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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 "G4INCLNNToNLKpiChannel.hh" 38 #include "G4INCLNNToNLKpiChannel.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 NNToNLKpiChannel::angularSlop 49 const G4double NNToNLKpiChannel::angularSlope = 2.; // What is the exact effect? Sould be check 50 50 51 NNToNLKpiChannel::NNToNLKpiChannel(Particle 51 NNToNLKpiChannel::NNToNLKpiChannel(Particle *p1, Particle *p2) 52 : particle1(p1), particle2(p2) 52 : particle1(p1), particle2(p2) 53 {} 53 {} 54 54 55 NNToNLKpiChannel::~NNToNLKpiChannel(){} 55 NNToNLKpiChannel::~NNToNLKpiChannel(){} 56 56 57 void NNToNLKpiChannel::fillFinalState(FinalS 57 void NNToNLKpiChannel::fillFinalState(FinalState *fs) { 58 58 59 // pp -> p pi+ L K0 (9) 59 // pp -> p pi+ L K0 (9) 60 // pp -> p pi0 L K+ (2) 60 // pp -> p pi0 L K+ (2) 61 // pp -> n pi+ L K+ (1) 61 // pp -> n pi+ L K+ (1) 62 // pn -> p pi- L K+ (2) 62 // pn -> p pi- L K+ (2) 63 // pn -> n pi0 L K+ (4) 63 // pn -> n pi0 L K+ (4) 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 KaonType; 69 ParticleType KaonType; 70 ParticleType PionType; 70 ParticleType PionType; 71 71 72 G4double rdm = Random::shoot(); 72 G4double rdm = Random::shoot(); 73 particle2->setType(Lambda); 73 particle2->setType(Lambda); 74 74 75 if(iso == 2){ 75 if(iso == 2){ 76 if(rdm*4. < 3.){ 76 if(rdm*4. < 3.){ 77 KaonType = KZero; 77 KaonType = KZero; 78 PionType = PiPlus; 78 PionType = PiPlus; 79 } 79 } 80 else if(rdm*12. < 11.){ 80 else if(rdm*12. < 11.){ 81 KaonType = KPlus; 81 KaonType = KPlus; 82 PionType = PiZero; 82 PionType = PiZero; 83 } 83 } 84 else{ 84 else{ 85 KaonType = KPlus; 85 KaonType = KPlus; 86 PionType = PiPlus; 86 PionType = PiPlus; 87 particle1->setType(Neutron); 87 particle1->setType(Neutron); 88 } 88 } 89 } 89 } 90 else if(iso == -2){ 90 else if(iso == -2){ 91 if(rdm*4. < 3.){ 91 if(rdm*4. < 3.){ 92 KaonType = KPlus; 92 KaonType = KPlus; 93 PionType = PiMinus; 93 PionType = PiMinus; 94 } 94 } 95 else if(rdm*12. < 11.){ 95 else if(rdm*12. < 11.){ 96 KaonType = KZero; 96 KaonType = KZero; 97 PionType = PiZero; 97 PionType = PiZero; 98 } 98 } 99 else{ 99 else{ 100 KaonType = KZero; 100 KaonType = KZero; 101 PionType = PiMinus; 101 PionType = PiMinus; 102 particle1->setType(Proton); 102 particle1->setType(Proton); 103 } 103 } 104 } 104 } 105 else if(rdm*6. < 2.){ 105 else if(rdm*6. < 2.){ 106 KaonType = KPlus; 106 KaonType = KPlus; 107 PionType = PiZero; 107 PionType = PiZero; 108 particle1->setType(Neutron); 108 particle1->setType(Neutron); 109 } 109 } 110 else if(rdm*6. < 4.){ 110 else if(rdm*6. < 4.){ 111 KaonType = KZero; 111 KaonType = KZero; 112 PionType = PiZero; 112 PionType = PiZero; 113 particle1->setType(Proton); 113 particle1->setType(Proton); 114 } 114 } 115 else if(rdm*6. < 5.){ 115 else if(rdm*6. < 5.){ 116 KaonType = KPlus; 116 KaonType = KPlus; 117 PionType = PiMinus; 117 PionType = PiMinus; 118 particle1->setType(Proton); 118 particle1->setType(Proton); 119 } 119 } 120 else{ 120 else{ 121 KaonType = KZero; 121 KaonType = KZero; 122 PionType = PiPlus; 122 PionType = PiPlus; 123 particle1->setType(Neutron); 123 particle1->setType(Neutron); 124 } 124 } 125 125 126 ParticleList list; 126 ParticleList list; 127 list.push_back(particle1); 127 list.push_back(particle1); 128 list.push_back(particle2); 128 list.push_back(particle2); 129 const ThreeVector &rcol1 = particle1->getP 129 const ThreeVector &rcol1 = particle1->getPosition(); 130 const ThreeVector &rcol2 = particle2->getP 130 const ThreeVector &rcol2 = particle2->getPosition(); 131 const ThreeVector zero; 131 const ThreeVector zero; 132 Particle *pion = new Particle(PionType,zer 132 Particle *pion = new Particle(PionType,zero,rcol1); 133 Particle *kaon = new Particle(KaonType,zer 133 Particle *kaon = new Particle(KaonType,zero,rcol2); 134 list.push_back(kaon); 134 list.push_back(kaon); 135 list.push_back(pion); 135 list.push_back(pion); 136 136 137 if(Random::shoot()<0.5) PhaseSpaceGenerato << 137 PhaseSpaceGenerator::generateBiased(sqrtS, list, 0, angularSlope); 138 else PhaseSpaceGenerator::generateBiased(s << 138 >> 139 INCL_DEBUG("NNToNLKpi " << (kaon->getMomentum().theta()) * 180. / G4INCL::Math::pi << '\n'); 139 140 140 fs->addModifiedParticle(particle1); 141 fs->addModifiedParticle(particle1); 141 fs->addModifiedParticle(particle2); 142 fs->addModifiedParticle(particle2); 142 fs->addCreatedParticle(kaon); 143 fs->addCreatedParticle(kaon); 143 fs->addCreatedParticle(pion); 144 fs->addCreatedParticle(pion); 144 145 145 } 146 } 146 } 147 } 147 148