include/Geant4/G4DNAQuinnPlasmonExcitationModel.hh

0001 //
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0024 // ********************************************************************
0025 //
0026 // Created on 2016/04/08
0027 //
0028 // Authors: D. Sakata, S. Incerti
0029 //
0030 // This class perform transmission term of volume plasmon excitation,
0031 // based on Quinn Model, see Phys. Rev. vol 126, number 4 (1962)
0032
0033 #ifndef G4DNAQuinnPlasmonExcitationModel_h
0034 #define G4DNAQuinnPlasmonExcitationModel_h 1
0035
0036 #include "G4VEmModel.hh"
0037 #include "G4Electron.hh"
0038 #include "G4ParticleChangeForGamma.hh"
0039 #include "G4ProductionCutsTable.hh"
0040
0041 class G4DNAQuinnPlasmonExcitationModel: public G4VEmModel
0042 {
0043
0044 public:
0045
0046   G4DNAQuinnPlasmonExcitationModel(const G4ParticleDefinition* p = nullptr,
0047                               const G4String& nam = "DNAQuinnPlasmonExcitationModel");
0048
0049   ~G4DNAQuinnPlasmonExcitationModel() override;
0050
0051   G4DNAQuinnPlasmonExcitationModel & operator=(const  G4DNAQuinnPlasmonExcitationModel &right) = delete;
0052   G4DNAQuinnPlasmonExcitationModel(const  G4DNAQuinnPlasmonExcitationModel&) = delete;
0053
0054   void Initialise(const G4ParticleDefinition*,
0055                           const G4DataVector& = *(new G4DataVector())) override;
0056
0057   G4double CrossSectionPerVolume(const G4Material* material,
0058                                          const G4ParticleDefinition* p,
0059                                          G4double ekin,
0060                                          G4double emin,
0061                                          G4double emax) override;
0062
0063   virtual G4double GetCrossSection(const G4Material* material,
0064                                           const G4ParticleDefinition*,
0065                                           G4double kineticEnergy);
0066
0067   void SampleSecondaries(std::vector<G4DynamicParticle*>*,
0068                                  const G4MaterialCutsCouple*,
0069                                  const G4DynamicParticle*,
0070                                  G4double tmin,
0071                                  G4double maxEnergy) override;
0072
0073   inline void SelectStationary(G4bool input);
0074
0075 protected:
0076
0077   G4ParticleChangeForGamma* fParticleChangeForGamma;
0078
0079 private:
0080
0081   G4double fLowEnergyLimit=0.;
0082   G4double fHighEnergyLimit=0.;
0083
0084   G4bool   isInitialised=false;
0085   G4bool   statCode=false;
0086   G4int    verboseLevel=0;
0087   G4int    nValenceElectron[100];
0088
0089   const  std::vector<G4double>* fpMaterialDensity=nullptr;
0090
0091   G4int GetNValenceElectron(G4int z);
0092
0093 };
0094
0095 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0096
0097 inline void G4DNAQuinnPlasmonExcitationModel::SelectStationary(G4bool input)
0098 {
0099   statCode = input;
0100 }
0101
0102 #endif