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25 // 25 //
>> 26 //
>> 27 // $Id: G4ExcitedXiConstructor.cc,v 1.9 2010/10/01 02:41:44 kurasige Exp $
>> 28 // GEANT4 tag $Name: geant4-09-04 $
>> 29 //
>> 30 //
26 // ------------------------------------------- 31 // --------------------------------------------------------------
27 // GEANT 4 class implementation file << 32 // GEANT 4 class implementation file
28 // 33 //
29 // History: first implementation, based o 34 // History: first implementation, based on object model of
30 // 10 oct 1998 H.Kurashige 35 // 10 oct 1998 H.Kurashige
31 // <<
32 // Update mass and width following PDG 20 <<
33 // 4 nov 2023 S.Okada <<
34 // ------------------------------------------- 36 // ---------------------------------------------------------------
35 37
>> 38
36 #include "G4ExcitedXiConstructor.hh" 39 #include "G4ExcitedXiConstructor.hh"
37 40
38 #include "G4DecayTable.hh" << 41 #include "G4ParticleDefinition.hh"
>> 42 #include "G4ParticleTable.hh"
>> 43 #include "G4ShortLivedTable.hh"
39 #include "G4PhaseSpaceDecayChannel.hh" 44 #include "G4PhaseSpaceDecayChannel.hh"
40 #include "G4SystemOfUnits.hh" <<
41 #include "G4VDecayChannel.hh" 45 #include "G4VDecayChannel.hh"
>> 46 #include "G4DecayTable.hh"
42 47
43 G4ExcitedXiConstructor::G4ExcitedXiConstructor << 48 G4ExcitedXiConstructor::G4ExcitedXiConstructor():
>> 49 G4ExcitedBaryonConstructor(NStates, XiIsoSpin)
>> 50 {
>> 51
>> 52 }
>> 53
>> 54 G4ExcitedXiConstructor::~G4ExcitedXiConstructor()
>> 55 {
>> 56 }
44 57
45 G4DecayTable* G4ExcitedXiConstructor::CreateDe << 58 G4DecayTable* G4ExcitedXiConstructor::CreateDecayTable(
46 << 59 const G4String& parentName,
>> 60 G4int iIso3,
>> 61 G4int iState,
>> 62 G4bool fAnti)
47 { 63 {
>> 64
48 // create decay table 65 // create decay table
49 auto decayTable = new G4DecayTable(); << 66 G4DecayTable* decayTable = new G4DecayTable();
50 67
51 G4double br; 68 G4double br;
52 if ((br = bRatio[iState][XiPi]) > 0.0) { << 69 if ( (br=bRatio[iState][XiPi]) >0.0) {
53 AddXiPiMode(decayTable, parentName, br, iI << 70 AddXiPiMode( decayTable, parentName, br, iIso3, fAnti);
54 } 71 }
55 72
56 if ((br = bRatio[iState][XiGamma]) > 0.0) { << 73 if ( (br=bRatio[iState][XiGamma]) >0.0) {
57 AddXiGammaMode(decayTable, parentName, br, << 74 AddXiGammaMode( decayTable, parentName, br, iIso3, fAnti);
58 } 75 }
59 76
60 if ((br = bRatio[iState][LambdaK]) > 0.0) { << 77 if ( (br=bRatio[iState][LambdaK]) >0.0) {
61 AddLambdaKMode(decayTable, parentName, br, << 78 AddLambdaKMode( decayTable, parentName, br, iIso3, fAnti);
62 } 79 }
63 80
64 if ((br = bRatio[iState][SigmaK]) > 0.0) { << 81 if ( (br=bRatio[iState][SigmaK]) >0.0) {
65 AddSigmaKMode(decayTable, parentName, br, << 82 AddSigmaKMode( decayTable, parentName, br, iIso3, fAnti);
66 } 83 }
67 84
68 return decayTable; << 85 return decayTable;
69 } 86 }
70 87
