Gabriele Cosmo
116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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//
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// File name: G4BGGNucleonElasticXS
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//
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// Author: Vladimir Ivanchenko
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//
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// Creation date: 13.03.2007
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// Modifications:
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//
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//
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// Class Description:
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//
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// Wrapper of proton and neutron elastic cross-sections using Barashenkov
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// parametersation below 100 GeV and Glauber-Gribov model above
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4BGGNucleonElasticXS_h
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#define G4BGGNucleonElasticXS_h 1
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#include "globals.hh"
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#include "G4VCrossSectionDataSet.hh"
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#include "G4ParticleDefinition.hh"
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class G4ComponentGGHadronNucleusXsc;
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class G4NucleonNuclearCrossSection;
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class G4HadronNucleonXsc;
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class G4Material;
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class G4Element;
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class G4Isotope;
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class G4BGGNucleonElasticXS final : public G4VCrossSectionDataSet
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{
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public:
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explicit G4BGGNucleonElasticXS(const G4ParticleDefinition*);
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~G4BGGNucleonElasticXS() final;
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G4bool IsElementApplicable(const G4DynamicParticle*, G4int Z,
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const G4Material* mat) final;
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G4bool IsIsoApplicable(const G4DynamicParticle*, G4int Z, G4int A,
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const G4Element* elm,
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const G4Material* mat) final;
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G4double GetElementCrossSection(const G4DynamicParticle*, G4int Z,
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const G4Material* mat) final;
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G4double GetIsoCrossSection(const G4DynamicParticle*, G4int Z, G4int A,
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const G4Isotope* iso=nullptr,
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const G4Element* elm=nullptr,
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const G4Material* mat=nullptr) final;
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void BuildPhysicsTable(const G4ParticleDefinition&) final;
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void CrossSectionDescription(std::ostream&) const final;
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G4BGGNucleonElasticXS & operator=
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(const G4BGGNucleonElasticXS &right) = delete;
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G4BGGNucleonElasticXS(const G4BGGNucleonElasticXS&) = delete;
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private:
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void Initialise();
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G4double CoulombFactor(G4double kinEnergy, G4int Z);
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G4double fGlauberEnergy;
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G4double fLowEnergy;
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static G4double theGlauberFacP[93];
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static G4double theCoulombFacP[93];
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static G4double theGlauberFacN[93];
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static G4double theCoulombFacN[93];
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static G4int theA[93];
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const G4ParticleDefinition* theProton;
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G4ComponentGGHadronNucleusXsc* fGlauber;
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G4NucleonNuclearCrossSection* fNucleon;
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G4HadronNucleonXsc* fHadron;
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G4bool isProton;
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};
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#endif
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