Gabriele Cosmo
209 lines
8.7 KiB
C++
209 lines
8.7 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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// This code plementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4ExcitedMesonConstructor.hh 67971 2013-03-13 10:13:24Z gcosmo $
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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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#include "G4ios.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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G4ExcitedMesonConstructor(G4int nStates = 0, G4int isoSpin=0);
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virtual ~G4ExcitedMesonConstructor();
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public:
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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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public:
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enum { NMultiplets = 10 };
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protected:
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enum {
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N11P1 = 0, N13P0 = 1, N13P1 = 2, N13P2 = 3,
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N11D2 = 4, N13D1 = 5, N13D3 = 6,
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N21S0 = 7, N23S1 = 8, N23P2 = 9
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};
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public:
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enum { NMesonTypes = 5 };
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protected:
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enum { TPi=0, TEta=1, TEtaPrime=2, TK=3, TAntiK=4 };
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protected:
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const G4String type;
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const G4int leptonNumber;
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const G4int baryonNumber;
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G4bool Exist(G4int idxState, G4int idxType);
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G4double GetCharge(G4int iIsoSpin3, G4int idxType);
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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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public:
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enum { NumberOfDecayModes = 19 };
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protected:
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enum { MPiGamma = 0, MRhoGamma=1, M2Pi=2, MPiRho=3,
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M3Pi= 4, MPiEta=5, M4Pi=6, MKKStar=7,
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M2PiEta=8, MRhoEta=9, M2PiRho=10, M2PiOmega=11,
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M2Eta=12, M2K=13, M2KPi=14, MPiOmega=15,
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MPiF2=16, MPiF0=17, MPiA2=18 };
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enum { MKPi = 0, MKStarPi=1, MKRho=2, MKOmega=3,
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MKStar2Pi=4, MKTwoPi=5, MKEta=6};
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static const G4double bRatio[ NMultiplets ][ NMesonTypes ][ NumberOfDecayModes];
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G4DecayTable* CreateDecayTable(const G4String&,
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G4int , G4int, G4int);
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G4DecayTable* AddKPiMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iType);
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G4DecayTable* AddKStarPiMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iType);
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G4DecayTable* AddKStar2PiMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iType);
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G4DecayTable* AddKRhoMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iType);
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G4DecayTable* AddKTwoPiMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iType);
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G4DecayTable* AddKOmegaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iType);
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G4DecayTable* AddKEtaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iType);
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G4DecayTable* AddPiGammaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3,G4int iIso);
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G4DecayTable* AddRhoGammaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add2PiMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* AddPiRhoMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* AddPiEtaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* AddPiF2Mode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* AddPiF0Mode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* AddPiA2Mode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add3PiMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add4PiMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* AddKKStarMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add2PiEtaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* AddRhoEtaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add2PiRhoMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add2PiOmegaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* AddPiOmegaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add2EtaMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add2KMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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G4DecayTable* Add2KPiMode( G4DecayTable* table, const G4String& name,
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G4double br, G4int iIso3, G4int iIso);
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};
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inline
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G4String G4ExcitedMesonConstructor::GetName(G4int iIso3,
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G4int iState,
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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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} else if ( iIso3 == -2 ){
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particle += "-";
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} else {
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particle += "0";
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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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} else if ( iIso3 == -1 ){
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particle += "0";
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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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} 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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