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25 //
26 // Created on 2016/04/08
27 //
28 // Authors: D. Sakata, S. Incerti
29 //
30 // This class perform electric excitation for electron transportation,
31 // based on Dirac B-Spline R-Matrix Model and scaled experimental data.
32 // See following reference paper
33 // Phys.Rev.A77,062711(2008) and Phys.Rev.A78,042713(2008)
34
35 #ifndef G4DNADiracRMatrixExcitationModel_h
36 #define G4DNADiracRMatrixExcitationModel_h 1
37
38 #include "G4VEmModel.hh"
39 #include "G4ParticleChangeForGamma.hh"
40 #include "G4ProductionCutsTable.hh"
41 #include "G4VAtomDeexcitation.hh"
42
43 #include "G4LogLogInterpolation.hh"
44 #include "G4Electron.hh"
45 #include "G4Proton.hh"
46 #include "G4NistManager.hh"
47
48 #include "G4DNACrossSectionDataSet.hh"
49
50 class G4DNADiracRMatrixExcitationModel: public G4VEmModel
51 {
52
53 public:
54
55 G4DNADiracRMatrixExcitationModel(const G4ParticleDefinition* p = nullptr,
56 const G4String& nam = "DNADiracRMatrixExcitationModel");
57
58 ~G4DNADiracRMatrixExcitationModel() override;
59
60 G4DNADiracRMatrixExcitationModel & operator
61 =(const G4DNADiracRMatrixExcitationModel &right) = delete;
62 G4DNADiracRMatrixExcitationModel(const G4DNADiracRMatrixExcitationModel&) = delete;
63
64
65 void Initialise(const G4ParticleDefinition*,
66 const G4DataVector& = *(new G4DataVector())) override;
67
68 G4double CrossSectionPerVolume(const G4Material* material,
69 const G4ParticleDefinition* p,
70 G4double ekin,
71 G4double emin,
72 G4double emax) override;
73
74 virtual G4double GetExtendedTotalCrossSection (const G4Material* material,
75 const G4ParticleDefinition*,
76 G4double kineticEnergy);
77
78 virtual G4double GetExtendedPartialCrossSection(const G4Material* material,
79 G4int level,
80 const G4ParticleDefinition*,
81 G4double kineticEnergy);
82
83 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
84 const G4MaterialCutsCouple*,
85 const G4DynamicParticle*,
86 G4double tmin,
87 G4double maxEnergy) override;
88
89 inline void SelectStationary(G4bool input);
90
91 protected:
92
93 G4ParticleChangeForGamma* fParticleChangeForGamma;
94
95 private:
96
97 const G4double paramFuncTCS_5dto6s1[3]={-3e-50 , 9.46358e-16, 1.4237 }; // y = [0]+[1]/pow(x-[2],2)
98 const G4double paramFuncTCS_5dto6s2[3]={-3e-50 , 4.24498e-15, -0.674543}; // y = [0]+[1]/pow(x-[2],2)
99 const G4double paramFuncTCS_6sto6p1[3]={ 1.50018e-26, 2.459e-15 ,-40.8088 }; // y = [0]+[1]*log(x-[2])/(x-[2])
100 const G4double paramFuncTCS_6sto6p2[3]={ 1.26684e-25, 3.97221e-15,-55.6954 }; // y = [0]+[1]*log(x-[2])/(x-[2])
101 const G4double ExcitationEnergyAu[4]={ 2.66 , 1.14 , 4.63 , 5.11};
102 // [eV] 5dto6s1,6sto6p1,6sto6p2
103
104 G4double fLowEnergyLimit=0.;
105 G4double fExperimentalEnergyLimit=0.;
106 G4double fHighEnergyLimit=0.;
107
108 G4bool isInitialised=false;
109 G4bool statCode=false;
110 G4int verboseLevel=0;
111
112 G4String fTableFile="";
113 G4DNACrossSectionDataSet* fTableData=nullptr;
114 const std::vector<G4double>* fpMaterialDensity=nullptr;
115 const G4ParticleDefinition* fParticleDefinition=nullptr;
116
117 G4int RandomSelect(const G4Material* material,
118 const G4ParticleDefinition*,
119 G4double kineticEnergy);
120
121
122 };
123
124 inline void G4DNADiracRMatrixExcitationModel::SelectStationary(G4bool input)
125 {
126 statCode = input;
127 }
128
129 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
130
131 #endif
132