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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
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9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
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15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
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17 // * 17 // * *
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. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 //
>> 27 //
>> 28 //
26 // ------------------------------------------- 29 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 30 // GEANT 4 class implementation file
28 // 31 //
29 // History: first implementation, based o 32 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 33 // 4th April 1996, G.Cosmo
31 // ******************************************* 34 // **********************************************************************
32 // New impelemenataion as an utility class M 35 // New impelemenataion as an utility class M.Asai, 26 July 2004
33 // ------------------------------------------- 36 // ----------------------------------------------------------------------
34 37
35 #include "G4AntiSigmaZero.hh" 38 #include "G4AntiSigmaZero.hh"
36 << 39 #include "G4SystemOfUnits.hh"
37 #include "G4DecayTable.hh" << 40 #include "G4PhysicalConstants.hh"
38 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh"
>> 42
39 #include "G4PhaseSpaceDecayChannel.hh" 43 #include "G4PhaseSpaceDecayChannel.hh"
40 #include "G4PhysicalConstants.hh" << 44 #include "G4DecayTable.hh"
41 #include "G4String.hh" << 45
42 #include "G4SystemOfUnits.hh" << 46 // ######################################################################
43 #include "G4VDecayChannel.hh" << 47 // ### AntiSigmaZero ###
>> 48 // ######################################################################
44 49
45 G4AntiSigmaZero* G4AntiSigmaZero::theInstance << 50 G4AntiSigmaZero* G4AntiSigmaZero::theInstance = 0;
46 51
47 G4AntiSigmaZero* G4AntiSigmaZero::Definition() 52 G4AntiSigmaZero* G4AntiSigmaZero::Definition()
48 { 53 {
49 if (theInstance != nullptr) return theInstan << 54 if (theInstance !=0) return theInstance;
50 const G4String name = "anti_sigma0"; 55 const G4String name = "anti_sigma0";
51 // search in particle table] 56 // search in particle table]
52 G4ParticleTable* pTable = G4ParticleTable::G 57 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
53 G4ParticleDefinition* anInstance = pTable->F 58 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
54 if (anInstance == nullptr) { << 59 if (anInstance ==0)
55 // create particle << 60 {
56 // << 61 // create particle
57 // Arguments for constructor are as fol << 62 //
58 // name mass << 63 // Arguments for constructor are as follows
59 // 2*spin parity C- << 64 // name mass width charge
60 // 2*Isospin 2*Isospin3 << 65 // 2*spin parity C-conjugation
61 // type lepton number ba << 66 // 2*Isospin 2*Isospin3 G-parity
62 // stable lifetime << 67 // type lepton number baryon number PDG encoding
63 // shortlived subType << 68 // stable lifetime decay table
64 << 69 // shortlived subType anti_encoding
65 // clang-format off << 70
66 anInstance = new G4ParticleDefinition( 71 anInstance = new G4ParticleDefinition(
67 name, 1.192642*GeV, 8.9 72 name, 1.192642*GeV, 8.9e-3*MeV, 0.0,
68 1, +1, 73 1, +1, 0,
69 2, 0, 74 2, 0, 0,
70 "baryon", 0, 75 "baryon", 0, -1, -3212,
71 false, 7.4e-11*ns, << 76 false, 7.4e-11*ns, NULL,
72 false, "sigma"); 77 false, "sigma");
73 // clang-format on << 78
74 <<
75 // Life time is given from width 79 // Life time is given from width
76 anInstance->SetPDGLifeTime(hbar_Planck / ( << 80 anInstance->SetPDGLifeTime( hbar_Planck/(anInstance->GetPDGWidth()) );
77 << 81
78 // create Decay Table << 82 //create Decay Table
79 auto table = new G4DecayTable(); << 83 G4DecayTable* table = new G4DecayTable();
80 << 84
81 // create decay channels 85 // create decay channels
82 // anti_sigma0 -> anti_lambda + gamma 86 // anti_sigma0 -> anti_lambda + gamma
83 G4VDecayChannel* mode = << 87 G4VDecayChannel* mode = new G4PhaseSpaceDecayChannel("anti_sigma0",1.000,2,"anti_lambda","gamma");
84 new G4PhaseSpaceDecayChannel("anti_sigma << 88
85 << 89 table->Insert(mode);
86 table->Insert(mode); << 90
87 <<
88 anInstance->SetDecayTable(table); 91 anInstance->SetDecayTable(table);
89 } 92 }
90 theInstance = static_cast<G4AntiSigmaZero*>( 93 theInstance = static_cast<G4AntiSigmaZero*>(anInstance);
91 return theInstance; 94 return theInstance;
92 } 95 }
93 96
94 G4AntiSigmaZero* G4AntiSigmaZero::AntiSigmaZer << 97 G4AntiSigmaZero* G4AntiSigmaZero::AntiSigmaZeroDefinition()
95 { 98 {
96 return Definition(); 99 return Definition();
97 } 100 }
98 101
99 G4AntiSigmaZero* G4AntiSigmaZero::AntiSigmaZer << 102 G4AntiSigmaZero* G4AntiSigmaZero::AntiSigmaZero()
100 { 103 {
101 return Definition(); 104 return Definition();
102 } 105 }
>> 106
103 107