71 G4DecayTable* G4ExcitedXiConstructor::AddXiGam << 88 G4DecayTable* G4ExcitedXiConstructor::AddXiGammaMode(
72 << 89 G4DecayTable* decayTable, const G4String& nameParent,
73 << 90 G4double br, G4int iIso3, G4bool fAnti)
74 { 91 {
75 G4VDecayChannel* mode; 92 G4VDecayChannel* mode;
76 G4String daughterH; << 93 //
77 if (iIso3 == +1) { << 94 G4String daughterH;
78 daughterH = "xi0"; << 95 if (iIso3== +1) {
79 } << 96 daughterH = "xi0";
80 else if (iIso3 == -1) { << 97 } else if (iIso3==-1) {
81 daughterH = "xi-"; << 98 daughterH = "xi-";
82 } << 99 }
83 if (fAnti) daughterH = "anti_" + daughterH; 100 if (fAnti) daughterH = "anti_" + daughterH;
84 101
85 // create decay channel [parent BR # 102 // create decay channel [parent BR #daughters]
86 mode = new G4PhaseSpaceDecayChannel(namePare << 103 mode = new G4PhaseSpaceDecayChannel(nameParent, br, 2,
>> 104 daughterH,"gamma");
87 // add decay table 105 // add decay table
88 decayTable->Insert(mode); 106 decayTable->Insert(mode);
89 107
90 return decayTable; 108 return decayTable;
91 } 109 }
92 110
93 G4DecayTable* G4ExcitedXiConstructor::AddLambd << 111 G4DecayTable* G4ExcitedXiConstructor::AddLambdaKMode(
94 << 112 G4DecayTable* decayTable, const G4String& nameParent,
95 << 113 G4double br, G4int iIso3, G4bool fAnti)
>> 114
96 115
97 { 116 {
98 G4VDecayChannel* mode; 117 G4VDecayChannel* mode;
99 118
100 G4String lambda = "lambda"; 119 G4String lambda = "lambda";
101 G4String daughterK; 120 G4String daughterK;
102 G4double r = 0.; 121 G4double r = 0.;
103 122
104 // ------------ Lambda K- ------------ << 123 // ------------ Lambda K- ------------
105 // determine daughters 124 // determine daughters
106 if (iIso3 == +1) { 125 if (iIso3 == +1) {
107 if (!fAnti) { 126 if (!fAnti) {
108 daughterK = "kaon0"; 127 daughterK = "kaon0";
109 } << 128 } else {
110 else { <<
111 daughterK = "anti_kaon0"; 129 daughterK = "anti_kaon0";
112 } << 130 }
113 r = br; 131 r = br;
114 } << 132 } else if (iIso3 == -1) {
115 else if (iIso3 == -1) { <<
116 if (!fAnti) { 133 if (!fAnti) {
117 daughterK = "kaon-"; 134 daughterK = "kaon-";
118 } << 135 } else {
119 else { <<
120 daughterK = "kaon+"; 136 daughterK = "kaon+";
121 } << 137 }
122 r = br; 138 r = br;
123 } 139 }
124 if (fAnti) lambda = "anti_" + lambda; 140 if (fAnti) lambda = "anti_" + lambda;
125 if (r > 0.) { << 141 if (r>0.) {
126 // create decay channel [parent BR 142 // create decay channel [parent BR #daughters]
127 mode = new G4PhaseSpaceDecayChannel(namePa << 143 mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
>> 144 lambda,daughterK);
128 // add decay table 145 // add decay table
129 decayTable->Insert(mode); 146 decayTable->Insert(mode);
130 } 147 }
131 148
132 return decayTable; 149 return decayTable;
133 } 150 }
134 151
135 G4DecayTable* G4ExcitedXiConstructor::AddSigma << 152 G4DecayTable* G4ExcitedXiConstructor::AddSigmaKMode(
136 << 153 G4DecayTable* decayTable, const G4String& nameParent,
137 << 154 G4double br, G4int iIso3, G4bool fAnti)
