G4NeutrinoElectronNcModel.hh

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// $Id: G4NeutrinoElectronNcModel.hh 90228 2015-05-21 08:49:57Z gcosmo $
//
// Geant4 Header : G4NeutrinoElectronNcModel
//
// Author : V.Grichine 6.4.17
//  
// Modified:
//
// Class Description
// Default model for neutrino-electron elastic (neutral current) scattering; 
// Class Description - End

#ifndef G4NeutrinoElectronNcModel_h
#define G4NeutrinoElectronNcModel_h 1
 
#include "globals.hh"
#include "G4HadronElastic.hh"
#include "G4HadProjectile.hh"
#include "G4Nucleus.hh"
#include "G4NucleiProperties.hh"

class G4ParticleDefinition;

class G4NeutrinoElectronNcModel : public G4HadronElastic
{
public:

  G4NeutrinoElectronNcModel(const G4String& name = "nu-e-elastic");

  virtual ~G4NeutrinoElectronNcModel();

  virtual G4bool IsApplicable(const G4HadProjectile & aTrack, 
              G4Nucleus & targetNucleus);

  virtual G4HadFinalState * ApplyYourself(const G4HadProjectile & aTrack, 
            G4Nucleus & targetNucleus);

  // sample recoil electron energy in lab frame

  G4double SampleElectronTkin(const G4HadProjectile* aParticle);

  void SetCutEnergy(G4double ec){fCutEnergy=ec;};
  G4double GetCutEnergy(){return fCutEnergy;};


  
  virtual void ModelDescription(std::ostream&) const;

private:

  G4ParticleDefinition* theElectron; 
  G4double fSin2tW;    // sin^2theta_Weinberg
  G4double fCutEnergy; // minimal recoil electron energy detected

};



#endif