Gabriele Cosmo
285 lines
10 KiB
C++
285 lines
10 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 total, elastic and inelastic cross-sections
|
|
// based on parametrisations of (proton, pion, kaon, photon) nucleon
|
|
// cross-sections and the hadron-nucleous cross-section model in
|
|
// the framework of Glauber-Gribov approach
|
|
//
|
|
//
|
|
//
|
|
//
|
|
//
|
|
// 25.04.12 V. Grichine - first implementation based on G4GlauberGribovCrossSection old interface
|
|
//
|
|
//
|
|
|
|
#ifndef G4ComponentGGHadronNucleusXsc_h
|
|
#define G4ComponentGGHadronNucleusXsc_h 1
|
|
|
|
#include "globals.hh"
|
|
#include "G4Proton.hh"
|
|
#include "G4Nucleus.hh"
|
|
|
|
#include "G4VComponentCrossSection.hh"
|
|
|
|
class G4ParticleDefinition;
|
|
class G4HadronNucleonXsc;
|
|
|
|
class G4ComponentGGHadronNucleusXsc : public G4VComponentCrossSection
|
|
{
|
|
public:
|
|
|
|
G4ComponentGGHadronNucleusXsc ();
|
|
virtual ~G4ComponentGGHadronNucleusXsc ();
|
|
|
|
static const char* Default_Name() { return "Glauber-Gribov"; }
|
|
|
|
// virtual interface methods
|
|
|
|
virtual
|
|
G4double GetTotalIsotopeCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A);
|
|
|
|
virtual
|
|
G4double GetTotalElementCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4double A);
|
|
|
|
virtual
|
|
G4double GetInelasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A);
|
|
|
|
virtual
|
|
G4double GetProductionIsotopeCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A);
|
|
|
|
virtual
|
|
G4double GetInelasticElementCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4double A);
|
|
virtual
|
|
G4double GetProductionElementCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4double A);
|
|
|
|
virtual
|
|
G4double GetElasticElementCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4double A);
|
|
|
|
virtual
|
|
G4double GetElasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A);
|
|
|
|
virtual
|
|
G4double ComputeQuasiElasticRatio(const G4ParticleDefinition* aParticle,
|
|
G4double kinEnergy,
|
|
G4int Z, G4int A);
|
|
|
|
|
|
|
|
// virtual
|
|
G4bool IsIsoApplicable(const G4DynamicParticle* aDP, G4int Z, G4int A,
|
|
const G4Element* elm = 0,
|
|
const G4Material* mat = 0);
|
|
|
|
// virtual
|
|
G4double GetIsoCrossSection(const G4DynamicParticle*, G4int Z, G4int A,
|
|
const G4Isotope* iso = 0,
|
|
const G4Element* elm = 0,
|
|
const G4Material* mat = 0);
|
|
|
|
G4double GetRatioSD(const G4DynamicParticle*, G4int At, G4int Zt);
|
|
G4double GetRatioQE(const G4DynamicParticle*, G4int At, G4int Zt);
|
|
|
|
G4double GetHadronNucleonXsc(const G4DynamicParticle*, const G4Element*);
|
|
G4double GetHadronNucleonXsc(const G4DynamicParticle*, G4int At, G4int Zt);
|
|
|
|
G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, const G4Element*);
|
|
G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, G4int At, G4int Zt);
|
|
G4double GetHadronNucleonXscNS(const G4DynamicParticle*, const G4Element*);
|
|
G4double GetHadronNucleonXscNS(const G4DynamicParticle*, G4int At, G4int Zt);
|
|
|
|
// G4double GetKaonNucleonXscVector(const G4DynamicParticle*, G4int At, G4int Zt);
|
|
|
|
G4double GetHNinelasticXsc(const G4DynamicParticle*, const G4Element*);
|
|
G4double GetHNinelasticXsc(const G4DynamicParticle*, G4int At, G4int Zt);
|
|
G4double GetHNinelasticXscVU(const G4DynamicParticle*, G4int At, G4int Zt);
|
|
|
|
G4double CalculateEcmValue ( const G4double , const G4double , const G4double );
|
|
|
|
G4double CalcMandelstamS( const G4double , const G4double , const G4double );
|
|
|
|
G4double GetNucleusRadius(const G4DynamicParticle*, const G4Element*);
|
|
G4double GetNucleusRadius(G4int At);
|
|
|
|
G4double GetAxsc2piR2(){return fAxsc2piR2;};
|
|
G4double GetModelInLog(){return fModelInLog;};
|
|
|
|
virtual void CrossSectionDescription(std::ostream&) const;
|
|
|
|
inline G4double GetElasticGlauberGribov(const G4DynamicParticle*, G4int Z, G4int A);
|
|
inline G4double GetInelasticGlauberGribov(const G4DynamicParticle*, G4int Z, G4int A);
|
|
|
|
inline G4double GetTotalGlauberGribovXsc() { return fTotalXsc; };
|
|
inline G4double GetElasticGlauberGribovXsc() { return fElasticXsc; };
|
|
inline G4double GetInelasticGlauberGribovXsc(){ return fInelasticXsc; };
|
|
