Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // INCL++ intra-nuclear cascade model 26 // INCL++ intra-nuclear cascade model 27 // Alain Boudard, CEA-Saclay, France 27 // Alain Boudard, CEA-Saclay, France 28 // Joseph Cugnon, University of Liege, Belgium 28 // Joseph Cugnon, University of Liege, Belgium 29 // Jean-Christophe David, CEA-Saclay, France 29 // Jean-Christophe David, CEA-Saclay, France 30 // Pekka Kaitaniemi, CEA-Saclay, France, and H 30 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland 31 // Sylvie Leray, CEA-Saclay, France 31 // Sylvie Leray, CEA-Saclay, France 32 // Davide Mancusi, CEA-Saclay, France 32 // Davide Mancusi, CEA-Saclay, France 33 // 33 // 34 #define INCLXX_IN_GEANT4_MODE 1 34 #define INCLXX_IN_GEANT4_MODE 1 35 35 36 #include "globals.hh" 36 #include "globals.hh" 37 37 38 #include "G4INCLNNToNNKKbChannel.hh" 38 #include "G4INCLNNToNNKKbChannel.hh" 39 #include "G4INCLKinematicsUtils.hh" 39 #include "G4INCLKinematicsUtils.hh" 40 #include "G4INCLBinaryCollisionAvatar.hh" 40 #include "G4INCLBinaryCollisionAvatar.hh" 41 #include "G4INCLRandom.hh" 41 #include "G4INCLRandom.hh" 42 #include "G4INCLGlobals.hh" 42 #include "G4INCLGlobals.hh" 43 #include "G4INCLLogger.hh" 43 #include "G4INCLLogger.hh" 44 #include <algorithm> 44 #include <algorithm> 45 #include "G4INCLPhaseSpaceGenerator.hh" 45 #include "G4INCLPhaseSpaceGenerator.hh" 46 46 47 namespace G4INCL { 47 namespace G4INCL { 48 48 49 const G4double NNToNNKKbChannel::angularSlop 49 const G4double NNToNNKKbChannel::angularSlope = 2.; // What is the exact effect? Sould be check 50 50 51 NNToNNKKbChannel::NNToNNKKbChannel(Particle 51 NNToNNKKbChannel::NNToNNKKbChannel(Particle *p1, Particle *p2) 52 : particle1(p1), particle2(p2) 52 : particle1(p1), particle2(p2) 53 {} 53 {} 54 54 55 NNToNNKKbChannel::~NNToNNKKbChannel(){} 55 NNToNNKKbChannel::~NNToNNKKbChannel(){} 56 56 57 void NNToNNKKbChannel::fillFinalState(FinalS 57 void NNToNNKKbChannel::fillFinalState(FinalState *fs) { 58 58 59 // pp -> pp K+ K- (1) 59 // pp -> pp K+ K- (1) 60 // pp -> pp K0 K0 (1) 60 // pp -> pp K0 K0 (1) 61 // pp -> pn K+ K0 (4) 61 // pp -> pn K+ K0 (4) 62 // pn -> pp K0 K- (4) 62 // pn -> pp K0 K- (4) 63 // pn -> pn K+ K- (9) 63 // pn -> pn K+ K- (9) 64 64 65 const G4double sqrtS = KinematicsUtils::to 65 const G4double sqrtS = KinematicsUtils::totalEnergyInCM(particle1, particle2); 66 66 67 const G4int iso = ParticleTable::getIsospi 67 const G4int iso = ParticleTable::getIsospin(particle1->getType()) + ParticleTable::getIsospin(particle2->getType()); 68 68 69 ParticleType Kaon1Type; 69 ParticleType Kaon1Type; 70 ParticleType Kaon2Type; 70 ParticleType Kaon2Type; 71 G4double rdm = Random::shoot(); 71 G4double rdm = Random::shoot(); 72 72 73 if(iso == 2){ 73 if(iso == 2){ 74 if(rdm*6. < 1.){ 74 if(rdm*6. < 1.){ 75 Kaon1Type = KPlus; 75 Kaon1Type = KPlus; 76 Kaon2Type = KMinus; 76 Kaon2Type = KMinus; 77 } 77 } 78 else if(rdm*6. < 2){ 78 else if(rdm*6. < 2){ 79 Kaon1Type = KZero; 79 Kaon1Type = KZero; 80 Kaon2Type = KZeroBar; 