138 { 155 {
139 G4VDecayChannel* mode; 156 G4VDecayChannel* mode;
140 157
141 G4String daughterH; 158 G4String daughterH;
142 G4String daughterK; 159 G4String daughterK;
143 G4double r = 0.; 160 G4double r = 0.;
144 161
145 // ------------ Sigma K- ------------ << 162 // ------------ Sigma K- ------------
146 // determine daughters 163 // determine daughters
147 if (iIso3 == +1) { << 164 if (iIso3== +1) {
148 daughterH = "sigma+"; << 165 daughterH = "sigma+";
149 r = br / 2.; << 166 r= br/2.;
150 } << 167 } else if (iIso3== -1) {
151 else if (iIso3 == -1) { << 168 daughterH = "sigma0";
152 daughterH = "sigma0"; << 169 r = br/2.;
153 r = br / 2.; <<
154 } 170 }
155 if (!fAnti) { 171 if (!fAnti) {
156 daughterK = "kaon-"; 172 daughterK = "kaon-";
157 } << 173 } else {
158 else { <<
159 daughterK = "kaon+"; 174 daughterK = "kaon+";
160 } 175 }
161 if (fAnti) daughterH = "anti_" + daughterH; 176 if (fAnti) daughterH = "anti_" + daughterH;
162 if (r > 0.) { << 177 if (r>0.) {
163 // create decay channel [parent BR 178 // create decay channel [parent BR #daughters]
164 mode = new G4PhaseSpaceDecayChannel(namePa << 179 mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
>> 180 daughterH,daughterK);
165 // add decay table 181 // add decay table
166 decayTable->Insert(mode); 182 decayTable->Insert(mode);
167 } 183 }
168 184
169 // ------------ Sigma K0 ------------ << 185 // ------------ Sigma K0 ------------
170 // determine daughters 186 // determine daughters
171 if (iIso3 == +1) { 187 if (iIso3 == +1) {
172 daughterH = "sigma0"; << 188 daughterH = "sigma0";
173 r = br / 2.; << 189 r= br/2.;
174 } << 190 } else if (iIso3 == -1) {
175 else if (iIso3 == -1) { << 191 daughterH = "sigma-";
176 daughterH = "sigma-"; << 192 r = br/2.;
177 r = br / 2.; <<
178 } 193 }
179 if (!fAnti) { 194 if (!fAnti) {
180 daughterK = "anti_kaon0"; 195 daughterK = "anti_kaon0";
181 } << 196 } else {
182 else { <<
183 daughterK = "kaon0"; 197 daughterK = "kaon0";
184 } 198 }
185 if (fAnti) daughterH = "anti_" + daughterH; 199 if (fAnti) daughterH = "anti_" + daughterH;
186 if (r > 0.) { << 200 if (r>0.) {
187 // create decay channel [parent BR 201 // create decay channel [parent BR #daughters]
188 mode = new G4PhaseSpaceDecayChannel(namePa << 202 mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
>> 203 daughterH,daughterK);
189 // add decay table 204 // add decay table
190 decayTable->Insert(mode); 205 decayTable->Insert(mode);
191 } 206 }
192 207
193 return decayTable; 208 return decayTable;
194 } 209 }
195 210
196 G4DecayTable* G4ExcitedXiConstructor::AddXiPiM << 211 G4DecayTable* G4ExcitedXiConstructor::AddXiPiMode(
197 << 212 G4DecayTable* decayTable, const G4String& nameParent,
198 << 213 G4double br, G4int iIso3, G4bool fAnti)
199 { 214 {
200 G4VDecayChannel* mode; 215 G4VDecayChannel* mode;
201 216
202 G4String daughterXi; 217 G4String daughterXi;
203 G4String daughterPi; 218 G4String daughterPi;
