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25 // 25 //
26 //-------------------------------------------- 26 //---------------------------------------------------------------------------
27 // 27 //
28 // ClassName: G4HadronicAbsorptionFritiof 28 // ClassName: G4HadronicAbsorptionFritiof
29 // 29 //
30 // Author: Alberto Ribon 30 // Author: Alberto Ribon
31 // 31 //
32 // Date: 27 July 2012 32 // Date: 27 July 2012
33 // 33 //
34 // Modified: 34 // Modified:
35 // 35 //
36 // Class Description: 36 // Class Description:
37 // 37 //
38 // Intermediate class for hadronic absorption 38 // Intermediate class for hadronic absorption at rest using FTF/Preco.
39 // 39 //
40 //-------------------------------------------- 40 //---------------------------------------------------------------------------
41 41
42 #include <iostream> 42 #include <iostream>
43 43
44 #include "G4SystemOfUnits.hh" 44 #include "G4SystemOfUnits.hh"
45 #include "G4HadronicAbsorptionFritiof.hh" 45 #include "G4HadronicAbsorptionFritiof.hh"
46 #include "G4PreCompoundModel.hh" 46 #include "G4PreCompoundModel.hh"
47 #include "G4GeneratorPrecompoundInterface.hh" 47 #include "G4GeneratorPrecompoundInterface.hh"
48 #include "G4FTFModel.hh" 48 #include "G4FTFModel.hh"
49 #include "G4LundStringFragmentation.hh" 49 #include "G4LundStringFragmentation.hh"
50 #include "G4ExcitedStringDecay.hh" 50 #include "G4ExcitedStringDecay.hh"
51 #include "G4TheoFSGenerator.hh" 51 #include "G4TheoFSGenerator.hh"
52 #include "G4ParticleDefinition.hh" 52 #include "G4ParticleDefinition.hh"
53 #include "G4ParticleTypes.hh" 53 #include "G4ParticleTypes.hh"
54 #include "G4HadronicInteractionRegistry.hh" 54 #include "G4HadronicInteractionRegistry.hh"
55 #include "G4HadronicParameters.hh" 55 #include "G4HadronicParameters.hh"
56 56
57 // Constructor 57 // Constructor
58 G4HadronicAbsorptionFritiof:: 58 G4HadronicAbsorptionFritiof::
59 G4HadronicAbsorptionFritiof( G4ParticleDefinit 59 G4HadronicAbsorptionFritiof( G4ParticleDefinition* pdef )
60 : G4HadronStoppingProcess( "hFritiofCaptureA 60 : G4HadronStoppingProcess( "hFritiofCaptureAtRest" ),
61 pdefApplicable( pdef ) { 61 pdefApplicable( pdef ) {
62 62
63 G4TheoFSGenerator * theModel = new G4TheoFSG 63 G4TheoFSGenerator * theModel = new G4TheoFSGenerator( "FTFP" );
64 G4FTFModel * theStringModel = new G4FTFModel 64 G4FTFModel * theStringModel = new G4FTFModel;
65 theStringModel->SetFragmentationModel(new G4 65 theStringModel->SetFragmentationModel(new G4ExcitedStringDecay());
66 66
67 // Not a cascade - goes straight to Preco 67 // Not a cascade - goes straight to Preco
68 G4HadronicInteraction* p = 68 G4HadronicInteraction* p =
69 G4HadronicInteractionRegistry::Instance()- 69 G4HadronicInteractionRegistry::Instance()->FindModel("PRECO");
70 G4VPreCompoundModel * thePreEquilib = static 70 G4VPreCompoundModel * thePreEquilib = static_cast<G4VPreCompoundModel*>(p);
71 if(! thePreEquilib) { thePreEquilib = new G4 71 if(! thePreEquilib) { thePreEquilib = new G4PreCompoundModel; }
72 72
73 G4GeneratorPrecompoundInterface * theCascade 73 G4GeneratorPrecompoundInterface * theCascade =
74 new G4GeneratorPrecompoundInterface( thePr 74 new G4GeneratorPrecompoundInterface( thePreEquilib );
75 75
76 theModel->SetHighEnergyGenerator( theStringM 76 theModel->SetHighEnergyGenerator( theStringModel );
77 theModel->SetTransport( theCascade ); 77 theModel->SetTransport( theCascade );
78 78
79 G4double theMin = 0.0*GeV; 79 G4double theMin = 0.0*GeV;
80 G4double theMax = G4HadronicParameters::Inst 80 G4double theMax = G4HadronicParameters::Instance()->GetMaxEnergy();
81 theModel->SetMinEnergy( theMin ); 81 theModel->SetMinEnergy( theMin );
82 theModel->SetMaxEnergy( theMax ); 82 theModel->SetMaxEnergy( theMax );
83 83
84 RegisterMe( theModel ); 84 RegisterMe( theModel );
85 } 85 }
86 86
87 G4HadronicAbsorptionFritiof::~G4HadronicAbsorp 87 G4HadronicAbsorptionFritiof::~G4HadronicAbsorptionFritiof() {
88 } 88 }
89 89
90 // Applies to constructor-specified particle, 90 // Applies to constructor-specified particle, or to all known cases
91 G4bool G4HadronicAbsorptionFritiof:: 91 G4bool G4HadronicAbsorptionFritiof::
92 IsApplicable( const G4ParticleDefinition& part 92 IsApplicable( const G4ParticleDefinition& particle ) {
93 return ( ( 0 == pdefApplicable && 93 return ( ( 0 == pdefApplicable &&
94 ( &particle == G4AntiProton::Defi 94 ( &particle == G4AntiProton::Definition() ||
95 &particle == G4AntiNeutron::Def 95 &particle == G4AntiNeutron::Definition() ||
96 &particle == G4AntiLambda::Defi 96 &particle == G4AntiLambda::Definition() ||
97 &particle == G4AntiSigmaZero::Definit 97 &particle == G4AntiSigmaZero::Definition() ||
98 &particle == G4AntiSigmaPlus::Definit 98 &particle == G4AntiSigmaPlus::Definition() ||
99 &particle == G4AntiXiZero::Defi 99 &particle == G4AntiXiZero::Definition() ||
100 particle.GetBaryonNumber() < -1 100 particle.GetBaryonNumber() < -1 ) ) // Anti-nuclei
101 || ( &particle == pdefApplicable ) ); 101 || ( &particle == pdefApplicable ) );
102 } 102 }
103 103
104 104
105 // Documentation of purpose 105 // Documentation of purpose
106 void G4HadronicAbsorptionFritiof:: 106 void G4HadronicAbsorptionFritiof::
107 ProcessDescription( std::ostream& os ) const { 107 ProcessDescription( std::ostream& os ) const {
108 os << "Stopping and absorption of anti_proto 108 os << "Stopping and absorption of anti_proton, anti_neutron, anti_lambda, \n"
109 << "anti_sigma0, anti_sigma+, anti_xi0 an 109 << "anti_sigma0, anti_sigma+, anti_xi0 and all anti-nuclei \n"
110 << "using Fritiof (FTF) string model.\n" 110 << "using Fritiof (FTF) string model.\n"
111 << "Geant4 PreCompound model is used for 111 << "Geant4 PreCompound model is used for nuclear de-excitation."
112 << std::endl; 112 << std::endl;
113 } 113 }
114 114