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