204 G4double r = 0.; 219 G4double r = 0.;
205 220
206 // ------------ Xi pi- ------------ << 221 // ------------ Xi pi- ------------
207 // determine daughters 222 // determine daughters
208 if (iIso3 == +1) { << 223 if (iIso3== +1) {
209 r = 0.; 224 r = 0.;
210 } << 225 } else if (iIso3 == -1) {
211 else if (iIso3 == -1) { <<
212 daughterXi = "xi0"; 226 daughterXi = "xi0";
213 r = br / 2.; << 227 r = br/2.;
214 } 228 }
215 if (!fAnti) { 229 if (!fAnti) {
216 daughterPi = "pi-"; 230 daughterPi = "pi-";
217 } << 231 } else {
218 else { <<
219 daughterPi = "pi+"; 232 daughterPi = "pi+";
220 } 233 }
221 if (fAnti) daughterXi = "anti_" + daughterXi 234 if (fAnti) daughterXi = "anti_" + daughterXi;
222 if (r > 0.) { << 235 if (r>0.) {
223 // create decay channel [parent BR 236 // create decay channel [parent BR #daughters]
224 mode = new G4PhaseSpaceDecayChannel(namePa << 237 mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
>> 238 daughterXi,daughterPi);
225 // add decay table 239 // add decay table
226 decayTable->Insert(mode); 240 decayTable->Insert(mode);
227 } 241 }
228 // ------------ Xi Pi0 ------------ << 242 // ------------ Xi Pi0 ------------
229 // determine daughters 243 // determine daughters
230 if (iIso3 == +1) { << 244 if (iIso3== +1) {
231 daughterXi = "xi0"; 245 daughterXi = "xi0";
232 r = br / 2.; << 246 r = br/2.;
233 } << 247 } else if (iIso3 == -1) {
234 else if (iIso3 == -1) { <<
235 daughterXi = "xi-"; 248 daughterXi = "xi-";
236 r = br / 2.; << 249 r = br/2.;
237 } 250 }
238 daughterPi = "pi0"; 251 daughterPi = "pi0";
239 if (fAnti) daughterXi = "anti_" + daughterXi 252 if (fAnti) daughterXi = "anti_" + daughterXi;
240 if (r > 0.) { << 253 if (r>0.) {
241 // create decay channel [parent BR 254 // create decay channel [parent BR #daughters]
242 mode = new G4PhaseSpaceDecayChannel(namePa << 255 mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
>> 256 daughterXi,daughterPi);
243 // add decay table 257 // add decay table
244 decayTable->Insert(mode); 258 decayTable->Insert(mode);
245 } 259 }
246 260
247 // ------------ XI pi + ------------ << 261 // ------------ XI pi + ------------
248 // determine daughters 262 // determine daughters
249 if (iIso3 == +1) { << 263 if (iIso3== +1) {
250 daughterXi = "xi-"; 264 daughterXi = "xi-";
251 r = br / 2.; << 265 r = br/2.;
252 } << 266 } else if (iIso3==-1) {
253 else if (iIso3 == -1) { <<
254 r = 0.; 267 r = 0.;
255 } 268 }
256 if (!fAnti) { 269 if (!fAnti) {
257 daughterPi = "pi+"; 270 daughterPi = "pi+";
258 } << 271 } else {
259 else { <<
260 daughterPi = "pi-"; 272 daughterPi = "pi-";
261 } 273 }
262 if (fAnti) daughterXi = "anti_" + daughterXi 274 if (fAnti) daughterXi = "anti_" + daughterXi;
263 if (r > 0.) { << 275 if (r>0.) {
264 // create decay channel [parent BR 276 // create decay channel [parent BR #daughters]
265 mode = new G4PhaseSpaceDecayChannel(namePa << 277 mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
