Geant4 Cross Reference |
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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 "G4INCLNDeltaToNLKChannel.hh" 38 #include "G4INCLNDeltaToNLKChannel.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 NDeltaToNLKChannel::angularSl 49 const G4double NDeltaToNLKChannel::angularSlope = 2.; 50 50 51 NDeltaToNLKChannel::NDeltaToNLKChannel(Parti 51 NDeltaToNLKChannel::NDeltaToNLKChannel(Particle *p1, Particle *p2) 52 : particle1(p1), particle2(p2) 52 : particle1(p1), particle2(p2) 53 {} 53 {} 54 54 55 NDeltaToNLKChannel::~NDeltaToNLKChannel(){} 55 NDeltaToNLKChannel::~NDeltaToNLKChannel(){} 56 56 57 void NDeltaToNLKChannel::fillFinalState(Fina 57 void NDeltaToNLKChannel::fillFinalState(FinalState *fs) { 58 // D++ n -> p L K+ (3) 58 // D++ n -> p L K+ (3) 59 // 59 // 60 // D+ p -> p L K+ (1) 60 // D+ p -> p L K+ (1) 61 // 61 // 62 // D+ n -> p L K0 (1) 62 // D+ n -> p L K0 (1) 63 // D+ n -> n L K+ (1) 63 // D+ n -> n L K+ (1) 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 NucleonType; 70 ParticleType NucleonType; 71 particle2->setType(Lambda); 71 particle2->setType(Lambda); 72 72 73 if(std::abs(iso) == 2){// D++ n and D+ p 73 if(std::abs(iso) == 2){// D++ n and D+ p 74 KaonType = ParticleTable::getKaonType(is 74 KaonType = ParticleTable::getKaonType(iso/2); 75 NucleonType = ParticleTable::getNucleonT 75 NucleonType = ParticleTable::getNucleonType(iso/2); 76 } 76 } 77 else if(Random::shoot() < 0.5){// D+ n 77 else if(Random::shoot() < 0.5){// D+ n 78 KaonType = KPlus; 78 KaonType = KPlus; 79 NucleonType = Neutron; 79 NucleonType = Neutron; 80 } 80 } 81 else{// D+ n 81 else{// D+ n 82 KaonType = KZero; 82 KaonType = KZero; 83 NucleonType = Proton; 83 NucleonType = Proton; 84 } 84 } 85 particle1->setType(NucleonType); 85 particle1->setType(NucleonType); 86 86 87 ParticleList list; 87 ParticleList list; 88 list.push_back(particle1); 88 list.push_back(particle1); 89 list.push_back(particle2); 89 list.push_back(particle2); 90 const ThreeVector &rcol = particle2->getPo 90 const ThreeVector &rcol = particle2->getPosition(); 91 const ThreeVector zero; 91 const ThreeVector zero; 92 Particle *kaon = new Particle(KaonType,zer 92 Particle *kaon = new Particle(KaonType,zero,rcol); 93 list.push_back(kaon); 93 list.push_back(kaon); 94 94 95 if(Random::shoot()<0.5) PhaseSpaceGenerato 95 if(Random::shoot()<0.5) PhaseSpaceGenerator::generateBiased(sqrtS, list, 0, angularSlope); 96 else PhaseSpaceGenerator::generateBiased(s 96 else PhaseSpaceGenerator::generateBiased(sqrtS, list, 1, angularSlope); 97 97 98 fs->addModifiedParticle(particle1); 98 fs->addModifiedParticle(particle1); 99 fs->addModifiedParticle(particle2); 99 fs->addModifiedParticle(particle2); 100 fs->addCreatedParticle(kaon); 100 fs->addCreatedParticle(kaon); 101 101 102 } 102 } 103 } 103 } 104 104