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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // ------------------------------------------- 26 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 27 // GEANT 4 class implementation file
28 // 28 //
29 // History: first implementation, based o 29 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 30 // 4th April 1996, G.Cosmo
31 // ******************************************* 31 // **********************************************************************
32 // New impelemenataion as an utility class 32 // New impelemenataion as an utility class M.Asai, 26 July 2004
33 // Updated mass, width and lifetime following 33 // Updated mass, width and lifetime following PDG 2023 S.Okada, 5 November 2023
34 // ------------------------------------------- 34 // ----------------------------------------------------------------------
35 35
36 #include "G4AntiXicZero.hh" 36 #include "G4AntiXicZero.hh"
37 37
38 #include "G4ParticleTable.hh" 38 #include "G4ParticleTable.hh"
39 #include "G4String.hh" 39 #include "G4String.hh"
40 #include "G4SystemOfUnits.hh" 40 #include "G4SystemOfUnits.hh"
41 41
42 G4AntiXicZero* G4AntiXicZero::theInstance = nu 42 G4AntiXicZero* G4AntiXicZero::theInstance = nullptr;
43 43
44 G4AntiXicZero* G4AntiXicZero::Definition() 44 G4AntiXicZero* G4AntiXicZero::Definition()
45 { 45 {
46 if (theInstance != nullptr) return theInstan 46 if (theInstance != nullptr) return theInstance;
47 const G4String name = "anti_xi_c0"; 47 const G4String name = "anti_xi_c0";
48 // search in particle table] 48 // search in particle table]
49 G4ParticleTable* pTable = G4ParticleTable::G 49 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
50 G4ParticleDefinition* anInstance = pTable->F 50 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
51 if (anInstance == nullptr) { 51 if (anInstance == nullptr) {
52 // create particle 52 // create particle
53 // 53 //
54 // Arguments for constructor are as fol 54 // Arguments for constructor are as follows
55 // name mass 55 // name mass width charge
56 // 2*spin parity C- 56 // 2*spin parity C-conjugation
57 // 2*Isospin 2*Isospin3 57 // 2*Isospin 2*Isospin3 G-parity
58 // type lepton number ba 58 // type lepton number baryon number PDG encoding
59 // stable lifetime 59 // stable lifetime decay table
60 // shortlived subType 60 // shortlived subType anti_encoding
61 61
62 // clang-format off 62 // clang-format off
63 anInstance = new G4ParticleDefinition( 63 anInstance = new G4ParticleDefinition(
64 name, 2.47044*GeV, 4.3 64 name, 2.47044*GeV, 4.33e-9*MeV, 0.0,
65 1, +1, 65 1, +1, 0,
66 1, +1, 66 1, +1, 0,
67 "baryon", 0, 67 "baryon", 0, -1, -4132,
68 false, 1.52e-4*ns, 68 false, 1.52e-4*ns, nullptr,
69 false, "xi_c"); 69 false, "xi_c");
70 // clang-format on 70 // clang-format on
71 } 71 }
72 theInstance = static_cast<G4AntiXicZero*>(an 72 theInstance = static_cast<G4AntiXicZero*>(anInstance);
73 return theInstance; 73 return theInstance;
74 } 74 }
75 75
76 G4AntiXicZero* G4AntiXicZero::AntiXicZeroDefin 76 G4AntiXicZero* G4AntiXicZero::AntiXicZeroDefinition()
77 { 77 {
78 return Definition(); 78 return Definition();
79 } 79 }
80 80
81 G4AntiXicZero* G4AntiXicZero::AntiXicZero() 81 G4AntiXicZero* G4AntiXicZero::AntiXicZero()
82 { 82 {
83 return Definition(); 83 return Definition();
84 } 84 }
85 85