d0/d65/G4HadronNucleonXsc_8hh_source.html

//

// ********************************************************************

// * 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

//

// 14.03.07 V. Grichine - first implementation

// 04.11.11 V. Grichine - update for kaon-(p,n) xsc, vector spline

// 21.02.12 V. Grichine - update for pion-(p,n) xsc, NS fit++, vector spline

// 30.07.18 V. Ivanchenko - general clean-up

// 30.09.18 V. Grichine hyperon-nucleon xsc first implementation

// 09.04.19 V. Grichine hyperon-nucleon xsc for c- and b- hyperons (and s-)

// 12.04.19 V. Grichine meson-nucleon xsc for c- and b- hyperons (and s-)


#ifndef G4HadronNucleonXsc_h

#define G4HadronNucleonXsc_h


#include "globals.hh"

#include "G4ParticleDefinition.hh"

#include "G4DynamicParticle.hh"


class G4Pow;

class G4Element;


class G4HadronNucleonXsc

{

public:


  explicit G4HadronNucleonXsc ();

  ~G4HadronNucleonXsc ();


  // Xsc parametrisations return total x-section


  G4double HadronNucleonXsc(const G4ParticleDefinition* theParticle,

             const G4ParticleDefinition* nucleon, G4double ekin);


  G4double HadronNucleonXscPDG(const G4ParticleDefinition* theParticle,

             const G4ParticleDefinition* nucleon, G4double ekin);


  G4double HadronNucleonXscNS(const G4ParticleDefinition* theParticle,

            const G4ParticleDefinition* nucleon, G4double ekin);


  G4double KaonNucleonXscNS(const G4ParticleDefinition* theParticle,

          const G4ParticleDefinition* nucleon, G4double ekin);


  G4double KaonNucleonXscGG(const G4ParticleDefinition* theParticle,

          const G4ParticleDefinition* nucleon, G4double ekin);


  G4double KaonNucleonXscVG(const G4ParticleDefinition* theParticle,

          const G4ParticleDefinition* nucleon, G4double ekin);


  G4double HyperonNucleonXscNS(const G4ParticleDefinition* theParticle,

          const G4ParticleDefinition* nucleon, G4double ekin);


  G4double SCBMesonNucleonXscNS( const G4ParticleDefinition* theParticle,

         const G4ParticleDefinition* nucleon, G4double ekin );


  G4double HadronNucleonXscVU(const G4ParticleDefinition* theParticle,

            const G4ParticleDefinition* nucleon, G4double ekin);


  G4double HadronNucleonXscEL(const G4ParticleDefinition* theParticle,

            const G4ParticleDefinition* nucleon, G4double ekin);


  G4double CoulombBarrier(const G4ParticleDefinition* theParticle,

        const G4ParticleDefinition* nucleon, G4double ekin);


  // Xsc for G4DynamicParticle projectile

  inline G4double GetHadronNucleonXscEL(const G4DynamicParticle* dp,

          const G4ParticleDefinition* p)

  { return HadronNucleonXscEL(dp->GetDefinition(), p, dp->GetKineticEnergy()); }


  inline G4double GetHadronNucleonXscPDG(const G4DynamicParticle* dp,

           const G4ParticleDefinition* p)

  { return HadronNucleonXscPDG(dp->GetDefinition(), p, dp->GetKineticEnergy()); }


  inline G4double GetHadronNucleonXscNS(const G4DynamicParticle* dp,

          const G4ParticleDefinition* p)

  { return HadronNucleonXscNS(dp->GetDefinition(), p, dp->GetKineticEnergy()); }


  inline G4double GetKaonNucleonXscGG(const G4DynamicParticle* dp,

              const G4ParticleDefinition* p)

  { return KaonNucleonXscGG(dp->GetDefinition(), p, dp->GetKineticEnergy()); }


  inline G4double GetHyperonNucleonXscNS(const G4DynamicParticle* dp,

          const G4ParticleDefinition* p)

  { return HyperonNucleonXscNS(dp->GetDefinition(), p, dp->GetKineticEnergy()); }


  inline G4double GetHadronNucleonXscVU(const G4DynamicParticle* dp,

          const G4ParticleDefinition* p)

  { return HadronNucleonXscVU(dp->GetDefinition(), p, dp->GetKineticEnergy()); }


  inline G4double GetCoulombBarrier(const G4DynamicParticle* dp,

            const G4ParticleDefinition* p)

  { return CoulombBarrier(dp->GetDefinition(), p, dp->GetKineticEnergy()); }


  // Xsc access

  inline G4double GetTotalHadronNucleonXsc()     const { return fTotalXsc;     };

  inline G4double GetElasticHadronNucleonXsc()   const { return fElasticXsc;   };

  inline G4double GetInelasticHadronNucleonXsc() const { return fInelasticXsc; };


  void CrossSectionDescription(std::ostream&) const;


private:


  inline G4double CalcMandelstamS(G4double ekin1, G4double mass1, G4double mass2)

