Gabriele Cosmo
183 lines
6.7 KiB
C++
183 lines
6.7 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
// Calculation of the nucleus-nucleus total, inelastic, production,
|
|
// elastic and quasi-elastic cross-sections
|
|
// based on parametrisations of nucleon-nucleon
|
|
// cross-sections in
|
|
// the framework of simplified Glauber-Gribov approach
|
|
//
|
|
//
|
|
// 24.11.08 V. Grichine - first implementation based on
|
|
// G4GlauberGribovCrossSection
|
|
//
|
|
// 04.09.18 V. Ivantchenko Major revision of interfaces and implementation
|
|
// 27.05.19 V. Ivantchenko Removed obsolete methods and members
|
|
//
|
|
|
|
#ifndef G4ComponentGGNuclNuclXsc_h
|
|
#define G4ComponentGGNuclNuclXsc_h
|
|
|
|
#include "globals.hh"
|
|
#include "G4VComponentCrossSection.hh"
|
|
#include "G4DynamicParticle.hh"
|
|
|
|
class G4ParticleDefinition;
|
|
class G4HadronNucleonXsc;
|
|
class G4ComponentGGHadronNucleusXsc;
|
|
class G4Material;
|
|
|
|
class G4ComponentGGNuclNuclXsc : public G4VComponentCrossSection
|
|
{
|
|
public:
|
|
|
|
G4ComponentGGNuclNuclXsc();
|
|
~G4ComponentGGNuclNuclXsc() override;
|
|
|
|
// virtual interface methods
|
|
G4double GetTotalElementCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4double A) final;
|
|
|
|
G4double GetTotalIsotopeCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A) final;
|
|
|
|
G4double GetInelasticElementCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4double A) final;
|
|
|
|
G4double GetInelasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A) final;
|
|
|
|
G4double GetElasticElementCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4double A) final;
|
|
|
|
G4double GetElasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A) final;
|
|
|
|
G4double ComputeQuasiElasticRatio(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A) final;
|
|
|
|
void BuildPhysicsTable(const G4ParticleDefinition&) final;
|
|
|
|
void DumpPhysicsTable(const G4ParticleDefinition&) final;
|
|
|
|
void Description(std::ostream&) const final;
|
|
|
|
inline G4double GetZandACrossSection(const G4DynamicParticle*,
|
|
G4int Z, G4int A);
|
|
|
|
inline G4double GetCoulombBarier(const G4DynamicParticle*,
|
|
G4double Z, G4double A,
|
|
G4double pR, G4double tR);
|
|
|
|
G4double ComputeCoulombBarier(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy, G4int Z, G4int A,
|
|
G4double pR, G4double tR);
|
|
|
|
G4double GetRatioSD(const G4DynamicParticle*, G4double At, G4double Zt);
|
|
G4double GetRatioQE(const G4DynamicParticle*, G4double At, G4double Zt);
|
|
|
|
// main access methods
|
|
inline G4double GetElasticGlauberGribov(const G4DynamicParticle*,G4int Z, G4int A);
|
|
inline G4double GetInelasticGlauberGribov(const G4DynamicParticle*,G4int Z, G4int A);
|
|
|
|
inline G4double GetTotalGlauberGribovXsc() const { return fTotalXsc; };
|
|
inline G4double GetElasticGlauberGribovXsc() const { return fElasticXsc; };
|
|
inline G4double GetInelasticGlauberGribovXsc() const { return fInelasticXsc; };
|
|
inline G4double GetProductionGlauberGribovXsc() const { return fProductionXsc; };
|
|
inline G4double GetDiffractionGlauberGribovXsc() const { return fDiffractionXsc; };
|
|
|
|
G4ComponentGGNuclNuclXsc& operator=
|
|
(const G4ComponentGGNuclNuclXsc &right) = delete;
|
|
G4ComponentGGNuclNuclXsc(const G4ComponentGGNuclNuclXsc&) = delete;
|
|
|
|
private:
|
|
|
|
// Glauber-Gribov cross section
|
|
void ComputeCrossSections(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy, G4int Z, G4int A);
|
|
|
|
G4double fTotalXsc{0.0};
|
|
G4double fElasticXsc{0.0};
|
|
G4double fInelasticXsc{0.0};
|
|
G4double fProductionXsc{0.0};
|
|
G4double fDiffractionXsc{0.0};
|
|
// Cache
|
|
G4double fEnergy{0.0};
|
|
|
|
const G4ParticleDefinition* theProton;
|
|
const G4ParticleDefinition* theNeutron;
|
|
const G4ParticleDefinition* theLambda;
|
|
|
|
G4ComponentGGHadronNucleusXsc* fHadrNucl;
|
|
G4HadronNucleonXsc* fHNXsc;
|
|
|
|
// Cache
|
|
const G4ParticleDefinition* fParticle{nullptr};
|
|
G4int fZ{0};
|
|
G4int fA{0};
|
|
};
|
|
|
|
inline G4double
|
|
G4ComponentGGNuclNuclXsc::GetElasticGlauberGribov(const G4DynamicParticle* dp,
|
|
G4int Z, G4int A)
|
|
{
|
|
ComputeCrossSections(dp->GetDefinition(), dp->GetKineticEnergy(), Z, A);
|
|
return fElasticXsc;
|
|
}
|
|
|
|
inline G4double
|
|
G4ComponentGGNuclNuclXsc::GetInelasticGlauberGribov(const G4DynamicParticle* dp,
|
|
G4int Z, G4int A)
|
|
{
|
|
ComputeCrossSections(dp->GetDefinition(), dp->GetKineticEnergy(), Z, A);
|
|
return fInelasticXsc;
|
|
}
|
|
|
|
inline G4double
|
|
G4ComponentGGNuclNuclXsc::GetZandACrossSection(const G4DynamicParticle* dp,
|
|
G4int Z, G4int A)
|
|
{
|
|
ComputeCrossSections(dp->GetDefinition(), dp->GetKineticEnergy(), Z, A);
|
|
return fInelasticXsc;
|
|
}
|
|
|
|
inline G4double
|
|
G4ComponentGGNuclNuclXsc::GetCoulombBarier(const G4DynamicParticle* dp,
|
|
G4double Z, G4double A,
|
|
G4double pR, G4double tR)
|
|
{
|
|
return ComputeCoulombBarier(dp->GetDefinition(), dp->GetKineticEnergy(),
|
|
G4lrint(Z), G4lrint(A), pR, tR);
|
|
}
|
|
|
|
#endif
|