include/Geant4/G4NuVacOscProcess.hh

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0025 //
0026 //
0027 //
0028 // Geant4 muon neutrino nucleus scattering Process -- header file
0029 //
0030 // Created  from G4HadronElasticProcess 01.03.19 V. Grichine
0031 //
0032 // Modified:
0033 //
0034 // 05.04.23 V.Grichine first implementation
0035 // 06.11.23 V.Ivantchenko - make inheritence from G4VDiscreteProcess
0036
0037 // Class Description
0038 // General process for neutrino nucleus 2->X scattering
0039 // Class Description - End
0040
0041 #ifndef G4NuVacOscProcess_h
0042 #define G4NuVacOscProcess_h 1
0043
0044 #include "globals.hh"
0045 #include "G4VDiscreteProcess.hh"
0046
0047 class G4ParticleDefinition;
0048
0049 class G4NuVacOscProcess : public G4VDiscreteProcess
0050 {
0051 public:
0052
0053   G4NuVacOscProcess(const G4String& anEnvelopeName,
0054                     const G4String& procName = "nuVacOscillation");
0055
0056   ~G4NuVacOscProcess() override = default;
0057
0058   void InitParameters();
0059
0060   G4double GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *) override;
0061
0062   G4VParticleChange* PostStepDoIt(const G4Track& aTrack, const G4Step& aStep) override;
0063
0064   G4int NuVacProbability( G4int aa, G4double Enu, G4double Lnu );
0065
0066   void ProcessDescription(std::ostream& outFile) const override;
0067
0068   // set internal limit
0069   void SetLowestEnergy(G4double e) { fLowestEnergy = e; }
0070
0071   void SetBiasingFactor(G4double bf) {
0072     if(bf > 1.0) { fNuNuclTotXscBias = bf; fBiased = true; }
0073   }
0074
0075   // hide assignment operator as private
0076   G4NuVacOscProcess& operator=(const G4NuVacOscProcess &right)=delete;
0077   G4NuVacOscProcess(const G4NuVacOscProcess& )=delete;
0078
0079 private:
0080
0081   G4bool fBiased{false};
0082   G4bool fAnti{false};
0083   G4bool fNormOrd{true};
0084
0085   G4String fEnvelopeName;
0086
0087   G4double fLowestEnergy;
0088   G4double fNuNuclTotXscBias {1.0};
0089
0090   G4double fSin2t12, fSin2t23, fSin2t13;
0091   G4double fDsm21, fDsm32, fdcp;
0092
0093   G4complex fUdcp[3][3]; // vacuum PMNS matrix, Dirac nu, CP delta13
0094   G4double  fDms[3][3];  // dm2 matrix,
0095   // involved oscillationg paricles
0096   G4ParticleDefinition* theNuE;
0097   G4ParticleDefinition* theAntiNuE;
0098   G4ParticleDefinition* theNuMu;
0099   G4ParticleDefinition* theAntiNuMu;
0100   G4ParticleDefinition* theNuTau;
0101   G4ParticleDefinition* theAntiNuTau;
0102 };
0103
0104 #endif