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0048 #ifndef G4eeCrossSections_h
0049 #define G4eeCrossSections_h 1
0050
0051 #include "G4ThreeVector.hh"
0052 #include "globals.hh"
0053 #include <complex>
0054
0055 class G4PhysicsVector;
0056
0057 class G4eeCrossSections
0058 {
0059
0060 public:
0061
0062 G4eeCrossSections();
0063
0064 ~G4eeCrossSections();
0065
0066 G4double CrossSection2pi(G4double);
0067
0068 G4double CrossSection3pi(G4double);
0069
0070 G4double CrossSectionPi0G(G4double);
0071
0072 G4double CrossSectionEtaG(G4double);
0073
0074 G4double CrossSection2Kcharged(G4double);
0075
0076 G4double CrossSection2Kneutral(G4double);
0077
0078 std::complex<G4double> DpRho(G4double e);
0079
0080
0081 G4eeCrossSections & operator=(const G4eeCrossSections &right) = delete;
0082 G4eeCrossSections(const G4eeCrossSections&) = delete;
0083
0084 private:
0085
0086 void Initialise();
0087
0088 G4double Width2p(G4double s_inv, G4double mres, G4double gconst,
0089 G4double br, G4double mp);
0090
0091 G4double Width3p(G4double s_inv, G4double mres, G4double gconst,
0092 G4double br);
0093
0094 G4double PhaseSpace3p(G4double e);
0095
0096 G4double WidthPg(G4double s_inv, G4double mres, G4double gconst,
0097 G4double br, G4double mp);
0098
0099 G4double WidthRho(G4double e);
0100
0101 G4double WidthOm(G4double e);
0102
0103 G4double WidthPhi(G4double e);
0104
0105 std::complex<G4double> DpOm(G4double e);
0106
0107 std::complex<G4double> DpPhi(G4double e);
0108
0109 G4double MsPi, MsPi0, MsEta, MsEtap, MsKs, MsKc, MsRho, MsOm;
0110 G4double MsF0, MsA0, MsPhi, MsK892, MsK0892;
0111 G4double GRho, GOm, GPhi, GK892, GK0892, PhRho, PhOm, PhPhi, PhRhoPi;
0112 G4double BrRhoPiG, BrRhoPi0G, BrRhoEtaG, BrRhoEe, BrOm3Pi;
0113 G4double BrOmPi0G, BrOmEtaG, BrOm2Pi, PhOm2Pi, BrOmEe;
0114 G4double BrPhi2Kc, BrPhiKsKl, BrPhi3Pi, BrPhiPi0G, BrPhiEtaG;
0115 G4double BrPhi2Pi, PhPhi2Pi, BrPhiEe, MeVnb, Alpha;
0116 G4double AOmRho, ARhoPRho, cterm, mssig, gsig, brsigpipi;
0117 G4double msrho1450, msrho1700, grho1450, grho1700;
0118 G4double arhoompi0, arho1450ompi0, arho1700ompi0, phrhoompi0;
0119 G4double phrho1450ompi0, phrho1700ompi0, aomrhopi0, phomrhopi0;
0120 G4double arhopi0pi0g, aompi0pi0g, phrhopi0pi0g, phompi0pi0g;
0121 G4double brrho1450ompi0, brrho1450pipi, brrho1700ompi0;
0122 G4double brrho1700pipi, aphirhopi0, phphirhopi0;
0123 G4double arhosigg, phrhosigg, aomsigg, phomsigg;
0124
0125 G4double MsRho3, MsOm3, MsPhi3;
0126
0127 G4PhysicsVector* ph3p;
0128
0129 };
0130
0131
0132
0133
0134 #endif