[824] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // This code plementation is the intellectual property of |
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| 27 | // the GEANT4 collaboration. |
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| 28 | // |
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| 29 | // By copying, distributing or modifying the Program (or any work |
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| 30 | // based on the Program) you indicate your acceptance of this statement, |
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| 31 | // and all its terms. |
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| 32 | // |
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[1340] | 33 | // $Id: G4ExcitedMesonConstructor.hh,v 1.9 2010/10/01 02:41:44 kurasige Exp $ |
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| 34 | // GEANT4 tag $Name: particles-V09-03-15 $ |
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[824] | 35 | // |
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| 36 | // |
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| 37 | // -------------------------------------------------------------- |
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| 38 | // GEANT 4 class implementation file |
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| 39 | // |
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| 40 | // History: first implementation, based on object model of |
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| 41 | // 10 oct 1998 H.Kurashige |
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| 42 | // --------------------------------------------------------------- |
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| 43 | #ifndef G4ExcitedMesonConstructor_h |
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| 44 | #define G4ExcitedMesonConstructor_h 1 |
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| 45 | |
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| 46 | #include "globals.hh" |
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| 47 | #include "G4ios.hh" |
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| 48 | class G4DecayTable; |
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| 49 | |
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| 50 | class G4ExcitedMesonConstructor |
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| 51 | { |
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| 52 | //This class is a utility class for construction |
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| 53 | //short lived particles |
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| 54 | |
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| 55 | public: |
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| 56 | G4ExcitedMesonConstructor(G4int nStates = 0, G4int isoSpin=0); |
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| 57 | virtual ~G4ExcitedMesonConstructor(); |
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| 58 | |
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| 59 | public: |
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| 60 | virtual void Construct(G4int indexOfState = -1); |
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| 61 | |
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| 62 | protected: |
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| 63 | void ConstructMesons(G4int indexOfState, G4int indexOfType); |
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| 64 | |
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| 65 | G4String GetName(G4int iIso3, G4int iState, G4int idxType); |
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| 66 | G4double GetCharge(G4int iIsoSpin3); |
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| 67 | G4int GetEncoding(G4int iIsoSpin3, G4int idxState, G4int idxType); |
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| 68 | G4int GetQuarkContents(G4int iQ, G4int iIso3, G4int iType); |
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| 69 | |
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| 70 | public: |
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| 71 | enum { NMultiplets = 10 }; |
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| 72 | protected: |
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| 73 | enum { |
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| 74 | N11P1 = 0, N13P0 = 1, N13P1 = 2, N13P2 = 3, |
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| 75 | N11D2 = 4, N13D1 = 5, N13D3 = 6, |
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| 76 | N21S0 = 7, N23S1 = 8, N23P2 = 9 |
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| 77 | }; |
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| 78 | |
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| 79 | public: |
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| 80 | enum { NMesonTypes = 5 }; |
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| 81 | protected: |
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| 82 | enum { TPi=0, TEta=1, TEtaPrime=2, TK=3, TAntiK=4 }; |
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| 83 | |
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| 84 | protected: |
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| 85 | const G4String type; |
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| 86 | const G4int leptonNumber; |
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| 87 | const G4int baryonNumber; |
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| 88 | |
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| 89 | G4bool Exist(G4int idxState, G4int idxType); |
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| 90 | G4double GetCharge(G4int iIsoSpin3, G4int idxType); |
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| 91 | static const char* name[ NMultiplets ][ NMesonTypes ]; |
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| 92 | static const G4double mass[ NMultiplets ][ NMesonTypes ]; |
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| 93 | static const G4double massKdiff[ NMultiplets ]; |
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| 94 | static const G4double width[ NMultiplets ][ NMesonTypes ]; |
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| 95 | static const G4double widthKdiff[ NMultiplets ]; |
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| 96 | static const G4int iIsoSpin[ NMesonTypes ]; |
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| 97 | static const G4int iSpin[ NMultiplets ]; |
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| 98 | static const G4int iParity[ NMultiplets ]; |
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| 99 | static const G4int iGParity[ NMultiplets ][ NMesonTypes ]; |
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| 100 | static const G4int iChargeConjugation[ NMultiplets ]; |
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| 101 | static const G4int encodingOffset[ NMultiplets ]; |
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| 102 | |
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| 103 | public: |
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| 104 | enum { NumberOfDecayModes = 19 }; |
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| 105 | protected: |
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| 106 | enum { MPiGamma = 0, MRhoGamma=1, M2Pi=2, MPiRho=3, |
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| 107 | M3Pi= 4, MPiEta=5, M4Pi=6, MKKStar=7, |
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| 108 | M2PiEta=8, MRhoEta=9, M2PiRho=10, M2PiOmega=11, |
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| 109 | M2Eta=12, M2K=13, M2KPi=14, MPiOmega=15, |
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| 110 | MPiF2=16, MPiF0=17, MPiA2=18 }; |
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| 111 | enum { MKPi = 0, MKStarPi=1, MKRho=2, MKOmega=3, |
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| 112 | MKStar2Pi=4, MKTwoPi=5, MKEta=6}; |
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| 113 | |
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| 114 | |
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| 115 | static const G4double bRatio[ NMultiplets ][ NMesonTypes ][ NumberOfDecayModes]; |
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| 116 | |
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| 117 | G4DecayTable* CreateDecayTable(const G4String&, |
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| 118 | G4int , G4int, G4int); |
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| 119 | |
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| 120 | G4DecayTable* AddKPiMode( G4DecayTable* table, const G4String& name, |
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| 121 | G4double br, G4int iIso3, G4int iType); |
