| 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: G4ChipsKaonZeroInelasticX 30 // G4 Physics class: G4ChipsKaonZeroInelasticXS 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 "G4ChipsKaonZeroInelasticXS.hh" 40 #include "G4ChipsKaonZeroInelasticXS.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(G4ChipsKaonZeroInelastic 52 G4_DECLARE_XS_FACTORY(G4ChipsKaonZeroInelasticXS);
53 53
54 G4ChipsKaonZeroInelasticXS::G4ChipsKaonZeroIne 54 G4ChipsKaonZeroInelasticXS::G4ChipsKaonZeroInelasticXS():G4VCrossSectionDataSet(Default_Name())
55 { 55 {
56 lastLEN=0;// Pointer to the lastArray of L 56 lastLEN=0;// Pointer to the lastArray of LowEn CS
57 lastHEN=0;// Pointer to the lastArray of H 57 lastHEN=0;// Pointer to the lastArray of HighEnCS
58 lastN=0; // The last N of calculated nucl 58 lastN=0; // The last N of calculated nucleus
59 lastZ=0; // The last Z of calculated nucl 59 lastZ=0; // The last Z of calculated nucleus
60 lastP=0.; // Last used in cross section Mo 60 lastP=0.; // Last used in cross section Momentum
61 lastTH=0.;// Last threshold momentum 61 lastTH=0.;// Last threshold momentum
62 lastCS=0.;// Last value of the Cross Secti 62 lastCS=0.;// Last value of the Cross Section
63 lastI=0; // The last position in the DAMD 63 lastI=0; // The last position in the DAMDB
64 64
65 theKMinusCS = (G4ChipsKaonMinusInelasticXS*) 65 theKMinusCS = (G4ChipsKaonMinusInelasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsKaonMinusInelasticXS::Default_Name());;
66 theKPlusCS = (G4ChipsKaonPlusInelasticXS*)G4 66 theKPlusCS = (G4ChipsKaonPlusInelasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsKaonPlusInelasticXS::Default_Name());
67 } 67 }
68 68
69 69
70 G4ChipsKaonZeroInelasticXS::~G4ChipsKaonZeroIn 70 G4ChipsKaonZeroInelasticXS::~G4ChipsKaonZeroInelasticXS()
71 { 71 {
72 } 72 }
73 73
74 void 74 void
75 G4ChipsKaonZeroInelasticXS::CrossSectionDescri 75 G4ChipsKaonZeroInelasticXS::CrossSectionDescription(std::ostream& outFile) const
76 { 76 {
77 outFile << "G4ChipsKaonZeroInelasticXS pro 77 outFile << "G4ChipsKaonZeroInelasticXS provides the inelastic cross\n"
78 << "section for K0 nucleus scatter 78 << "section for K0 nucleus scattering as a function of incident\n"
79 << "momentum. The cross section is 79 << "momentum. The cross section is calculated using M. Kossov's\n"
80 << "CHIPS parameterization of cros 80 << "CHIPS parameterization of cross section data.\n";
81 } 81 }
82 82
83 G4bool G4ChipsKaonZeroInelasticXS::IsIsoApplic 83 G4bool G4ChipsKaonZeroInelasticXS::IsIsoApplicable(const G4DynamicParticle*, G4int, G4int,
84 const G4Element*, 84 const G4Element*,
85 const G4Material*) 85 const G4Material*)
86 { 86 {
87 return true; 87 return true;
88 } 88 }
89 89
90 90
91 91
92 // The main member function giving the collisi 92 // The main member function giving the collision cross section (P is in IU, CS is in mb)
93 // Make pMom in independent units ! (Now it is 93 // Make pMom in independent units ! (Now it is MeV)
94 94
95 G4double G4ChipsKaonZeroInelasticXS::GetIsoCro 95 G4double G4ChipsKaonZeroInelasticXS::GetIsoCrossSection(const G4DynamicParticle* Pt, G4int tgZ, G4int A,
96 const G4Isotope*, 96 const G4Isotope*,
97 const G4Element*, 97 const G4Element*,
98 const G4Material*) 98 const G4Material*)
99 { 99 {
100 G4double pMom=Pt->GetTotalMomentum(); 100 G4double pMom=Pt->GetTotalMomentum();
101 G4int N = A - tgZ; 101 G4int N = A - tgZ;
102 102
103 return GetChipsCrossSection(pMom, tgZ, N, 31 103 return GetChipsCrossSection(pMom, tgZ, N, 311);
104 } 104 }
105 105
106 G4double G4ChipsKaonZeroInelasticXS::GetChipsC 106 G4double G4ChipsKaonZeroInelasticXS::GetChipsCrossSection(G4double mom, G4int Z, G4int N, G4int pdg)
107 { 107 {
108 return (theKMinusCS->GetChipsCrossSection(mo 108 return (theKMinusCS->GetChipsCrossSection(mom,Z,N,pdg)
109 +theKPlusCS->GetChipsCrossSection(mom,Z,N, 109 +theKPlusCS->GetChipsCrossSection(mom,Z,N,pdg))/2;
110 } 110 }
111 111