| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // Calculation of the total, elastic and inelastic cross-sections |
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| 28 | // of anti-nucleon and anti-nucleus interactions with nuclei |
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| 29 | // based on Glauber approach, V. Grishine formulaes for |
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| 30 | // interpolations (ref. V.M.Grichine, Eur.Phys.J., C62(2009) 399; |
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| 31 | // NIM, B267 (2009) 2460) and our parametrization of hadron-nucleon |
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| 32 | // cross-sections |
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| 33 | // |
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| 34 | // |
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| 35 | // Created by A.Galoyan and V. Uzhinsky, 18.11.2010 |
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| 36 | |
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| 37 | |
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| 38 | #ifndef G4ComponentAntiNuclNuclearXS_h |
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| 39 | #define G4ComponentAntiNuclNuclearXS_h |
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| 40 | |
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| 41 | #include <CLHEP/Units/PhysicalConstants.h> // pi, fermi,.. |
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| 42 | |
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| 43 | #include "globals.hh" |
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| 44 | #include "G4Proton.hh" |
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| 45 | #include "G4AntiProton.hh" |
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| 46 | #include "G4AntiNeutron.hh" |
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| 47 | #include "G4AntiDeuteron.hh" |
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| 48 | #include "G4AntiHe3.hh" |
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| 49 | #include "G4AntiTriton.hh" |
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| 50 | #include "G4AntiAlpha.hh" |
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| 51 | #include "G4Nucleus.hh" |
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| 52 | |
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| 53 | #include "G4VComponentCrossSection.hh" |
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| 54 | |
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| 55 | class G4ParticleDefinition; |
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| 56 | |
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| 57 | class G4ComponentAntiNuclNuclearXS : public G4VComponentCrossSection |
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| 58 | { |
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| 59 | public: |
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| 60 | |
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| 61 | G4ComponentAntiNuclNuclearXS (); |
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| 62 | virtual ~G4ComponentAntiNuclNuclearXS (); |
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| 63 | |
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| 64 | virtual |
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| 65 | G4double GetTotalZandACrossSection(const G4ParticleDefinition* aParticle, |
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| 66 | G4double kinEnergy, |
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| 67 | G4int Z, G4int A); |
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| 68 | |
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| 69 | virtual |
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| 70 | G4double ComputeTotalCrossSection(const G4ParticleDefinition* aParticle, |
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| 71 | G4double kinEnergy, |
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| 72 | G4int Z, G4double A); |
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| 73 | |
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| 74 | virtual |
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| 75 | G4double GetInelasticZandACrossSection(const G4ParticleDefinition* aParticle, |
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| 76 | G4double kinEnergy, |
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| 77 | G4int Z, G4int A); |
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| 78 | |
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| 79 | virtual |
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| 80 | G4double ComputeInelasticCrossSection(const G4ParticleDefinition* aParticle, |
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| 81 | G4double kinEnergy, |
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| 82 | G4int Z, G4double A); |
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| 83 | |
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| 84 | virtual |
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| 85 | G4double ComputeElasticCrossSection(const G4ParticleDefinition* aParticle, |
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| 86 | G4double kinEnergy, |
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| 87 | G4int Z, G4double A); |
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| 88 | |
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| 89 | virtual |
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| 90 | G4double GetElasticZandACrossSection(const G4ParticleDefinition* aParticle, |
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| 91 | G4double kinEnergy, |
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| 92 | G4int Z, G4int A); |
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| 93 | |
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| 94 | virtual |
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| 95 | void BuildPhysicsTable(const G4ParticleDefinition&) |
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| 96 | {} |
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| 97 | |
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| 98 | virtual |
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| 99 | void DumpPhysicsTable(const G4ParticleDefinition&) |
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| 100 | {} |
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| 101 | |
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| 102 | // Method for calculation of Anti-Hadron Nucleon Total Cross-section |
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| 103 | G4double GetAntiHadronNucleonTotCrSc(const G4ParticleDefinition* aParticle, G4double kinEnergy); |
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| 104 | |
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| 105 | |
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| 106 | // Method for calculation of Anti-Hadron Nucleon Elastic Cross-section |
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| 107 | G4double GetAntiHadronNucleonElCrSc(const G4ParticleDefinition* aParticle, G4double kinEnergy); |
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| 108 | |
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| 109 | |
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| 110 | private: |
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| 111 | |
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| 112 | const G4double fUpperLimit; |
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| 113 | const G4double fLowerLimit; |
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| 114 | G4double fRadiusEff; // Effective Radius for AntiNucleus |
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| 115 | G4double fRadiusNN2; // Sqr of radius of NN collision |
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| 116 | |
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| 117 | G4double fTotalXsc, fElasticXsc, fInelasticXsc; |
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| 118 | G4double fAntiHadronNucleonTotXsc, fAntiHadronNucleonElXsc; |
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| 119 | G4double Elab, S, SqrtS ; |
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| 120 | G4double Mn, b0, b2, SqrtS0, S0, R0; //parameters for AntiHadron-Nucleon Xsc |
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| 121 | |
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| 122 | G4ParticleDefinition* theAProton; |
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| 123 | G4ParticleDefinition* theANeutron; |
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| 124 | G4ParticleDefinition* theADeuteron; |
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| 125 | G4ParticleDefinition* theATriton; |
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| 126 | G4ParticleDefinition* theAAlpha; |
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| 127 | G4ParticleDefinition* theAHe3; |
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| 128 | |
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| 129 | }; |
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| 130 | |
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| 131 | #endif |
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