| 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 // New impelemenataion as an utility class M
33 // -------------------------------------------
34
35 #include "G4SigmacZero.hh"
36
37 #include "G4DecayTable.hh"
38 #include "G4ParticleTable.hh"
39 #include "G4PhaseSpaceDecayChannel.hh"
40 #include "G4String.hh"
41 #include "G4SystemOfUnits.hh"
42 #include "G4Types.hh"
43 #include "G4VDecayChannel.hh"
44
45 G4SigmacZero* G4SigmacZero::theInstance = null
46
47 G4SigmacZero* G4SigmacZero::Definition()
48 {
49 if (theInstance != nullptr) return theInstan
50 const G4String name = "sigma_c0";
51 // search in particle table]
52 G4ParticleTable* pTable = G4ParticleTable::G
53 G4ParticleDefinition* anInstance = pTable->F
54 if (anInstance == nullptr) {
55 // create particle
56 //
57 // Arguments for constructor are as fol
58 // name mass
59 // 2*spin parity C-
60 // 2*Isospin 2*Isospin3
61 // type lepton number ba
62 // stable lifetime
63 // shortlived subType
64
65 // clang-format off
66 anInstance = new G4ParticleDefinition(
67 name, 2.45375*GeV, 1
68 1, +1,
69 2, -1,
70 "baryon", 0,
71 false, 0.0*ns,
72 false, "sigma_c");
73 // clang-format on
74
75 // create Decay Table
76 auto table = new G4DecayTable();
77
78 // create decay channels
79 auto mode = new G4VDecayChannel*[1];
80 // sigmac0 -> lambda_c+ + pi-
81 mode[0] = new G4PhaseSpaceDecayChannel("si
82
83 for (G4int index = 0; index < 1; index++)
84 table->Insert(mode[index]);
85 delete[] mode;
86
87 anInstance->SetDecayTable(table);
88 }
89 theInstance = static_cast<G4SigmacZero*>(anI
90 return theInstance;
91 }
92
93 G4SigmacZero* G4SigmacZero::SigmacZeroDefiniti
94 {
95 return Definition();
96 }
97
98 G4SigmacZero* G4SigmacZero::SigmacZero()
99 {
100 return Definition();
101 }
102