Geant4 Cross Reference

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Geant4/particles/shortlived/include/G4ExcitedXiConstructor.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distributing the software (or *
 21 // * any work based  on the software)  you  agree  to acknowledge its *
 22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // ********************************************************************
 25 //
 26 // --------------------------------------------------------------
 27 //  GEANT 4 class implementation file
 28 //
 29 //      History: first implementation, based on object model of
 30 //      10 oct 1998  H.Kurashige
 31 // ---------------------------------------------------------------
 32 #ifndef G4ExcitedXiConstructor_h
 33 #define G4ExcitedXiConstructor_h 1
 34 
 35 #include "G4ExcitedBaryonConstructor.hh"
 36 #include "globals.hh"
 37 
 38 class G4ExcitedXiConstructor : public G4ExcitedBaryonConstructor
 39 {
 40     // This class is a utility class for construction
 41     // short lived particles
 42   public:
 43     enum
 44     {
 45       NStates = 5
 46     };
 47 
 48     enum
 49     {
 50       NumberOfDecayModes = 4
 51     };
 52 
 53   public:
 54     G4ExcitedXiConstructor();
 55     ~G4ExcitedXiConstructor() override = default;
 56 
 57   protected:
 58     G4bool Exist(G4int) override { return true; }
 59 
 60     G4int GetQuarkContents(G4int, G4int) override;
 61     G4String GetName(G4int iIso3, G4int iState) override;
 62     G4String GetMultipletName(G4int iState) override;
 63     G4double GetMass(G4int state, G4int iso) override;
 64     G4double GetWidth(G4int state, G4int iso) override;
 65     G4int GetiSpin(G4int iState) override;
 66     G4int GetiParity(G4int iState) override;
 67     G4int GetEncodingOffset(G4int iState) override;
 68 
 69     G4DecayTable* CreateDecayTable(const G4String& name, G4int iIso3, G4int iState,
 70                                    G4bool fAnti = false) override;
 71 
 72   private:
 73     G4DecayTable* AddXiPiMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3,
 74                               G4bool fAnti);
 75     G4DecayTable* AddXiGammaMode(G4DecayTable* table, const G4String& name, G4double br,
 76                                  G4int iIso3, G4bool fAnti);
 77     G4DecayTable* AddLambdaKMode(G4DecayTable* table, const G4String& name, G4double br,
 78                                  G4int iIso3, G4bool fAnti);
 79     G4DecayTable* AddSigmaKMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3,
 80                                 G4bool fAnti);
 81 
 82   private:
 83     enum
 84     {
 85       XiIsoSpin = 1
 86     };
 87 
 88     static const char* name[NStates];
 89     static const G4double mass[NStates];
 90     static const G4double width[NStates];
 91     static const G4int iSpin[NStates];
 92     static const G4int iParity[NStates];
 93     static const G4int encodingOffset[NStates];
 94 
 95     enum
 96     {
 97       XiPi = 0,
 98       XiGamma = 1,
 99       LambdaK = 2,
100       SigmaK = 3
101     };
102 
103     static const G4double bRatio[NStates][NumberOfDecayModes];
104 };
105 
106 inline G4int G4ExcitedXiConstructor::GetiSpin(G4int iState)
107 {
108   return iSpin[iState];
109 }
110 
111 inline G4int G4ExcitedXiConstructor::GetiParity(G4int iState)
112 {
113   return iParity[iState];
114 }
115 
116 inline G4int G4ExcitedXiConstructor::GetEncodingOffset(G4int iState)
117 {
118   return encodingOffset[iState];
119 }
120 
121 inline G4int G4ExcitedXiConstructor::GetQuarkContents(G4int iQ, G4int iIso3)
122 {
123   G4int quark = 0;
124   if (iQ == 0) {
125     // s-quark
126     quark = 3;
127   }
128   else if (iQ == 1) {
129     // s-quark
130     quark = 3;
131   }
132   else if (iQ == 2) {
133     if (iIso3 == +1) {
134       // u-quark
135       quark = 2;
136     }
137     else {
138       // d-quark
139       quark = 1;
140     }
141   }
142   return quark;
143 }
144 
145 inline G4String G4ExcitedXiConstructor::GetMultipletName(G4int iState)
146 {
147   return name[iState];
148 }
149 
150 inline G4String G4ExcitedXiConstructor::GetName(G4int iIso3, G4int iState)
151 {
152   G4String particle = name[iState];
153   if (iIso3 == +1) {
154     particle += "0";
155   }
156   else if (iIso3 == -1) {
157     particle += "-";
158   }
159   return particle;
160 }
161 #endif
162