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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 "G4INCLNNToNLK2piChannel.hh" 38 #include "G4INCLNNToNLK2piChannel.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 NNToNLK2piChannel::angularSlo 49 const G4double NNToNLK2piChannel::angularSlope = 2.; // What is the exact effect? Sould be check 50 50 51 NNToNLK2piChannel::NNToNLK2piChannel(Particl 51 NNToNLK2piChannel::NNToNLK2piChannel(Particle *p1, Particle *p2) 52 : particle1(p1), particle2(p2) 52 : particle1(p1), particle2(p2) 53 {} 53 {} 54 54 55 NNToNLK2piChannel::~NNToNLK2piChannel(){} 55 NNToNLK2piChannel::~NNToNLK2piChannel(){} 56 56 57 void NNToNLK2piChannel::fillFinalState(Final 57 void NNToNLK2piChannel::fillFinalState(FinalState *fs) { 58 58 59 /* Equipartition in all channel with facto 59 /* Equipartition in all channel with factor N(pi)! 60 */ 60 */ 61 61 62 const G4double sqrtS = KinematicsUtils::to 62 const G4double sqrtS = KinematicsUtils::totalEnergyInCM(particle1, particle2); 63 63 64 const G4int iso = ParticleTable::getIsospi 64 const G4int iso = ParticleTable::getIsospin(particle1->getType()) + ParticleTable::getIsospin(particle2->getType()); 65 65 66 ParticleType KaonType; 66 ParticleType KaonType; 67 ParticleType Pion1Type; 67 ParticleType Pion1Type; 68 ParticleType Pion2Type; 68 ParticleType Pion2Type; 69 69 70 G4double rdm = Random::shoot(); 70 G4double rdm = Random::shoot(); 71 particle2->setType(Lambda); 71 particle2->setType(Lambda); 72 72 73 if(iso == 2){ 73 if(iso == 2){ 74 if(rdm*7. < 2.){ 74 if(rdm*7. < 2.){ 75 particle1->setType(Neutron); 75 particle1->setType(Neutron); 76 KaonType = KZero; 76 KaonType = KZero; 77 Pion1Type = PiPlus; 77 Pion1Type = PiPlus; 78 Pion2Type = PiPlus; 78 Pion2Type = PiPlus; 79 } 79 } 80 else if(rdm*7. < 3.){ 80 else if(rdm*7. < 3.){ 81 particle1->setType(Neutron); 81 particle1->setType(Neutron); 82 KaonType = KPlus; 82 KaonType = KPlus; 83 Pion1Type = PiZero; 83 Pion1Type = PiZero; 84 Pion2Type = PiPlus; 84 Pion2Type = PiPlus; 85 } 85 } 86 else if(rdm*7. < 4.){ 86 else if(rdm*7. < 4.){ 87 particle1->setType(Proton); 87 particle1->setType(Proton); 88 KaonType = KZero; 88 KaonType = KZero; 89 Pion1Type = PiZero; 89 Pion1Type = PiZero; 90 Pion2Type = PiPlus; 90 Pion2Type = PiPlus; 91 } 91 } 92 else if(rdm*7. < 5.){ 92 else if(rdm*7. < 5.){ 93 particle1->setType(Proton); 93 particle1->setType(Proton); 94 KaonType = KPlus; 94 KaonType = KPlus; 95 Pion1Type = PiMinus; 95 Pion1Type = PiMinus; 96 Pion2Type = PiPlus; 96 Pion2Type = PiPlus; 97 } 97 } 98 else{ 98 else{ 99 particle1->setType(Proton); 99 particle1->setType(Proton); 100 KaonType = KPlus; 100 KaonType = KPlus; 101 Pion1Type = PiZero; 101 Pion1Type = PiZero; 102 Pion2Type = PiZero; 102 Pion2Type = PiZero; 103 } 103 } 104 104 105 } 105 } 106 else if(iso == -2){ 106 else if(iso == -2){ 107 if(rdm*7. < 1.){ 107 if(rdm*7. < 1.){ 108 particle1->setType(Neutron); 108 particle1->setType(Neutron); 109 KaonType = KZero; 109 KaonType = KZero; 110 Pion1Type = PiMinus; 110 Pion1Type = PiMinus; 111 Pion2Type = PiPlus; 111 Pion2Type = PiPlus; 112 } 112 } 113 else if(rdm*7. < 3.){ 113 else if(rdm*7. < 3.){ 114 particle1->setType(Neutron); 114 particle1->setType(Neutron); 115 KaonType = KZero; 115 KaonType = KZero; 116 Pion1Type = PiZero; 116 Pion1Type = PiZero; 117 Pion2Type = PiZero; 117 Pion2Type = PiZero; 118 } 118 } 119 else if(rdm*7. < 4.){ 119 else if(rdm*7. < 4.){ 120 particle1->setType(Neutron); 120 particle1->setType(Neutron); 121 KaonType = KPlus; 121 KaonType = KPlus; 122 Pion1Type = PiMinus; 122 Pion1Type = PiMinus; 123 Pion2Type = PiZero; 123 Pion2Type = PiZero; 124 } 124 } 125 else if(rdm*7. < 5.){ 125 else