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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 "G4INCLNNToNSKChannel.hh" 38 #include "G4INCLNNToNSKChannel.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 NNToNSKChannel::angularSlope 49 const G4double NNToNSKChannel::angularSlope = 2.; // What is the exact effect? Sould be check
50 50
51 NNToNSKChannel::NNToNSKChannel(Particle *p1, 51 NNToNSKChannel::NNToNSKChannel(Particle *p1, Particle *p2)
52 : particle1(p1), particle2(p2) 52 : particle1(p1), particle2(p2)
53 {} 53 {}
54 54
55 NNToNSKChannel::~NNToNSKChannel(){} 55 NNToNSKChannel::~NNToNSKChannel(){}
56 56
57 void NNToNSKChannel::fillFinalState(FinalSta 57 void NNToNSKChannel::fillFinalState(FinalState *fs) {
58 58
59 59
60 const G4double sqrtS = KinematicsUtils::to 60 const G4double sqrtS = KinematicsUtils::totalEnergyInCM(particle1, particle2);
61 61
62 const G4int iso = ParticleTable::getIsospi 62 const G4int iso = ParticleTable::getIsospin(particle1->getType()) + ParticleTable::getIsospin(particle2->getType());
63 63
64 ParticleType KaonType; 64 ParticleType KaonType;
65 const G4double rdm = Random::shoot(); 65 const G4double rdm = Random::shoot();
66 // pp->pS+K0 (1/4) 66 // pp->pS+K0 (1/4)
67 // pp->pS0K+ (1/8) // HEM 67 // pp->pS0K+ (1/8) // HEM
68 // pp->pS0K+ (1/4) // Data 68 // pp->pS0K+ (1/4) // Data
69 // pp->nS+K+ (1) 69 // pp->nS+K+ (1)
70 70
71 // pn->nS+K0 (1/4) 71 // pn->nS+K0 (1/4)
72 // pn->pS-K+ (1/4) 72 // pn->pS-K+ (1/4)
73 // pn->nS0K+ (5/8) 73 // pn->nS0K+ (5/8)
74 // pn->pS0K0 (5/8) 74 // pn->pS0K0 (5/8)
75 75
76 if(iso == 2){ 76 if(iso == 2){
77 if(rdm * 6. < 4.){ 77 if(rdm * 6. < 4.){
78 KaonType = KPlus; 78 KaonType = KPlus;
79 particle2->setType(SigmaPlus); 79 particle2->setType(SigmaPlus);
80 particle1->setType(Neutron); 80 particle1->setType(Neutron);
81 } 81 }
82 else if(rdm * 6. < 5.){ 82 else if(rdm * 6. < 5.){
83 KaonType = KZero; 83 KaonType = KZero;
84 particle2->setType(SigmaPlus); 84 particle2->setType(SigmaPlus);
85 } 85 }
86 else{ 86 else{
87 KaonType = KPlus; 87 KaonType = KPlus;
88 particle2->setType(SigmaZero); 88 particle2->setType(SigmaZero);
89 } 89 }
90 } 90 }
91 else if(iso == -2){ 91 else if(iso == -2){
92 if(rdm * 6. < 8.){ 92 if(rdm * 6. < 8.){
93 KaonType = KZero; 93 KaonType = KZero;
94 particle2->setType(SigmaMinus); 94 particle2->setType(SigmaMinus);
95 particle1->setType(Proton); 95 particle1->setType(Proton);
96 } 96 }
97 else if(rdm * 6. < 5.){ 97 else if(rdm * 6. < 5.){
98 KaonType = KPlus; 98 KaonType = KPlus;
99 particle2->setType(SigmaMinus); 99 particle2->setType(SigmaMinus);
100 } 100 }
101 else{ 101 else{
102 KaonType = KZero; 102 KaonType = KZero;
103 particle2->setType(SigmaZero); 103 particle2->setType(SigmaZero);
104 } 104 }
105 } 105 }
106 else{ 106 else{
107 if(rdm * 14. < 2.){ 107 if(rdm * 14. < 2.){
108 KaonType = KZero; 108 KaonType = KZero;
109 particle2->setType(SigmaPlus); 109 particle2->setType(SigmaPlus);
110 particle1->setType(Neutron); 110 particle1->setType(Neutron);
111 } 111 }
112 else if(rdm * 14. < 4.){ 112 else if(rdm * 14. < 4.){
113 KaonType = KPlus; 113 KaonType = KPlus;
114 particle2->setType(SigmaMinus); 114 particle2->setType(SigmaMinus);
115 particle1->setType(Proton); 115 particle1->setType(Proton);
116 } 116 }
117 else if(rdm * 14. < 9.){ 117 else if(rdm * 14. < 9.){
118 KaonType = KPlus; 118 KaonType = KPlus;
119 particle2->setType(SigmaZero); 119 particle2->setType(SigmaZero);
120 particle1->setType(Neutron); 120 particle1->setType(Neutron);
121 } 121 }
122 else{ 122 else{
123 KaonType = KZero; 123 KaonType = KZero;
124 particle2->setType(SigmaZero); 124 particle2->setType(SigmaZero);
125 particle1->setType(Proton); 125 particle1->setType(Proton);
126 } 126 }
127 } 127 }
128 128
129 ParticleList list; 129 ParticleList list;
130 list.push_back(particle1); 130 list.push_back(particle1);
131 list.push_back(particle2); 131 list.push_back(particle2);
132 const ThreeVector &rcol = particle2->getPo 132 const ThreeVector &rcol = particle2->getPosition();
133 const ThreeVector zero; 133 const ThreeVector zero;
134 Particle *kaon = new Particle(KaonType,zer 134 Particle *kaon = new Particle(KaonType,zero,rcol);
135 list.push_back(kaon); 135 list.push_back(kaon);
136 136
137 if(Random::shoot()<0.5) PhaseSpaceGenerato 137 if(Random::shoot()<0.5) PhaseSpaceGenerator::generateBiased(sqrtS, list, 0, angularSlope);
138 else PhaseSpaceGenerator::generateBiased(s 138 else PhaseSpaceGenerator::generateBiased(sqrtS, list, 1, angularSlope);
139 139
140 fs->addModifiedParticle(particle1); 140 fs->addModifiedParticle(particle1);
141 fs->addModifiedParticle(particle2); 141 fs->addModifiedParticle(particle2);
142 fs->addCreatedParticle(kaon); 142 fs->addCreatedParticle(kaon);
143 143
144 144
145 } 145 }
146 } 146 }
147 147