|
| 525 | #endif |
---|
| 526 | #ifdef pdebug |
---|
| 527 | G4cout << "Number of particles from QGS="<<theResult->size()<<G4endl; |
---|
| 528 | G4cout << "Number of particles from CHIPS="<<maxParticle<<G4endl; |
---|
| 529 | #endif |
---|
| 530 | if(maxParticle) for(G4int particle = 0; particle < maxParticle; particle++) |
---|
| 531 | { |
---|
| 532 | if(output->operator[](particle)->GetNFragments() != 0) |
---|
| 533 | { |
---|
| 534 | delete output->operator[](particle); |
---|
| 535 | continue; |
---|
| 536 | } |
---|
| 537 | G4int pdgCode = output->operator[](particle)->GetPDGCode(); |
---|
| 538 | |
---|
| 539 | |
---|
| 540 | #ifdef CHIPSdebug |
---|
| 541 | G4cerr << "PDG code of chips particle = "<<pdgCode<<G4endl; |
---|
| 542 | #endif |
---|
| 543 | |
---|
| 544 | G4ParticleDefinition * theDefinition; |
---|
| 545 | // Note that I still have to take care of strange nuclei |
---|
| 546 | // For this I need the mass calculation, and a changed interface |
---|
| 547 | // for ion-table ==> work for Hisaya @@@@@@@ |
---|
| 548 | // Then I can sort out the pdgCode. I also need a decau process |
---|
| 549 | // for strange nuclei; may be another chips interface |
---|
| 550 | if(pdgCode>90000000) |
---|
| 551 | { |
---|
| 552 | G4int aZ = (pdgCode-90000000)/1000; |
---|
| 553 | if (aZ>1000) aZ=aZ%1000; // patch for strange nuclei, to be repaired @@@@ |
---|
| 554 | G4int anN = pdgCode-90000000-1000*aZ; |
---|
| 555 | if(anN>1000) anN=anN%1000; // patch for strange nuclei, to be repaired @@@@ |
---|
| 556 | if(pdgCode==91000000) theDefinition = G4Lambda::LambdaDefinition(); |
---|
| 557 | else if(pdgCode==92000000) theDefinition = G4Lambda::LambdaDefinition(); |
---|
| 558 | else if(pdgCode==93000000) theDefinition = G4Lambda::LambdaDefinition(); |
---|
| 559 | else if(pdgCode==94000000) theDefinition = G4Lambda::LambdaDefinition(); |
---|
| 560 | else if(pdgCode==95000000) theDefinition = G4Lambda::LambdaDefinition(); |
---|
| 561 | else if(pdgCode==96000000) theDefinition = G4Lambda::LambdaDefinition(); |
---|
| 562 | else if(pdgCode==97000000) theDefinition = G4Lambda::LambdaDefinition(); |
---|
| 563 | else if(pdgCode==98000000) theDefinition = G4Lambda::LambdaDefinition(); |
---|
| 564 | else if(aZ == 0 && anN == 1) theDefinition = G4Neutron::Neutron(); |
---|
| 565 | else theDefinition = G4ParticleTable::GetParticleTable()->FindIon(aZ,anN+aZ,0,aZ); |
---|
| 566 | } |
---|
| 567 | else theDefinition = G4ParticleTable::GetParticleTable()->FindParticle(pdgCode); |
---|
| 568 | |
---|
| 569 | #ifdef CHIPSdebug |
---|
| 570 | G4cout << "Particle code produced = "<< pdgCode <<G4endl; |
---|
| 571 | #endif |
---|
| 572 | |
---|
| 573 | if(theDefinition) |
---|
| 574 | { |
---|
| 575 | theSec = new G4ReactionProduct(theDefinition); |
---|
| 576 | G4LorentzVector current4Mom = output->operator[](particle)->Get4Momentum(); |
