include/Geant4/G4INCLCrossSectionsMultiPionsAndResonances.hh

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0025 //
0026 // INCL++ intra-nuclear cascade model
0027 // Alain Boudard, CEA-Saclay, France
0028 // Joseph Cugnon, University of Liege, Belgium
0029 // Jean-Christophe David, CEA-Saclay, France
0030 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
0031 // Sylvie Leray, CEA-Saclay, France
0032 // Davide Mancusi, CEA-Saclay, France
0033 //
0034 #define INCLXX_IN_GEANT4_MODE 1
0035
0036 #include "globals.hh"
0037
0038 /** \file G4INCLCrossSectionsMultiPionsAndResonances.hh
0039  * \brief Multipion and mesonic Resonances cross sections
0040  *
0041  * \date 4th February 2014
0042  * \author Jean-Christophe David
0043  */
0044
0045 #ifndef G4INCLCROSSSECTIONSMULTIPIONSANDRESONANCES_HH
0046 #define G4INCLCROSSSECTIONSMULTIPIONSANDRESONANCES_HH
0047
0048 #include "G4INCLCrossSectionsMultiPions.hh"
0049 //#include <limits>
0050
0051 namespace G4INCL {
0052   /// \brief Multipion and mesonic Resonances cross sections
0053
0054   class CrossSectionsMultiPionsAndResonances : public CrossSectionsMultiPions {
0055     public:
0056       CrossSectionsMultiPionsAndResonances();
0057
0058       /// \brief new elastic particle-particle cross section
0059       virtual G4double elastic(Particle const * const p1, Particle const * const p2);
0060
0061       /// \brief new total particle-particle cross section
0062       virtual G4double total(Particle const * const p1, Particle const * const p2);
0063
0064       /// \brief Cross section for X pion production - piN Channel (modified due to the mesonic resonances)
0065       virtual G4double piNToxPiN(const G4int xpi, Particle const * const p1, Particle const * const p2);
0066
0067       /// \brief Cross sections for mesonic resonance production - piN Channel
0068       virtual G4double piNToEtaN(Particle const * const p1, Particle const * const p2);
0069       virtual G4double piNToOmegaN(Particle const * const p1, Particle const * const p2);
0070       virtual G4double piNToEtaPrimeN(Particle const * const p1, Particle const * const p2);
0071
0072       /// \brief Cross sections for mesonic resonance absorption on nucleon - piN Channel
0073       virtual G4double etaNToPiN(Particle const * const p1, Particle const * const p2);
0074       virtual G4double omegaNToPiN(Particle const * const p1, Particle const * const p2);
0075       virtual G4double etaPrimeNToPiN(Particle const * const p1, Particle const * const p2);
0076
0077                /// \brief Cross sections for mesonic resonance absorption on nucleon - pipiN Channel
0078                virtual G4double etaNToPiPiN(Particle const * const p1, Particle const * const p2);
0079
0080       /// \brief Cross section for Eta production (inclusive) - NN entrance channel
0081       virtual G4double NNToNNEta(Particle const * const particle1, Particle const * const particle2);
0082
0083       /// \brief Cross section for Eta production  (exclusive) - NN entrance channel
0084       virtual G4double NNToNNEtaExclu(Particle const * const particle1, Particle const * const particle2);
0085
0086       /// \brief Cross section for Omega production (inclusive) - NN entrance channel
0087       virtual G4double NNToNNOmega(Particle const * const particle1, Particle const * const particle2);
0088
0089       /// \brief Cross section for Omega production  (exclusive) - NN entrance channel
0090       virtual G4double NNToNNOmegaExclu(Particle const * const particle1, Particle const * const particle2);
0091
0092       /// \brief Cross section for X pion production - NN Channel
0093       virtual G4double NNToxPiNN(const G4int xpi, Particle const * const p1, Particle const * const p2);
0094
0095             /// \brief Cross section for X pion production - NNEta Channel
0096             virtual G4double NNToNNEtaxPi(const G4int xpi, Particle const * const p1, Particle const * const p2);
0097
0098                /// \brief Cross section for N-Delta-Eta production - NNEta Channel
0099                virtual G4double NNToNDeltaEta(Particle const * const p1, Particle const * const p2);
0100
0101       /// \brief Cross section for X pion production - NNOmega Channel
0102       virtual G4double NNToNNOmegaxPi(const G4int xpi, Particle const * const p1, Particle const * const p2);
0103
0104       /// \brief Cross section for N-Delta-Eta production - NNOmega Channel
0105       virtual G4double NNToNDeltaOmega(Particle const * const p1, Particle const * const p2);
0106
0107
0108   protected:
0109       /// \brief Maximum number of outgoing pions in NN collisions
0110       static const G4int nMaxPiNN;
0111
0112       /// \brief Maximum number of outgoing pions in piN collisions
0113       static const G4int nMaxPiPiN;
0114
0115       /// \brief Horner coefficients for s11pz
0116       const HornerC7 s11pzHC;
0117       /// \brief Horner coefficients for s01pp
0118       const HornerC8 s01ppHC;
0119       /// \brief Horner coefficients for s01pz
0120       const HornerC4 s01pzHC;
0121       /// \brief Horner coefficients for s11pm
0122       const HornerC4 s11pmHC;
0123       /// \brief Horner coefficients for s12pm
0124       const HornerC5 s12pmHC;
0125       /// \brief Horner coefficients for s12pp
0126       const HornerC3 s12ppHC;
0127       /// \brief Horner coefficients for s12zz
0128       const HornerC4 s12zzHC;
0129       /// \brief Horner coefficients for s02pz
0130       const HornerC4 s02pzHC;
0131       /// \brief Horner coefficients for s02pm
0132       const HornerC6 s02pmHC;
0133       /// \brief Horner coefficients for s12mz
0134       const HornerC4 s12mzHC;
0135
0136       /// \brief One over threshold for s11pz
