| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. 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