Geant4_10
G4BetaFermiFunction.hh
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26 #ifndef G4BetaFermiFunction_h
27 #define G4BetaFermiFunction_h 1
28 
29 #include "globals.hh"
30 
32 {
33  // class description
34  // It is to calculate the Coulomb correction to beta particles
35  //
36 
37 public: // with description
38 
39  G4BetaFermiFunction(G4int const fA, G4int const fZ) :
40  A(fA), Z(fZ)
41  {};
42  // constructor: fA the daughter nucleus mass.
43  // fZ the daughter nucleus charge. Negative value for
44  // beta+ decays.
45  //
47  // desctructor
48  //
49  {};
50  G4double GetFF(const G4double E);
51  // Returns the BetaFermi factor at energy E.
52  // E kinetic energy of the beta particle in unit of Me.
53  //
54  G4double GetFFN(const G4double E0);
55  // Returns the BetaFermi factor normalisation, i.e. the maximum
56  // value for beta decay with end-point energy E0.
57  // E0 dose not including beta particle rest mass in unit
58  // of Me.
59  //
60 private:
61 
62  G4int A;
63  G4int Z;
64 
65  static const G4double PI;
66 
67 private:
68 
69  G4double Gamma(G4double X);
70 
71 };
72 #endif
73 
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int G4int
Definition: G4Types.hh:78
Float_t X
Definition: plot.C:39
G4double GetFF(const G4double E)
G4BetaFermiFunction(G4int const fA, G4int const fZ)
G4double GetFFN(const G4double E0)
double G4double
Definition: G4Types.hh:76