0137       static const G4double s11pzOOT;
0138       /// \brief One over threshold for s01pp
0139       static const G4double s01ppOOT;
0140       /// \brief One over threshold for s01pz
0141       static const G4double s01pzOOT;
0142       /// \brief One over threshold for s11pm
0143       static const G4double s11pmOOT;
0144       /// \brief One over threshold for s12pm
0145       static const G4double s12pmOOT;
0146       /// \brief One over threshold for s12pp
0147       static const G4double s12ppOOT;
0148       /// \brief One over threshold for s12zz
0149       static const G4double s12zzOOT;
0150       /// \brief One over threshold for s02pz
0151       static const G4double s02pzOOT;
0152       /// \brief One over threshold for s02pm
0153       static const G4double s02pmOOT;
0154       /// \brief One over threshold for s12mz
0155       static const G4double s12mzOOT;
0156
0157
0158       /// \brief Internal function for pion cross sections
0159       G4double piMinuspToEtaN(Particle const * const p1, Particle const * const p2);
0160       G4double piMinuspToEtaN(const G4double ECM);
0161       G4double piMinuspToOmegaN(Particle const * const p1, Particle const * const p2);
0162       G4double piMinuspToOmegaN(const G4double ECM);
0163 //      G4double piPluspOnePi(Particle const * const p1, Particle const * const p2);
0164 //    G4double piMinuspOnePi(Particle const * const p1, Particle const * const p2);
0165 //      G4double piPluspTwoPi(Particle const * const p1, Particle const * const p2);
0166 //    G4double piMinuspTwoPi(Particle const * const p1, Particle const * const p2);
0167
0168       /// \brief Cross section for One (more) pion production - piN entrance channel
0169 //      virtual G4double piNOnePi(Particle const * const p1, Particle const * const p2);
0170
0171       /// \brief Cross section for Two (more) pion production - piN entrance channel
0172 //      virtual G4double piNTwoPi(Particle const * const p1, Particle const * const p2);
0173
0174       /// \brief Cross section for Three (more) pion production - piN entrance channel
0175       ///virtual G4double piNThreePi(Particle const * const p1, Particle const * const p2);
0176
0177             /// \brief Isotopic Cross section for Eta production (inclusive) - NN entrance channel
0178             virtual G4double NNToNNEtaIso(const G4double ener, const G4int iso);
0179
0180            /// \brief Isotopic Cross section for Eta production (exclusive) - NN entrance channel
0181             virtual G4double NNToNNEtaExcluIso(const G4double ener, const G4int iso);
0182
0183             /// \brief Cross section for direct 1-pion production - NNEta  channel
0184                virtual G4double NNToNNEtaOnePi(Particle const * const part1, Particle const * const part2);
0185                         /// \brief Cross section for direct 1-pion production - NNEta  channel
0186             virtual G4double NNToNNEtaOnePiOrDelta(Particle const * const part1, Particle const * const part2);
0187                /// \brief Cross section for direct 2-pion production - NNEta  channel
0188             virtual G4double NNToNNEtaTwoPi(Particle const * const part1, Particle const * const part2);
0189             /// \brief Cross section for direct 3-pion production - NNEta  channel
0190             virtual G4double NNToNNEtaThreePi(Particle const * const part1, Particle const * const part2);
0191             /// \brief Cross section for direct 4-pion production - NNEta  channel
0192             virtual G4double NNToNNEtaFourPi(Particle const * const part1, Particle const * const part2);
0193
0194
0195       /// \brief Isotopic Cross section for Omega production (inclusive) - NN entrance channel
0196       virtual G4double NNToNNOmegaIso(const G4double ener, const G4int iso);
0197
0198       /// \brief Isotopic Cross section for Omega production (exclusive) - NN entrance channel
0199       virtual G4double NNToNNOmegaExcluIso(const G4double ener, const G4int iso);
0200
0201       /// \brief Cross section for direct 1-pion production - NNOmega  channel
0202       virtual G4double NNToNNOmegaOnePi(Particle const * const part1, Particle const * const part2);
0203       /// \brief Cross section for direct 1-pion production - NNOmega  channel
0204       virtual G4double NNToNNOmegaOnePiOrDelta(Particle const * const part1, Particle const * const part2);
0205       /// \brief Cross section for direct 2-pion production - NNOmega  channel
0206       virtual G4double NNToNNOmegaTwoPi(Particle const * const part1, Particle const * const part2);
0207       /// \brief Cross section for direct 3-pion production - NNOmega  channel
0208       virtual G4double NNToNNOmegaThreePi(Particle const * const part1, Particle const * const part2);
0209       /// \brief Cross section for direct 4-pion production - NNOmega  channel
0210       virtual G4double NNToNNOmegaFourPi(Particle const * const part1, Particle const * const part2);
0211
0212
0213             /// \brief Cross sections for mesonic resonance absorption on nucleon - elastic Channel
0214             virtual G4double etaNElastic(Particle const * const p1, Particle const * const p2);
0215       virtual G4double omegaNElastic(Particle const * const p1, Particle const * const p2);
0216
0217
0218       /// \brief Cross sections for mesonic resonance absorption on nucleon - inelastic Channel
0219       virtual G4double omegaNInelastic(Particle const * const p1, Particle const * const p2);
0220
0221       /// \brief Cross sections for omega-induced 2Pi emission on nucleon
0222       virtual G4double omegaNToPiPiN(Particle const * const p1, Particle const * const p2);
0223
0224         };
0225 }
0226
0227 #endif