if(rdm*7. < 5.){ 126 particle1->setType(Proton); 126 particle1->setType(Proton); 127 KaonType = KZero; 127 KaonType = KZero; 128 Pion1Type = PiMinus; 128 Pion1Type = PiMinus; 129 Pion2Type = PiZero; 129 Pion2Type = PiZero; 130 } 130 } 131 else{ 131 else{ 132 particle1->setType(Proton); 132 particle1->setType(Proton); 133 KaonType = KPlus; 133 KaonType = KPlus; 134 Pion1Type = PiMinus; 134 Pion1Type = PiMinus; 135 Pion2Type = PiMinus; 135 Pion2Type = PiMinus; 136 } 136 } 137 } 137 } 138 else{ 138 else{ 139 if(rdm*8. < 1.){ 139 if(rdm*8. < 1.){ 140 particle1->setType(Neutron); 140 particle1->setType(Neutron); 141 KaonType = KZero; 141 KaonType = KZero; 142 Pion1Type = PiZero; 142 Pion1Type = PiZero; 143 Pion2Type = PiPlus; 143 Pion2Type = PiPlus; 144 } 144 } 145 else if(rdm*8. < 2.){ 145 else if(rdm*8. < 2.){ 146 particle1->setType(Neutron); 146 particle1->setType(Neutron); 147 KaonType = KPlus; 147 KaonType = KPlus; 148 Pion1Type = PiMinus; 148 Pion1Type = PiMinus; 149 Pion2Type = PiPlus; 149 Pion2Type = PiPlus; 150 } 150 } 151 else if(rdm*8. < 4.){ 151 else if(rdm*8. < 4.){ 152 particle1->setType(Neutron); 152 particle1->setType(Neutron); 153 KaonType = KPlus; 153 KaonType = KPlus; 154 Pion1Type = PiZero; 154 Pion1Type = PiZero; 155 Pion2Type = PiZero; 155 Pion2Type = PiZero; 156 } 156 } 157 else if(rdm*8. < 5.){ 157 else if(rdm*8. < 5.){ 158 particle1->setType(Proton); 158 particle1->setType(Proton); 159 KaonType = KZero; 159 KaonType = KZero; 160 Pion1Type = PiMinus; 160 Pion1Type = PiMinus; 161 Pion2Type = PiPlus; 161 Pion2Type = PiPlus; 162 } 162 } 163 else if(rdm*8. < 7.){ 163 else if(rdm*8. < 7.){ 164 particle1->setType(Proton); 164 particle1->setType(Proton); 165 KaonType = KZero; 165 KaonType = KZero; 166 Pion1Type = PiZero; 166 Pion1Type = PiZero; 167 Pion2Type = PiZero; 167 Pion2Type = PiZero; 168 } 168 } 169 else{ 169 else{ 170 particle1->setType(Proton); 170 particle1->setType(Proton); 171 KaonType = KPlus; 171 KaonType = KPlus; 172 Pion1Type = PiMinus; 172 Pion1Type = PiMinus; 173 Pion2Type = PiZero; 173 Pion2Type = PiZero; 174 } 174 } 175 } 175 } 176 176 177 177 178 ParticleList list; 178 ParticleList list; 179 list.push_back(particle1); 179 list.push_back(particle1); 180 list.push_back(particle2); 180 list.push_back(particle2); 181 const ThreeVector &rcol1 = particle1->getP 181 const ThreeVector &rcol1 = particle1->getPosition(); 182 const ThreeVector &rcol2 = particle2->getP 182 const ThreeVector &rcol2 = particle2->getPosition(); 183 const ThreeVector zero; 183 const ThreeVector zero; 184 Particle *pion1 = new Particle(Pion1Type,z 184 Particle *pion1 = new Particle(Pion1Type,zero,rcol1); 185 Particle *pion2 = new Particle(Pion2Type,z 185 Particle *pion2 = new Particle(Pion2Type,zero,rcol1); 186 Particle *kaon = new Particle(KaonType,zer 186 Particle *kaon = new Particle(KaonType,zero,rcol2); 187 list.push_back(kaon); 187 list.push_back(kaon); 188 list.push_back(pion1); 188 list.push_back(pion1); 189 list.push_back(pion2); 189 list.push_back(pion2); 190 190 191 if(Random::shoot()<0.5) PhaseSpaceGenerato 191 if(Random::shoot()<0.5) PhaseSpaceGenerator::generateBiased(sqrtS, list, 0, angularSlope); 192 else PhaseSpaceGenerator::generateBiased(s 192 else PhaseSpaceGenerator::generateBiased(sqrtS, list, 1, angularSlope); 193 193 194 fs->addModifiedParticle(particle1); 194 fs->addModifiedParticle(particle1); 195 fs->addModifiedParticle(particle2); 195 fs->addModifiedParticle(particle2); 196 fs->addCreatedParticle(kaon); 196 fs->addCreatedParticle(kaon); 197 fs->addCreatedParticle(pion1); 197 fs->addCreatedParticle(pion1); 198 fs->addCreatedParticle(pion2); 198 fs->addCreatedParticle(pion2); 199 199 200 } 200 } 201 } 201 } 202 202