// // ******************************************************************** // * License and Disclaimer * // * * // * The Geant4 software is copyright of the Copyright Holders of * // * the Geant4 Collaboration. It is provided under the terms and * // * conditions of the Geant4 Software License, included in the file * // * LICENSE and available at http://cern.ch/geant4/license . These * // * include a list of copyright holders. * // * * // * Neither the authors of this software system, nor their employing * // * institutes,nor the agencies providing financial support for this * // * work make any representation or warranty, express or implied, * // * regarding this software system or assume any liability for its * // * use. Please see the license in the file LICENSE and URL above * // * for the full disclaimer and the limitation of liability. * // * * // * This code implementation is the result of the scientific and * // * technical work of the GEANT4 collaboration. * // * By using, copying, modifying or distributing the software (or * // * any work based on the software) you agree to acknowledge its * // * use in resulting scientific publications, and indicate your * // * acceptance of all terms of the Geant4 Software license. * // ******************************************************************** // // -------------------------------------------------------------- // GEANT 4 class implementation file // // History: first implementation, based on object model of // 10 oct 1998 H.Kurashige // --------------------------------------------------------------- #ifndef G4ExcitedMesonConstructor_h #define G4ExcitedMesonConstructor_h 1 #include "globals.hh" class G4DecayTable; class G4ExcitedMesonConstructor { // This class is a utility class for construction // short lived particles public: enum { NMultiplets = 10 }; enum { NMesonTypes = 5 }; enum { NumberOfDecayModes = 19 }; public: G4ExcitedMesonConstructor(G4int nStates = 0, G4int isoSpin = 0); virtual ~G4ExcitedMesonConstructor() = default; virtual void Construct(G4int indexOfState = -1); protected: void ConstructMesons(G4int indexOfState, G4int indexOfType); G4String GetName(G4int iIso3, G4int iState, G4int idxType); G4double GetCharge(G4int iIsoSpin3); G4int GetEncoding(G4int iIsoSpin3, G4int idxState, G4int idxType); G4int GetQuarkContents(G4int iQ, G4int iIso3, G4int iType); protected: G4DecayTable* CreateDecayTable(const G4String&, G4int, G4int, G4int); G4DecayTable* AddKPiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iType); G4DecayTable* AddKStarPiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iType); G4DecayTable* AddKStar2PiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iType); G4DecayTable* AddKRhoMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iType); G4DecayTable* AddKTwoPiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iType); G4DecayTable* AddKOmegaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iType); G4DecayTable* AddKEtaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iType); G4DecayTable* AddPiGammaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddRhoGammaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add2PiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddPiRhoMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddPiEtaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddPiF2Mode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddPiF0Mode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddPiA2Mode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add3PiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add4PiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddKKStarMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add2PiEtaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddRhoEtaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add2PiRhoMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add2PiOmegaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* AddPiOmegaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add2EtaMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add2KMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4DecayTable* Add2KPiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3, G4int iIso); G4bool Exist(G4int idxState, G4int idxType); G4double GetCharge(G4int iIsoSpin3, G4int idxType); protected: enum { N11P1 = 0, N13P0 = 1, N13P1 = 2, N13P2 = 3, N11D2 = 4, N13D1 = 5, N13D3 = 6, N21S0 = 7, N23S1 = 8, N23P2 = 9 }; enum { TPi = 0, TEta = 1, TEtaPrime = 2, TK = 3, TAntiK = 4 }; const G4String type; const G4int leptonNumber{0}; const G4int baryonNumber{0}; static const char* name[NMultiplets][NMesonTypes]; static const G4double mass[NMultiplets][NMesonTypes]; static const G4double massKdiff[NMultiplets]; static const G4double width[NMultiplets][NMesonTypes]; static const G4double widthKdiff[NMultiplets]; static const G4int iIsoSpin[NMesonTypes]; static const G4int iSpin[NMultiplets]; static const G4int iParity[NMultiplets]; static const G4int iGParity[NMultiplets][NMesonTypes]; static const G4int iChargeConjugation[NMultiplets]; static const G4int encodingOffset[NMultiplets]; enum { MPiGamma = 0, MRhoGamma = 1, M2Pi = 2, MPiRho = 3, M3Pi = 4, MPiEta = 5, M4Pi = 6, MKKStar = 7, M2PiEta = 8, MRhoEta = 9, M2PiRho = 10, M2PiOmega = 11, M2Eta = 12, M2K = 13, M2KPi = 14, MPiOmega = 15, MPiF2 = 16, MPiF0 = 17, MPiA2 = 18 }; enum { MKPi = 0, MKStarPi = 1, MKRho = 2, MKOmega = 3, MKStar2Pi = 4, MKTwoPi = 5, MKEta = 6 }; static const G4double bRatio[NMultiplets][NMesonTypes][NumberOfDecayModes]; }; inline G4String G4ExcitedMesonConstructor::GetName(G4int iIso3, G4int iState, G4int iType) { G4String particle = name[iState][iType]; if (iType == TPi) { if (iIso3 == +2) { particle += "+"; } else if (iIso3 == -2) { particle += "-"; } else { particle += "0"; } } else if (iType == TK) { if (iIso3 == +1) { particle += "+"; } else if (iIso3 == -1) { particle += "0"; } } else if (iType == TAntiK) { if (iIso3 == +1) { particle += "0"; particle = "anti_" + particle; } else if (iIso3 == -1) { particle += "-"; } } return particle; } #endif