G4LDMBremModel.hh

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// $Id: G4hLDMBremModel.hh 97391 2016-06-02 10:08:45Z gcosmo $
//
// -------------------------------------------------------------------
//
// 21.03.17 V. Grichine based on G4hBremsstrahlungModel
//
// Class Description:
//
// Implementation of energy loss for LDMPhoton emission by hadrons
//
//
//

#ifndef G4LDMBremModel_h
#define G4LDMBremModel_h 1

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#include "G4MuBremsstrahlungModel.hh"

class G4ParticleDefinition;

class G4LDMBremModel : public G4MuBremsstrahlungModel
{

public:

  explicit G4LDMBremModel(const G4ParticleDefinition* p = nullptr,
                         const G4String& nam = "ldmBrem");

  virtual ~G4LDMBremModel();

  inline void SetEpsilon(G4double e){fEpsilon=e;};
  inline G4double GetEpsilon(){return fEpsilon;};

protected:

  virtual G4double ComputeDEDXPerVolume(const G4Material*,
                                const G4ParticleDefinition*,
                                G4double kineticEnergy,
                                G4double cutEnergy) override;

  virtual G4double ComputeDMicroscopicCrossSection( 
                                 G4double tkin,
                                 G4double Z,
                                 G4double gammaEnergy ) override;


  virtual G4double ComputeCrossSectionPerAtom(
                                 const G4ParticleDefinition*,
                                 G4double kineticEnergy,
                                 G4double Z, G4double A,
                                 G4double cutEnergy,
                                 G4double maxEnergy) override;

  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
                                 const G4MaterialCutsCouple*,
                                 const G4DynamicParticle*,
                                 G4double tmin,
                                 G4double maxEnergy) override;

private:

  // hide assignment operator
  G4LDMBremModel & 
    operator=(const  G4LDMBremModel &right) = delete;
  G4LDMBremModel(const  G4LDMBremModel&) = delete;

  const G4ParticleDefinition* theLDMPhoton;

  G4double fEpsilon; // correction for fine_structure_const
  G4double fLDMPhotonMass; 

};

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#endif