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Geant4/processes/hadronic/models/inclxx/incl_physics/src/G4INCLNNToNLKpiChannel.cc

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Diff markup

Differences between /processes/hadronic/models/inclxx/incl_physics/src/G4INCLNNToNLKpiChannel.cc (Version 11.3.0) and /processes/hadronic/models/inclxx/incl_physics/src/G4INCLNNToNLKpiChannel.cc (Version 10.4.p2)


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 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