G4ANuTauNucleusNcModel.hh

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// $Id: G4ANuTauNucleusNcModel.hh 90228 2015-05-21 08:49:57Z gcosmo $
//
// Geant4 Header : G4ANuTauNucleusNcModel
//
// Author : V.Grichine 30.10.22
//  
// Modified:
//
// Class Description
// Default model for tau neutrino-nucleus neutral current scattering; 
// Class Description - End
 
#ifndef G4ANuTauNucleusNcModel_h
#define G4ANuTauNucleusNcModel_h 1
 
#include "globals.hh"
#include "G4NeutrinoNucleusModel.hh"
#include "G4HadProjectile.hh"
#include "G4Nucleus.hh"
#include "G4NucleiProperties.hh"
#include "G4LorentzVector.hh"
#include "G4Threading.hh"
 
class G4ParticleDefinition;
class G4VPreCompoundModel;
class G4CascadeInterface;
class G4BinaryCascade;
class G4TheoFSGenerator;
class G4LundStringFragmentation;
class G4ExcitedStringDecay;
class G4INCLXXInterface;
class G4Nucleus;
 
class G4ANuTauNucleusNcModel : public G4NeutrinoNucleusModel
{
public:
 
  G4ANuTauNucleusNcModel(const G4String& name = "ANuTauNuclNcModel");
 
  virtual ~G4ANuTauNucleusNcModel();
 
  virtual void InitialiseModel();
 
  virtual G4bool IsApplicable(const G4HadProjectile & aTrack, 
                  G4Nucleus & targetNucleus);
 
  virtual G4HadFinalState * ApplyYourself(const G4HadProjectile & aTrack, 
                      G4Nucleus & targetNucleus);
 
 
  ////////// KR excitation kinematics ////////////////////
 
  void SampleLVkr(const G4HadProjectile & aTrack, G4Nucleus & targetNucleus);
 
  G4double GetMinNuMuEnergy(){ return fMnumu + 0.5*fMnumu*fMnumu/fM1 + 4.*CLHEP::keV; }; // kinematics + accuracy for sqrts
 
  G4double ThresholdEnergy(G4double mI, G4double mF, G4double mP) // for cluster decay
  { 
    G4double w = std::sqrt(fW2);
    return w + 0.5*( (mP+mF)*(mP+mF)-(w+mI)*(w+mI) )/mI;
  };
 
  virtual void ModelDescription(std::ostream&) const;
 
private:
 
  G4ParticleDefinition* theNuTau;
  G4ParticleDefinition* theANuTau;
 
  G4double  fMnumu; // = 0 for <f|-state
 
  G4bool fData, fMaster; // for one initialisation only
 
#ifdef G4MULTITHREADED
  static G4Mutex numuNucleusModel;
#endif
 
};
 
 
 
#endif