| 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 // Author: 2021 Alberto Ribon
27 //
28 //--------------------------------------------
29
30 #include "G4HyperTriton.hh"
31
32 #include "G4DecayTable.hh"
33 #include "G4ParticleTable.hh"
34 #include "G4PhaseSpaceDecayChannel.hh"
35 #include "G4PhysicalConstants.hh"
36 #include "G4String.hh"
37 #include "G4SystemOfUnits.hh"
38 #include "G4Types.hh"
39 #include "G4VDecayChannel.hh"
40
41 G4HyperTriton* G4HyperTriton::theInstance = nu
42
43 G4HyperTriton* G4HyperTriton::Definition()
44 {
45 if (theInstance != nullptr) return theInstan
46 const G4String name = "hypertriton";
47 // search in particle table
48 G4ParticleTable* pTable = G4ParticleTable::G
49 auto anInstance = static_cast<G4Ions*>(pTabl
50 if (anInstance == nullptr) {
51 // create particle
52 //
53 // Arguments for constructor are as fol
54 // name
55 // 2*spin
56 // 2*Isospin 2
57 // type lept
58 // stable
59 // shortlived
60 // excitation
61
62 // clang-format off
63 anInstance = new G4Ions( name, 29
64 1,
65 0,
66 "nucleus",
67 false,
68 false, "static",
69 0.0, 0
70 // clang-format on
71
72 // Magnetic Moment
73 G4double mN = eplus * hbar_Planck / 2.0 /
74 anInstance->SetPDGMagneticMoment(2.9789624
75
76 // create Decay Table
77 auto table = new G4DecayTable;
78 // create decay channels
79 const G4double half_br_lambda_to_p_pim = 0
80 const G4double half_br_lambda_to_n_piz = 0
81 auto mode = new G4VDecayChannel*[4];
82 // lambda -> proton + pi- , with 50% proba
83 mode[0] = new G4PhaseSpaceDecayChannel("hy
84 "pr
85 mode[1] = new G4PhaseSpaceDecayChannel("hy
86 // lambda -> neutron + pi0 , with 50% prob
87 mode[2] = new G4PhaseSpaceDecayChannel("hy
88 "ne
89 mode[3] =
90 new G4PhaseSpaceDecayChannel("hypertrito
91 for (G4int index = 0; index < 4; ++index)
92 table->Insert(mode[index]);
93 delete[] mode;
94 anInstance->SetDecayTable(table);
95 }
96 theInstance = static_cast<G4HyperTriton*>(an
97 return theInstance;
98 }
99
100 G4HyperTriton* G4HyperTriton::HyperTritonDefin
101 {
102 return Definition();
103 }
104
105 G4HyperTriton* G4HyperTriton::HyperTriton()
106 {
107 return Definition();
108 }
109