| Geant4 Cross Reference |
1 //
2 // ********************************************************************
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24 // ********************************************************************
25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4eeCrossSections
33 //
34 // Author: Vladimir Ivanchenko
35 //
36 // Creation date: 15.08.2004
37 //
38 // Modifications:
39 //
40
41 //
42 // Class Description:
43 //
44
45 // -------------------------------------------------------------------
46 //
47
48 #ifndef G4eeCrossSections_h
49 #define G4eeCrossSections_h 1
50
51 #include "G4ThreeVector.hh"
52 #include "globals.hh"
53 #include <complex>
54
55 class G4PhysicsVector;
56
57 class G4eeCrossSections
58 {
59
60 public:
61
62 G4eeCrossSections();
63
64 ~G4eeCrossSections();
65
66 G4double CrossSection2pi(G4double);
67
68 G4double CrossSection3pi(G4double);
69
70 G4double CrossSectionPi0G(G4double);
71
72 G4double CrossSectionEtaG(G4double);
73
74 G4double CrossSection2Kcharged(G4double);
75
76 G4double CrossSection2Kneutral(G4double);
77
78 std::complex<G4double> DpRho(G4double e);
79
80 // hide assignment operator
81 G4eeCrossSections & operator=(const G4eeCrossSections &right) = delete;
82 G4eeCrossSections(const G4eeCrossSections&) = delete;
83
84 private:
85
86 void Initialise();
87
88 G4double Width2p(G4double s_inv, G4double mres, G4double gconst,
89 G4double br, G4double mp);
90
91 G4double Width3p(G4double s_inv, G4double mres, G4double gconst,
92 G4double br);
93
94 G4double PhaseSpace3p(G4double e);
95
96 G4double WidthPg(G4double s_inv, G4double mres, G4double gconst,
97 G4double br, G4double mp);
98
99 G4double WidthRho(G4double e);
100
101 G4double WidthOm(G4double e);
102
103 G4double WidthPhi(G4double e);
104
105 std::complex<G4double> DpOm(G4double e);
106
107 std::complex<G4double> DpPhi(G4double e);
108
109 G4double MsPi, MsPi0, MsEta, MsEtap, MsKs, MsKc, MsRho, MsOm;
110 G4double MsF0, MsA0, MsPhi, MsK892, MsK0892;
111 G4double GRho, GOm, GPhi, GK892, GK0892, PhRho, PhOm, PhPhi, PhRhoPi;
112 G4double BrRhoPiG, BrRhoPi0G, BrRhoEtaG, BrRhoEe, BrOm3Pi;
113 G4double BrOmPi0G, BrOmEtaG, BrOm2Pi, PhOm2Pi, BrOmEe;
114 G4double BrPhi2Kc, BrPhiKsKl, BrPhi3Pi, BrPhiPi0G, BrPhiEtaG;
115 G4double BrPhi2Pi, PhPhi2Pi, BrPhiEe, MeVnb, Alpha;
116 G4double AOmRho, ARhoPRho, cterm, mssig, gsig, brsigpipi;
117 G4double msrho1450, msrho1700, grho1450, grho1700;
118 G4double arhoompi0, arho1450ompi0, arho1700ompi0, phrhoompi0;
119 G4double phrho1450ompi0, phrho1700ompi0, aomrhopi0, phomrhopi0;
120 G4double arhopi0pi0g, aompi0pi0g, phrhopi0pi0g, phompi0pi0g;
121 G4double brrho1450ompi0, brrho1450pipi, brrho1700ompi0;
122 G4double brrho1700pipi, aphirhopi0, phphirhopi0;
123 G4double arhosigg, phrhosigg, aomsigg, phomsigg;
124
125 G4double MsRho3, MsOm3, MsPhi3;
126
127 G4PhysicsVector* ph3p;
128
129 };
130
131
132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
133
134 #endif
135