Geant4 Cross Reference |
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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