>> 278 daughterXi,daughterPi);
266 // add decay table 279 // add decay table
267 decayTable->Insert(mode); 280 decayTable->Insert(mode);
268 } 281 }
269 282
270 return decayTable; 283 return decayTable;
271 } 284 }
272 285
273 G4double G4ExcitedXiConstructor::GetMass(G4int 286 G4double G4ExcitedXiConstructor::GetMass(G4int iState, G4int iso3)
274 { << 287 {
275 G4double fm = mass[iState]; 288 G4double fm = mass[iState];
276 if (iState == 0) { << 289 if ( iState==0 ) {
277 if (iso3 == -1) fm = 1.5350 * GeV; // xi- << 290 if (iso3== -1) fm = 1.5350*GeV; // xi-
278 } 291 }
279 return fm; 292 return fm;
280 } 293 }
281 294
282 G4double G4ExcitedXiConstructor::GetWidth(G4in 295 G4double G4ExcitedXiConstructor::GetWidth(G4int iState, G4int iso3)
283 { 296 {
284 G4double fw = width[iState]; 297 G4double fw = width[iState];
285 if (iState == 0) { << 298 if ( iState==0 ) {
286 if (iso3 == -1) fw = 9.9 * MeV; // xi- << 299 if (iso3== -1) fw = 9.9*MeV; // xi-
287 } 300 }
288 return fw; 301 return fw;
289 } 302 }
290 303
291 // clang-format off <<
292 <<
293 const char* G4ExcitedXiConstructor::name[] = { 304 const char* G4ExcitedXiConstructor::name[] = {
294 "xi(1530)", "xi(1690)", "xi(1820)", "xi(195 305 "xi(1530)", "xi(1690)", "xi(1820)", "xi(1950)", "xi(2030)"
295 }; 306 };
296 307
297 const G4double G4ExcitedXiConstructor::mass[] 308 const G4double G4ExcitedXiConstructor::mass[] = {
298 1.5318*GeV, 1.690*GeV, 1.823*GeV, 1.950*GeV, << 309 1.5318*GeV, 1.690*GeV, 1.823*GeV, 1.950*GeV, 2.025*GeV
299 }; 310 };
300 311
301 const G4double G4ExcitedXiConstructor::width[] 312 const G4double G4ExcitedXiConstructor::width[] = {
302 9.1*MeV, 20.0*MeV, 24.0*MeV, 60.0*MeV, << 313 9.1*MeV, 50.0*MeV, 24.0*MeV, 60.0*MeV, 20.0*MeV
303 }; 314 };
304 315
305 const G4int G4ExcitedXiConstructor::iSpin[] = 316 const G4int G4ExcitedXiConstructor::iSpin[] = {
306 3, 3, 3, 3, 5 317 3, 3, 3, 3, 5
307 }; 318 };
308 319
309 const G4int G4ExcitedXiConstructor::iParity[] 320 const G4int G4ExcitedXiConstructor::iParity[] = {
310 +1, +1, -1, -1, +1 321 +1, +1, -1, -1, +1
311 }; 322 };
312 323
313 324
314 const G4int G4ExcitedXiConstructor::encodingOf 325 const G4int G4ExcitedXiConstructor::encodingOffset[] = {
315 0, 20000, 10000, 30000, 10000 326 0, 20000, 10000, 30000, 10000
316 }; 327 };
317 328
318 const G4double G4ExcitedXiConstructor::bRatio[ << 329 const G4double G4ExcitedXiConstructor::bRatio[ G4ExcitedXiConstructor::NStates ][ G4ExcitedXiConstructor::NumberOfDecayModes] =
319 { 330 {
320 { 0.98, 0.02, 0.0, 0.0}, << 331 { 0.98, 0.02, 0.0, 0.0},
321 { 0.10, 0.0, 0.70, 0.20}, << 332 { 0.10, 0.0, 0.70, 0.20},
322 { 0.15, 0.0, 0.70, 0.15}, << 333 { 0.15, 0.0, 0.70, 0.15},
323 { 0.25, 0.0, 0.50, 0.25}, << 334 { 0.25, 0.0, 0.50, 0.25},
324 { 0.10, 0.0, 0.20, 0.70} 335 { 0.10, 0.0, 0.20, 0.70}
325 }; 336 };
>> 337
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326 348