---|
| 577 | current4Mom.boost(targ4Mom.boostVector()); |
---|
| 578 | theSec->SetTotalEnergy(current4Mom.t()); |
---|
| 579 | theSec->SetMomentum(current4Mom.vect()); |
---|
| 580 | #ifdef pdebug |
---|
[1055] | 581 | G4cout<<"G4QStringChipsParticleLevelInterface::Propagate: *OUT* CHIPS PDG=" |
---|
[819] | 582 | <<theDefinition->GetPDGEncoding()<<",4M="<<current4Mom<<G4endl; |
---|
| 583 | #endif |
---|
| 584 | theResult->push_back(theSec); |
---|
| 585 | } |
---|
| 586 | else |
---|
| 587 | { |
---|
| 588 | G4cerr << G4endl<<"WARNING: "<<G4endl; |
---|
| 589 | G4cerr << "Getting unknown pdgCode from chips in ParticleLevelInterface"<<G4endl; |
---|
| 590 | G4cerr << "skipping particle with pdgCode = "<<pdgCode<<G4endl<<G4endl; |
---|
| 591 | } |
---|
| 592 | |
---|
| 593 | #ifdef CHIPSdebug |
---|
| 594 | G4cout <<"CHIPS particles "<<theDefinition->GetPDGCharge()<<" " |
---|
| 595 | << theDefinition->GetPDGEncoding()<<" " |
---|
[1055] | 596 | << output->operator[](particle)->Get4Momentum() <<G4endl; |
---|
[819] | 597 | #endif |
---|
| 598 | |
---|
| 599 | delete output->operator[](particle); |
---|
| 600 | } |
---|
[1055] | 601 | else |
---|
| 602 | { |
---|
| 603 | if(resA>0) |
---|
| 604 | { |
---|
| 605 | G4ParticleDefinition* theDefinition = G4Neutron::Neutron(); |
---|
| 606 | if(resA==1) // The residual nucleus at rest must be added to conserve BaryN & Charge |
---|
| 607 | { |
---|
| 608 | if(resZ == 1) theDefinition = G4Proton::Proton(); |
---|
| 609 | } |
---|
| 610 | else theDefinition = G4ParticleTable::GetParticleTable()->FindIon(resZ,resA,0,resZ); |
---|
| 611 | theSec = new G4ReactionProduct(theDefinition); |
---|
| 612 | theSec->SetTotalEnergy(theDefinition->GetPDGMass()); |
---|
| 613 | theSec->SetMomentum(G4ThreeVector(0.,0.,0.)); |
---|
| 614 | theResult->push_back(theSec); |
---|
| 615 | if(!resZ && resA>0) for(G4int ni=1; ni<resA; ni++) |
---|
| 616 | { |
---|
| 617 | theSec = new G4ReactionProduct(theDefinition); |
---|
| 618 | theSec->SetTotalEnergy(theDefinition->GetPDGMass()); |
---|
| 619 | theSec->SetMomentum(G4ThreeVector(0.,0.,0.)); |
---|
| 620 | theResult->push_back(theSec); |
---|
| 621 | } |
---|
| 622 | } |
---|
| 623 | } |
---|
[819] | 624 | delete output; |
---|
| 625 | |
---|
| 626 | #ifdef CHIPSdebug |
---|
| 627 | G4cout << "Number of particles"<<theResult->size()<<G4endl; |
---|
| 628 | G4cout << G4endl; |
---|
| 629 | G4cout << "QUASMON preparation info " |
---|
| 630 | << 1./MeV*proj4Mom<<" " |
---|
[1055] | 631 | << 1./MeV*targ4Mom<<" " |
---|
| 632 | << nD<<" "<<nU<<" "<<nS<<" "<<nAD<<" "<<nAU<<" "<<nAS<<" " |
---|
| 633 | << hitCount<<" " |
---|
| 634 | << particleCount<<" " |
---|
| 635 | << theLow<<" " |
---|
| 636 | << theHigh<<" " |
---|
| 637 | << G4endl; |
---|
[819] | 638 | #endif |
---|
| 639 | |
---|
| 640 | return theResult; |
---|
| 641 | } |
---|