| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // -------------------------------------------
27 // GEANT 4 class implementation file
28 //
29 // History: first implementation, based o
30 // 4th April 1996, G.Cosmo
31 //
32 // - Created Hisaya Kuras
33 // - Update mass and width
34 // following PDG 2023 Shogo Okada,
35 // *******************************************
36 //
37
38 #include "G4AntiSigmabPlus.hh"
39
40 #include "G4DecayTable.hh"
41 #include "G4ParticleTable.hh"
42 #include "G4PhaseSpaceDecayChannel.hh"
43 #include "G4String.hh"
44 #include "G4SystemOfUnits.hh"
45 #include "G4Types.hh"
46 #include "G4VDecayChannel.hh"
47
48 G4AntiSigmabPlus* G4AntiSigmabPlus::theInstanc
49
50 G4AntiSigmabPlus* G4AntiSigmabPlus::Definition
51 {
52 if (theInstance != nullptr) return theInstan
53 const G4String name = "anti_sigma_b+";
54 // search in particle table]
55 G4ParticleTable* pTable = G4ParticleTable::G
56 G4ParticleDefinition* anInstance = pTable->F
57 if (theInstance == nullptr) {
58 // create particle
59 //
60 // Arguments for constructor are as fol
61 // name mass
62 // 2*spin parity C-
63 // 2*Isospin 2*Isospin3
64 // type lepton number ba
65 // stable lifetime
66 // shortlived subType
67
68 // clang-format off
69 anInstance = new G4ParticleDefinition(
70 name, 5.81056*GeV,
71 1, +1,
72 2, -2,
73 "baryon", 0,
74 false, 0.0*ns,
75 false, "sigma_b");
76 // clang-format on
77
78 // create Decay Table
79 auto table = new G4DecayTable();
80
81 // create decay channels
82 auto mode = new G4VDecayChannel*[1];
83 // anti_sigma_b+ -> anti_lambda_b + pi-
84 mode[0] = new G4PhaseSpaceDecayChannel("an
85
86 for (G4int index = 0; index < 1; index++)
87 table->Insert(mode[index]);
88 delete[] mode;
89
90 anInstance->SetDecayTable(table);
91 }
92 theInstance = static_cast<G4AntiSigmabPlus*>
93 return theInstance;
94 }
95
96 G4AntiSigmabPlus* G4AntiSigmabPlus::AntiSigmab
97 {
98 return Definition();
99 }
100
101 G4AntiSigmabPlus* G4AntiSigmabPlus::AntiSigmab
102 {
103 return Definition();
104 }
105