source: trunk/source/processes/hadronic/cross_sections/include/G4GlauberGribovCrossSection.hh @ 847

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// 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
//
//
//
//
//
// 17.07.06 V. Grichine - first implementation
// 22.01.07 V.Ivanchenko - add interface with Z and A
// 05.03.07 V.Ivanchenko - add IfZAApplicable
// 06.03.07 V.Ivanchenko - add GetElasticGlauberGribov and GetElasticGlauberGribov
//                         for combined dataset
//
//

#ifndef G4GlauberGribovCrossSection_h
#define G4GlauberGribovCrossSection_h

#include "globals.hh"
#include "G4Proton.hh"
#include "G4Nucleus.hh"

#include "G4VCrossSectionDataSet.hh"

class G4ParticleDefinition;

class G4GlauberGribovCrossSection : public G4VCrossSectionDataSet
{
public:

  G4GlauberGribovCrossSection ();
  virtual ~G4GlauberGribovCrossSection ();
   
  virtual
  G4bool IsApplicable(const G4DynamicParticle* aDP, const G4Element*);

  virtual
  G4bool IsZAApplicable(const G4DynamicParticle* aDP, G4double Z, G4double A);

  virtual
  G4double GetCrossSection(const G4DynamicParticle*, 
                           const G4Element*, 
                           G4double aTemperature = 0.0);

  virtual
  G4double GetIsoZACrossSection(const G4DynamicParticle*, 
                                G4double Z, G4double A, 
                                G4double aTemperature = 0.0);

  virtual
  void BuildPhysicsTable(const G4ParticleDefinition&)
  {}

  virtual
  void DumpPhysicsTable(const G4ParticleDefinition&) 
  {G4cout << "G4GlauberGribovCrossSection: uses Glauber-Gribov formula"<<G4endl;}

  G4double GetRatioSD(const G4DynamicParticle*, G4double At, G4double Zt);
  G4double GetRatioQE(const G4DynamicParticle*, G4double At, G4double Zt);

  G4double GetHadronNucleonXsc(const G4DynamicParticle*, const G4Element*);
  G4double GetHadronNucleonXsc(const G4DynamicParticle*, G4double At, G4double Zt);

  G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, const G4Element*);
  G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, G4double At, G4double Zt);

  G4double GetHadronNucleonXscNS(const G4DynamicParticle*, const G4Element*);
  G4double GetHadronNucleonXscNS(const G4DynamicParticle*,G4double At, G4double Zt);

  G4double GetHNinelasticXsc(const G4DynamicParticle*, const G4Element*);
  G4double GetHNinelasticXsc(const G4DynamicParticle*, G4double At, G4double Zt);
  G4double GetHNinelasticXscVU(const G4DynamicParticle*, G4double At, G4double Zt);
  G4double GetHadronNucleonXscMK(const G4DynamicParticle* aParticle, 
                                 const G4ParticleDefinition* nucleon  ); 

  G4double CalculateEcmValue ( const G4double , const G4double , const G4double ); 

  G4double CalcMandelstamS( const G4double , const G4double , const G4double );

  G4double GetElasticGlauberGribov(const G4DynamicParticle*,G4double Z, G4double A);
  G4double GetInelasticGlauberGribov(const G4DynamicParticle*,G4double Z, G4double A);

  G4double GetTotalGlauberGribovXsc()    { return fTotalXsc;     }; 
  G4double GetElasticGlauberGribovXsc()  { return fElasticXsc;   }; 
  G4double GetInelasticGlauberGribovXsc(){ return fInelasticXsc; }; 
  G4double GetProductionGlauberGribovXsc(){ return fProductionXsc; }; 
  G4double GetDiffractionGlauberGribovXsc(){ return fDiffractionXsc; }; 
  G4double GetRadiusConst()              { return fRadiusConst;  }; 

  G4double GetNucleusRadius(const G4DynamicParticle*, const G4Element*);
  G4double GetNucleusRadius(G4double At);

private:

  const G4double fUpperLimit;
  const G4double fLowerLimit; 
  const G4double fRadiusConst;

  G4double fTotalXsc, fElasticXsc, fInelasticXsc, fProductionXsc, fDiffractionXsc;
  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;

};

inline
G4double G4GlauberGribovCrossSection::GetElasticGlauberGribov(
         const G4DynamicParticle* dp, G4double Z, G4double A)
{
  GetIsoZACrossSection(dp, Z, A);
  return fElasticXsc;
}

inline
G4double G4GlauberGribovCrossSection::GetInelasticGlauberGribov(
         const G4DynamicParticle* dp, G4double Z, G4double A)
{
  GetIsoZACrossSection(dp, Z, A);
  return fInelasticXsc;
}

#endif