  { return mass1*mass1 + mass2*mass2 + 2*mass2*(ekin1 + mass1); }


  inline G4double CalculateEcmValue(G4double ekin1, G4double mass1, G4double mass2)

  { return std::sqrt(CalcMandelstamS(ekin1, mass1, mass2)); };


  G4double fTotalXsc, fElasticXsc, fInelasticXsc;

  G4double fHypTotXscCof;

  G4Pow* g4calc;


  const G4ParticleDefinition* theGamma;

  const G4ParticleDefinition* theProton;

  const G4ParticleDefinition* theNeutron;

  const G4ParticleDefinition* theAProton;

  const G4ParticleDefinition* theANeutron;

  const G4ParticleDefinition* thePiPlus;

  const G4ParticleDefinition* thePiMinus;

  const G4ParticleDefinition* thePiZero;

  const G4ParticleDefinition* theD;

  const G4ParticleDefinition* theT;

  const G4ParticleDefinition* theA;

  const G4ParticleDefinition* theHe3;

  // strange

  const G4ParticleDefinition* theKPlus;

  const G4ParticleDefinition* theKMinus;

  const G4ParticleDefinition* theK0S;

  const G4ParticleDefinition* theK0L;

  const G4ParticleDefinition* theL;

  const G4ParticleDefinition* theAntiL;

  const G4ParticleDefinition* theSPlus;

  const G4ParticleDefinition* theASPlus;

  const G4ParticleDefinition* theSMinus;

  const G4ParticleDefinition* theASMinus;

  const G4ParticleDefinition* theS0;

  const G4ParticleDefinition* theAS0;

  const G4ParticleDefinition* theXiMinus;

  const G4ParticleDefinition* theXi0;

  const G4ParticleDefinition* theAXiMinus;

  const G4ParticleDefinition* theAXi0;

  const G4ParticleDefinition* theOmega;

  const G4ParticleDefinition* theAOmega;

  // c- and b- hyperons

  const G4ParticleDefinition* theLambdaCPlus;

  const G4ParticleDefinition* theALambdaCPlus;

  const G4ParticleDefinition* theOmegaC0;

  const G4ParticleDefinition* theAOmegaC0;

  const G4ParticleDefinition* theSigmaCPlus;

  const G4ParticleDefinition* theASigmaCPlus;

  const G4ParticleDefinition* theSigmacPP;

  const G4ParticleDefinition* theASigmacPP;

  const G4ParticleDefinition* theSigmaC0;

  const G4ParticleDefinition* theASigmaC0;

  const G4ParticleDefinition* theXiCPlus;

  const G4ParticleDefinition* theAXiCPlus;

  const G4ParticleDefinition* theXiC0;

  const G4ParticleDefinition* theAXiC0;

  const G4ParticleDefinition* theLambdaB;

  const G4ParticleDefinition* theALambdaB;

  const G4ParticleDefinition* theOmegaBMinus;

  const G4ParticleDefinition* theAOmegaBMinus;

  const G4ParticleDefinition* theSigmaBMinus;

  const G4ParticleDefinition* theASigmaBMinus;

  const G4ParticleDefinition* theSigmaBPlus;

  const G4ParticleDefinition* theASigmaBPlus;

  const G4ParticleDefinition* theSigmaB0;

  const G4ParticleDefinition* theASigmaB0;

  const G4ParticleDefinition* theXiBMinus;

  const G4ParticleDefinition* theAXiBMinus;

  const G4ParticleDefinition* theXiB0;

  const G4ParticleDefinition* theAXiB0;

  // c- and b- mesons

  const G4ParticleDefinition* theBMeson0;

  const G4ParticleDefinition* theABMeson0;

  const G4ParticleDefinition* theDMeson0;

  const G4ParticleDefinition* theADMeson0;

  const G4ParticleDefinition* theBsMeson0;

  const G4ParticleDefinition* theABsMeson0;

  const G4ParticleDefinition* theBcMesonPlus;

  const G4ParticleDefinition* theBcMesonMinus;

  const G4ParticleDefinition* theDsMesonPlus;

  const G4ParticleDefinition* theDsMesonMinus;

  const G4ParticleDefinition* theDMesonPlus;

  const G4ParticleDefinition* theDMesonMinus;

  const G4ParticleDefinition* theBMesonPlus;

  const G4ParticleDefinition* theBMesonMinus;

  const G4ParticleDefinition* theEta;

  const G4ParticleDefinition* theEtaPrime;

  const G4ParticleDefinition* theEtaC;

  const G4ParticleDefinition* theJPsi;

  const G4ParticleDefinition* theUpsilon;

};


#endif