inline G4double GetProductionGlauberGribovXsc(){ return fProductionXsc; };
|
|
inline G4double GetDiffractionGlauberGribovXsc(){ return fDiffractionXsc; };
|
|
inline G4double GetRadiusConst() { return fRadiusConst; };
|
|
|
|
inline G4double GetParticleBarCorTot(const G4ParticleDefinition* theParticle, G4int Z);
|
|
inline G4double GetParticleBarCorIn(const G4ParticleDefinition* theParticle, G4int Z);
|
|
|
|
inline void SetEnergyLowerLimit(G4double E ){fLowerLimit=E;};
|
|
|
|
private:
|
|
|
|
// const G4double fUpperLimit;
|
|
G4double fLowerLimit;
|
|
const G4double fRadiusConst;
|
|
|
|
static const G4double fNeutronBarCorrectionTot[93];
|
|
static const G4double fNeutronBarCorrectionIn[93];
|
|
|
|
static const G4double fProtonBarCorrectionTot[93];
|
|
static const G4double fProtonBarCorrectionIn[93];
|
|
|
|
static const G4double fPionPlusBarCorrectionTot[93];
|
|
static const G4double fPionPlusBarCorrectionIn[93];
|
|
|
|
static const G4double fPionMinusBarCorrectionTot[93];
|
|
static const G4double fPionMinusBarCorrectionIn[93];
|
|
|
|
G4double fTotalXsc, fElasticXsc, fInelasticXsc, fProductionXsc, fDiffractionXsc;
|
|
G4double fAxsc2piR2, fModelInLog;
|
|
// G4double fHadronNucleonXsc;
|
|
|
|
G4ParticleDefinition* theGamma;
|
|
G4ParticleDefinition* theProton;
|
|
G4ParticleDefinition* theNeutron;
|
|
G4ParticleDefinition* theAProton;
|
|
G4ParticleDefinition* theANeutron;
|
|
G4ParticleDefinition* thePiPlus;
|
|
G4ParticleDefinition* thePiMinus;
|
|
G4ParticleDefinition* thePiZero;
|
|
G4ParticleDefinition* theKPlus;
|
|
G4ParticleDefinition* theKMinus;
|
|
G4ParticleDefinition* theK0S;
|
|
G4ParticleDefinition* theK0L;
|
|
G4ParticleDefinition* theL;
|
|
G4ParticleDefinition* theAntiL;
|
|
G4ParticleDefinition* theSPlus;
|
|
G4ParticleDefinition* theASPlus;
|
|
G4ParticleDefinition* theSMinus;
|
|
G4ParticleDefinition* theASMinus;
|
|
G4ParticleDefinition* theS0;
|
|
G4ParticleDefinition* theAS0;
|
|
G4ParticleDefinition* theXiMinus;
|
|
G4ParticleDefinition* theXi0;
|
|
G4ParticleDefinition* theAXiMinus;
|
|
G4ParticleDefinition* theAXi0;
|
|
G4ParticleDefinition* theOmega;
|
|
G4ParticleDefinition* theAOmega;
|
|
G4ParticleDefinition* theD;
|
|
G4ParticleDefinition* theT;
|
|
G4ParticleDefinition* theA;
|
|
G4ParticleDefinition* theHe3;
|
|
|
|
G4HadronNucleonXsc* hnXsc;
|
|
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////
|
|
//
|
|
// Inlines
|
|
|
|
inline
|
|
G4double
|
|
G4ComponentGGHadronNucleusXsc::GetElasticGlauberGribov(const G4DynamicParticle* dp,
|
|
G4int Z, G4int A)
|
|
{
|
|
GetIsoCrossSection(dp, Z, A);
|
|
return fElasticXsc;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////
|
|
|
|
inline
|
|
G4double
|
|
G4ComponentGGHadronNucleusXsc::GetInelasticGlauberGribov(const G4DynamicParticle* dp,
|
|
G4int Z, G4int A)
|
|
{
|
|
GetIsoCrossSection(dp, Z, A);
|
|
return fInelasticXsc;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
//
|
|
// return correction at Tkin = 90*GeV GG -> Barashenkov tot xsc, when it
|
|
// is available, else return 1.0
|
|
|
|
|
|
inline G4double G4ComponentGGHadronNucleusXsc::GetParticleBarCorTot(
|
|
const G4ParticleDefinition* theParticle, G4int Z)
|
|
{
|
|
if(Z >= 2 && Z <= 92)
|
|
{
|
|
if( theParticle == theProton ) return fProtonBarCorrectionTot[Z];
|
|
else if( theParticle == theNeutron) return fNeutronBarCorrectionTot[Z];
|
|
else if( theParticle == thePiPlus ) return fPionPlusBarCorrectionTot[Z];
|
|
else if( theParticle == thePiMinus) return fPionMinusBarCorrectionTot[Z];
|
|
else return 1.0;
|
|
}
|
|
else return 1.0;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
//
|
|
// return correction at Tkin = 90*GeV GG -> Barashenkov in xsc, when it
|
|
// is available, else return 1.0
|
|
|
|
|
|
inline G4double G4ComponentGGHadronNucleusXsc::GetParticleBarCorIn(
|
|
const G4ParticleDefinition* theParticle, G4int Z)
|
|
{
|
|
if(Z >= 2 && Z <= 92)
|
|
{
|
|
if( theParticle == theProton ) return fProtonBarCorrectionIn[Z];
|
|
else if( theParticle == theNeutron) return fNeutronBarCorrectionIn[Z];
|
|
else if( theParticle == thePiPlus ) return fPionPlusBarCorrectionIn[Z];
|
|
else if( theParticle == thePiMinus) return fPionMinusBarCorrectionIn[Z];
|
|
else return 1.0;
|
|
}
|
|
else return 1.0;
|
|
}
|
|
|
|
#endif
|