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| 122 | G4DecayTable* AddKStarPiMode( G4DecayTable* table, const G4String& name, |
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| 123 | G4double br, G4int iIso3, G4int iType); |
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| 124 | G4DecayTable* AddKStar2PiMode( G4DecayTable* table, const G4String& name, |
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| 125 | G4double br, G4int iIso3, G4int iType); |
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| 126 | G4DecayTable* AddKRhoMode( G4DecayTable* table, const G4String& name, |
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| 127 | G4double br, G4int iIso3, G4int iType); |
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| 128 | G4DecayTable* AddKTwoPiMode( G4DecayTable* table, const G4String& name, |
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| 129 | G4double br, G4int iIso3, G4int iType); |
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| 130 | G4DecayTable* AddKOmegaMode( G4DecayTable* table, const G4String& name, |
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| 131 | G4double br, G4int iIso3, G4int iType); |
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| 132 | G4DecayTable* AddKEtaMode( G4DecayTable* table, const G4String& name, |
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| 133 | G4double br, G4int iIso3, G4int iType); |
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| 134 | G4DecayTable* AddPiGammaMode( G4DecayTable* table, const G4String& name, |
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| 135 | G4double br, G4int iIso3,G4int iIso); |
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| 136 | G4DecayTable* AddRhoGammaMode( G4DecayTable* table, const G4String& name, |
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| 137 | G4double br, G4int iIso3, G4int iIso); |
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| 138 | G4DecayTable* Add2PiMode( G4DecayTable* table, const G4String& name, |
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| 139 | G4double br, G4int iIso3, G4int iIso); |
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| 140 | G4DecayTable* AddPiRhoMode( G4DecayTable* table, const G4String& name, |
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| 141 | G4double br, G4int iIso3, G4int iIso); |
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| 142 | G4DecayTable* AddPiEtaMode( G4DecayTable* table, const G4String& name, |
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| 143 | G4double br, G4int iIso3, G4int iIso); |
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| 144 | G4DecayTable* AddPiF2Mode( G4DecayTable* table, const G4String& name, |
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| 145 | G4double br, G4int iIso3, G4int iIso); |
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| 146 | G4DecayTable* AddPiF0Mode( G4DecayTable* table, const G4String& name, |
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| 147 | G4double br, G4int iIso3, G4int iIso); |
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| 148 | G4DecayTable* AddPiA2Mode( G4DecayTable* table, const G4String& name, |
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| 149 | G4double br, G4int iIso3, G4int iIso); |
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| 150 | G4DecayTable* Add3PiMode( G4DecayTable* table, const G4String& name, |
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| 151 | G4double br, G4int iIso3, G4int iIso); |
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| 152 | G4DecayTable* Add4PiMode( G4DecayTable* table, const G4String& name, |
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| 153 | G4double br, G4int iIso3, G4int iIso); |
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| 154 | G4DecayTable* AddKKStarMode( G4DecayTable* table, const G4String& name, |
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| 155 | G4double br, G4int iIso3, G4int iIso); |
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| 156 | G4DecayTable* Add2PiEtaMode( G4DecayTable* table, const G4String& name, |
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| 157 | G4double br, G4int iIso3, G4int iIso); |
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| 158 | G4DecayTable* AddRhoEtaMode( G4DecayTable* table, const G4String& name, |
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| 159 | G4double br, G4int iIso3, G4int iIso); |
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| 160 | G4DecayTable* Add2PiRhoMode( G4DecayTable* table, const G4String& name, |
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| 161 | G4double br, G4int iIso3, G4int iIso); |
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| 162 | G4DecayTable* Add2PiOmegaMode( G4DecayTable* table, const G4String& name, |
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| 163 | G4double br, G4int iIso3, G4int iIso); |
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| 164 | G4DecayTable* AddPiOmegaMode( G4DecayTable* table, const G4String& name, |
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| 165 | G4double br, G4int iIso3, G4int iIso); |
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| 166 | G4DecayTable* Add2EtaMode( G4DecayTable* table, const G4String& name, |
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| 167 | G4double br, G4int iIso3, G4int iIso); |
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| 168 | G4DecayTable* Add2KMode( G4DecayTable* table, const G4String& name, |
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| 169 | G4double br, G4int iIso3, G4int iIso); |
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| 170 | G4DecayTable* Add2KPiMode( G4DecayTable* table, const G4String& name, |
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| 171 | G4double br, G4int iIso3, G4int iIso); |
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| 172 | |
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| 173 | |
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| 174 | |
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| 175 | }; |
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| 176 | |
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| 177 | |
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| 178 | inline |
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| 179 | G4String G4ExcitedMesonConstructor::GetName(G4int iIso3, |
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| 180 | G4int iState, |
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| 181 | G4int iType) |
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| 182 | { |
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| 183 | G4String particle = name[iState][iType]; |
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| 184 | if (iType == TPi) { |
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| 185 | if ( iIso3 == +2 ){ |
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| 186 | particle += "+"; |
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| 187 | } else if ( iIso3 == -2 ){ |
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| 188 | particle += "-"; |
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| 189 | } else { |
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| 190 | particle += "0"; |
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| 191 | } |
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| 192 | } else if (iType == TK) { |
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| 193 | if ( iIso3 == +1 ){ |
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| 194 | particle += "+"; |
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| 195 | } else if ( iIso3 == -1 ){ |
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| 196 | particle += "0"; |
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| 197 | } |
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| 198 | } else if (iType == TAntiK) { |
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| 199 | if ( iIso3 == +1 ){ |
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| 200 | particle += "0"; |
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| 201 | particle = "anti_" + particle; |
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| 202 | } else if ( iIso3 == -1 ){ |
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| 203 | particle += "-"; |
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| 204 | } |
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| 205 | } |
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| 206 | return particle; |
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| 207 | } |
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| 208 | |
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| 209 | #endif |
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