80 Kaon2Type = KZeroBar; 81 } 81 } 82 else{ 82 else{ 83 Kaon1Type = KPlus; 83 Kaon1Type = KPlus; 84 Kaon2Type = KZeroBar; 84 Kaon2Type = KZeroBar; 85 particle1->setType(Neutron); 85 particle1->setType(Neutron); 86 } 86 } 87 } 87 } 88 else if(iso == -2){ 88 else if(iso == -2){ 89 if(rdm*6. < 1.){ 89 if(rdm*6. < 1.){ 90 Kaon1Type = KPlus; 90 Kaon1Type = KPlus; 91 Kaon2Type = KMinus; 91 Kaon2Type = KMinus; 92 } 92 } 93 else if(rdm*6. < 2){ 93 else if(rdm*6. < 2){ 94 Kaon1Type = KZero; 94 Kaon1Type = KZero; 95 Kaon2Type = KZeroBar; 95 Kaon2Type = KZeroBar; 96 } 96 } 97 else{ 97 else{ 98 Kaon1Type = KZero; 98 Kaon1Type = KZero; 99 Kaon2Type = KMinus; 99 Kaon2Type = KMinus; 100 particle1->setType(Proton); 100 particle1->setType(Proton); 101 } 101 } 102 } 102 } 103 else if(rdm*26. < 9.){ 103 else if(rdm*26. < 9.){ 104 Kaon1Type = KPlus; 104 Kaon1Type = KPlus; 105 Kaon2Type = KMinus; 105 Kaon2Type = KMinus; 106 } 106 } 107 else if(rdm*26. < 18.){ 107 else if(rdm*26. < 18.){ 108 Kaon1Type = KZero; 108 Kaon1Type = KZero; 109 Kaon2Type = KZeroBar; 109 Kaon2Type = KZeroBar; 110 } 110 } 111 else if(rdm*26. < 22.){ 111 else if(rdm*26. < 22.){ 112 Kaon1Type = KZero; 112 Kaon1Type = KZero; 113 Kaon2Type = KMinus; 113 Kaon2Type = KMinus; 114 particle1->setType(Proton); 114 particle1->setType(Proton); 115 particle2->setType(Proton); 115 particle2->setType(Proton); 116 } 116 } 117 else{ 117 else{ 118 Kaon1Type = KPlus; 118 Kaon1Type = KPlus; 119 Kaon2Type = KZeroBar; 119 Kaon2Type = KZeroBar; 120 particle1->setType(Neutron); 120 particle1->setType(Neutron); 121 particle2->setType(Neutron); 121 particle2->setType(Neutron); 122 } 122 } 123 123 124 ParticleList list; 124 ParticleList list; 125 list.push_back(particle1); 125 list.push_back(particle1); 126 list.push_back(particle2); 126 list.push_back(particle2); 127 const ThreeVector &rcol1 = particle1->getP 127 const ThreeVector &rcol1 = particle1->getPosition(); 128 const ThreeVector &rcol2 = particle2->getP 128 const ThreeVector &rcol2 = particle2->getPosition(); 129 const ThreeVector zero; 129 const ThreeVector zero; 130 Particle *kaon = new Particle(Kaon1Type,ze 130 Particle *kaon = new Particle(Kaon1Type,zero,rcol1); 131 Particle *antikaon = new Particle(Kaon2Typ 131 Particle *antikaon = new Particle(Kaon2Type,zero,rcol2); 132 list.push_back(kaon); 132 list.push_back(kaon); 133 list.push_back(antikaon); 133 list.push_back(antikaon); 134 134 135 if(Random::shoot()<0.5) PhaseSpaceGenerato 135 if(Random::shoot()<0.5) PhaseSpaceGenerator::generateBiased(sqrtS, list, 0, angularSlope); 136 else PhaseSpaceGenerator::generateBiased(s 136 else PhaseSpaceGenerator::generateBiased(sqrtS, list, 1, angularSlope); 137 137 138 fs->addModifiedParticle(particle1); 138 fs->addModifiedParticle(particle1); 139 fs->addModifiedParticle(particle2); 139 fs->addModifiedParticle(particle2); 140 fs->addCreatedParticle(kaon); 140 fs->addCreatedParticle(kaon); 141 fs->addCreatedParticle(antikaon); 141 fs->addCreatedParticle(antikaon); 142 142 143 } 143 } 144 } 144 } 145 145