| 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 // 26 //
27 // The lust update: M.V. Kossov, CERN/ITEP(Mos 27 // The lust update: M.V. Kossov, CERN/ITEP(Moscow) 17-June-02
28 // 28 //
29 // 29 //
30 // G4 Physics class: G4ChipsKaonZeroElasticXS 30 // G4 Physics class: G4ChipsKaonZeroElasticXS for gamma+A cross sections
31 // Created: M.V. Kossov, CERN/ITEP(Moscow), 20 31 // Created: M.V. Kossov, CERN/ITEP(Moscow), 20-Dec-03
32 // The last update: M.V. Kossov, CERN/ITEP (Mo 32 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 15-Feb-04
33 // 33 //
34 // ******************************************* 34 // ****************************************************************************************
35 // Short description: Cross-sections extracted 35 // Short description: Cross-sections extracted (by W.Pokorski) from the CHIPS package for
36 // K(zero)-nuclear interactions. Original aut 36 // K(zero)-nuclear interactions. Original author: M. Kossov
37 // ------------------------------------------- 37 // -------------------------------------------------------------------------------------
38 // 38 //
39 39
40 #include "G4ChipsKaonZeroElasticXS.hh" 40 #include "G4ChipsKaonZeroElasticXS.hh"
41 #include "G4DynamicParticle.hh" 41 #include "G4DynamicParticle.hh"
42 #include "G4ParticleDefinition.hh" 42 #include "G4ParticleDefinition.hh"
43 #include "G4KaonZero.hh" 43 #include "G4KaonZero.hh"
44 #include "G4KaonZeroLong.hh" 44 #include "G4KaonZeroLong.hh"
45 #include "G4KaonZeroShort.hh" 45 #include "G4KaonZeroShort.hh"
46 #include "G4AntiKaonZero.hh" 46 #include "G4AntiKaonZero.hh"
47 #include "G4CrossSectionDataSetRegistry.hh" 47 #include "G4CrossSectionDataSetRegistry.hh"
48 48
49 // factory 49 // factory
50 #include "G4CrossSectionFactory.hh" 50 #include "G4CrossSectionFactory.hh"
51 // 51 //
52 G4_DECLARE_XS_FACTORY(G4ChipsKaonZeroElasticXS 52 G4_DECLARE_XS_FACTORY(G4ChipsKaonZeroElasticXS);
53 53
54 54
55 55
56 G4ChipsKaonZeroElasticXS::G4ChipsKaonZeroElast 56 G4ChipsKaonZeroElasticXS::G4ChipsKaonZeroElasticXS():G4VCrossSectionDataSet(Default_Name())
57 { 57 {
58 58
59 lastLEN=0;// Pointer to the lastArray of L 59 lastLEN=0;// Pointer to the lastArray of LowEn CS
60 lastHEN=0;// Pointer to the lastArray of H 60 lastHEN=0;// Pointer to the lastArray of HighEnCS
61 lastN=0; // The last N of calculated nucl 61 lastN=0; // The last N of calculated nucleus
62 lastZ=0; // The last Z of calculated nucl 62 lastZ=0; // The last Z of calculated nucleus
63 lastP=0.; // Last used in cross section Mo 63 lastP=0.; // Last used in cross section Momentum
64 lastTH=0.;// Last threshold momentum 64 lastTH=0.;// Last threshold momentum
65 lastCS=0.;// Last value of the Cross Secti 65 lastCS=0.;// Last value of the Cross Section
66 lastI=0; // The last position in the DAMD 66 lastI=0; // The last position in the DAMDB
67 67
68 theKMinusCS = (G4ChipsKaonMinusElasticXS*)G4 68 theKMinusCS = (G4ChipsKaonMinusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsKaonMinusElasticXS::Default_Name());;
69 theKPlusCS = (G4ChipsKaonPlusElasticXS*)G4Cr 69 theKPlusCS = (G4ChipsKaonPlusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsKaonPlusElasticXS::Default_Name());
70 } 70 }
71 71
72 72
73 G4ChipsKaonZeroElasticXS::~G4ChipsKaonZeroElas 73 G4ChipsKaonZeroElasticXS::~G4ChipsKaonZeroElasticXS()
74 { 74 {
75 } 75 }
76 76
77 void 77 void
78 G4ChipsKaonZeroElasticXS::CrossSectionDescript 78 G4ChipsKaonZeroElasticXS::CrossSectionDescription(std::ostream& outFile) const
79 { 79 {
80 outFile << "G4ChipsKaonZeroElasticXS provi 80 outFile << "G4ChipsKaonZeroElasticXS provides the elastic cross\n"
81 << "section for K0 nucleus scatter 81 << "section for K0 nucleus scattering as a function of incident\n"
82 << "momentum. The cross section is 82 << "momentum. The cross section is calculated using M. Kossov's\n"
83 << "CHIPS parameterization of cros 83 << "CHIPS parameterization of cross section data.\n";
84 } 84 }
85 85
86 G4bool G4ChipsKaonZeroElasticXS::IsIsoApplicab 86 G4bool G4ChipsKaonZeroElasticXS::IsIsoApplicable(const G4DynamicParticle*, G4int, G4int,
87 const G4Element*, 87 const G4Element*,
88 const G4Material*) 88 const G4Material*)
89 { 89 {
90 return true; 90 return true;
91 } 91 }
92 92
93 93
94 94
95 // The main member function giving the collisi 95 // The main member function giving the collision cross section (P is in IU, CS is in mb)
96 // Make pMom in independent units ! (Now it is 96 // Make pMom in independent units ! (Now it is MeV)
97 97
98 G4double G4ChipsKaonZeroElasticXS::GetIsoCross 98 G4double G4ChipsKaonZeroElasticXS::GetIsoCrossSection(const G4DynamicParticle* Pt, G4int tgZ, G4int A,
99 const G4Isotope*, 99 const G4Isotope*,
100 const G4Element*, 100 const G4Element*,
101 const G4Material*) 101 const G4Material*)
102 { 102 {
103 G4double pMom=Pt->GetTotalMomentum(); 103 G4double pMom=Pt->GetTotalMomentum();
104 G4int N = A - tgZ; 104 G4int N = A - tgZ;
105 105
106 return GetChipsCrossSection(pMom, tgZ, N, 31 106 return GetChipsCrossSection(pMom, tgZ, N, 311);
107 } 107 }
108 108
109 G4double G4ChipsKaonZeroElasticXS::GetChipsCro 109 G4double G4ChipsKaonZeroElasticXS::GetChipsCrossSection(G4double mom, G4int Z, G4int N, G4int pdg)
110 { 110 {
111 return (theKMinusCS->GetChipsCrossSection(mo 111 return (theKMinusCS->GetChipsCrossSection(mom,Z,N,pdg)
112 +theKPlusCS->GetChipsCrossSection(mom,Z,N, 112 +theKPlusCS->GetChipsCrossSection(mom,Z,N,pdg))/2;
113 } 113 }
114 114
115 115
116 116