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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 G4ExcitedLambdaConstructor_h
33 #define G4ExcitedLambdaConstructor_h 1
34
35 #include "G4ExcitedBaryonConstructor.hh"
36 #include "globals.hh"
37
38 class G4ExcitedLambdaConstructor : public G4ExcitedBaryonConstructor
39 {
40 // This class is a utility class for construction
41 // short lived particles
42 public:
43 enum
44 {
45 NStates = 12
46 };
47
48 enum
49 {
50 NumberOfDecayModes = 7
51 };
52
53 public:
54 G4ExcitedLambdaConstructor();
55 ~G4ExcitedLambdaConstructor() 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* AddNKMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3,
74 G4bool fAnti);
75 G4DecayTable* AddNKStarMode(G4DecayTable* table, const G4String& name, G4double br, G4int iIso3,
76 G4bool fAnti);
77 G4DecayTable* AddSigmaPiMode(G4DecayTable* table, const G4String& name, G4double br,
78 G4int iIso3, G4bool fAnti);
79 G4DecayTable* AddSigmaStarPiMode(G4DecayTable* table, const G4String& name, G4double br,
80 G4int iIso3, G4bool fAnti);
81 G4DecayTable* AddLambdaGammaMode(G4DecayTable* table, const G4String& name, G4double br,
82 G4int iIso3, G4bool fAnti);
83 G4DecayTable* AddLambdaEtaMode(G4DecayTable* table, const G4String& name, G4double br,
84 G4int iIso3, G4bool fAnti);
85 G4DecayTable* AddLambdaOmegaMode(G4DecayTable* table, const G4String& name, G4double br,
86 G4int iIso3, G4bool fAnti);
87
88 private:
89 enum
90 {
91 LambdaIsoSpin = 0
92 };
93
94 static const char* name[NStates];
95 static const G4double mass[NStates];
96 static const G4double width[NStates];
97 static const G4int iSpin[NStates];
98 static const G4int iParity[NStates];
99 static const G4int encodingOffset[NStates];
100
101 enum
102 {
103 NK = 0,
104 NKStar = 1,
105 SigmaPi = 2,
106 SigmaStarPi = 3,
107 LambdaGamma = 4,
108 LambdaEta = 5,
109 LambdaOmega = 6
110 };
111
112 static const G4double bRatio[NStates][NumberOfDecayModes];
113 };
114
115 inline G4double G4ExcitedLambdaConstructor::GetMass(G4int iState, G4int)
116 {
117 return mass[iState];
118 }
119
120 inline G4double G4ExcitedLambdaConstructor::GetWidth(G4int iState, G4int)
121 {
122 return width[iState];
123 }
124
125 inline G4int G4ExcitedLambdaConstructor::GetiSpin(G4int iState)
126 {
127 return iSpin[iState];
128 }
129
130 inline G4int G4ExcitedLambdaConstructor::GetiParity(G4int iState)
131 {
132 return iParity[iState];
133 }
134
135 inline G4int G4ExcitedLambdaConstructor::GetEncodingOffset(G4int iState)
136 {
137 return encodingOffset[iState];
138 }
139
140 inline G4int G4ExcitedLambdaConstructor::GetQuarkContents(G4int iQ, G4int)
141 {
142 G4int quark = 0;
143 if (iQ == 0) {
144 // s-quark
145 quark = 3;
146 }
147 else if (iQ == 1) {
148 // d-quark
149 quark = 1;
150 }
151 else if (iQ == 2) {
152 // u-quark
153 quark = 2;
154 }
155 return quark;
156 }
157
158 inline G4String G4ExcitedLambdaConstructor::GetMultipletName(G4int iState)
159 {
160 return name[iState];
161 }
162
163 inline G4String G4ExcitedLambdaConstructor::GetName(G4int, G4int iState)
164 {
165 G4String particle = name[iState];
166 return particle;
167 }
168 #endif
169