G4NuVacOscProcess.hh

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// Geant4 muon neutrino nucleus scattering Process -- header file
// 
// Created  from G4HadronElasticProcess 01.03.19 V. Grichine
//  
// Modified:
//
// 05.04.23 V.Grichine first implementation
// 06.11.23 V.Ivantchenko - make inheritence from G4VDiscreteProcess
 
// Class Description
// General process for neutrino nucleus 2->X scattering  
// Class Description - End
 
#ifndef G4NuVacOscProcess_h
#define G4NuVacOscProcess_h 1
 
#include "globals.hh"
#include "G4VDiscreteProcess.hh"
 
class G4ParticleDefinition;
 
class G4NuVacOscProcess : public G4VDiscreteProcess
{
public:
 
  G4NuVacOscProcess(const G4String& anEnvelopeName,
                    const G4String& procName = "nuVacOscillation");
 
  ~G4NuVacOscProcess() override = default;
 
  void InitParameters();
  
  G4double GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *) override;
 
  G4VParticleChange* PostStepDoIt(const G4Track& aTrack, const G4Step& aStep) override;
 
  G4int NuVacProbability( G4int aa, G4double Enu, G4double Lnu );
 
  void ProcessDescription(std::ostream& outFile) const override;
 
  // set internal limit
  void SetLowestEnergy(G4double e) { fLowestEnergy = e; }
 
  void SetBiasingFactor(G4double bf) {
    if(bf > 1.0) { fNuNuclTotXscBias = bf; fBiased = true; }
  }
  
  // hide assignment operator as private 
  G4NuVacOscProcess& operator=(const G4NuVacOscProcess &right)=delete;
  G4NuVacOscProcess(const G4NuVacOscProcess& )=delete;
 
private:
 
  G4bool fBiased{false};
  G4bool fAnti{false}; 
  G4bool fNormOrd{true};
 
  G4String fEnvelopeName;
 
  G4double fLowestEnergy;
  G4double fNuNuclTotXscBias {1.0};
 
  G4double fSin2t12, fSin2t23, fSin2t13; 
  G4double fDsm21, fDsm32, fdcp;
 
  G4complex fUdcp[3][3]; // vacuum PMNS matrix, Dirac nu, CP delta13
  G4double  fDms[3][3];  // dm2 matrix, 
  // involved oscillationg paricles
  G4ParticleDefinition* theNuE; 
  G4ParticleDefinition* theAntiNuE; 
  G4ParticleDefinition* theNuMu; 
  G4ParticleDefinition* theAntiNuMu; 
  G4ParticleDefinition* theNuTau; 
  G4ParticleDefinition* theAntiNuTau; 
};
 
#endif