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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
>> 23 //
>> 24 // $Id: G4AntiSigmaPlus.cc,v 1.12 2005/01/14 03:49:10 asaim Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00-patch-01 $
>> 26 //
>> 27 //
26 // ------------------------------------------- 28 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 29 // GEANT 4 class implementation file
28 // 30 //
29 // History: first implementation, based o 31 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 32 // 4th April 1996, G.Cosmo
31 // ******************************************* 33 // **********************************************************************
32 // New impelemenataion as an utility class M 34 // New impelemenataion as an utility class M.Asai, 26 July 2004
33 // ------------------------------------------- 35 // ----------------------------------------------------------------------
34 36
35 #include "G4AntiSigmaPlus.hh" 37 #include "G4AntiSigmaPlus.hh"
36 <<
37 #include "G4DecayTable.hh" <<
38 #include "G4ParticleTable.hh" 38 #include "G4ParticleTable.hh"
>> 39
39 #include "G4PhaseSpaceDecayChannel.hh" 40 #include "G4PhaseSpaceDecayChannel.hh"
40 #include "G4PhysicalConstants.hh" << 41 #include "G4DecayTable.hh"
41 #include "G4String.hh" << 42
42 #include "G4SystemOfUnits.hh" << 43 // ######################################################################
43 #include "G4Types.hh" << 44 // ### AntiSigmaPlus ####
44 #include "G4VDecayChannel.hh" << 45 // ######################################################################
45 46
46 G4AntiSigmaPlus* G4AntiSigmaPlus::theInstance << 47 G4AntiSigmaPlus* G4AntiSigmaPlus::theInstance = 0;
47 48
48 G4AntiSigmaPlus* G4AntiSigmaPlus::Definition() 49 G4AntiSigmaPlus* G4AntiSigmaPlus::Definition()
49 { 50 {
50 if (theInstance != nullptr) return theInstan << 51 if (theInstance !=0) return theInstance;
51 const G4String name = "anti_sigma+"; 52 const G4String name = "anti_sigma+";
52 // search in particle table] 53 // search in particle table]
53 G4ParticleTable* pTable = G4ParticleTable::G 54 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
54 G4ParticleDefinition* anInstance = pTable->F 55 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55 if (anInstance == nullptr) { << 56 if (anInstance ==0)
56 // create particle << 57 {
57 // << 58 // create particle
58 // Arguments for constructor are as fol << 59 //
59 // name mass << 60 // Arguments for constructor are as follows
60 // 2*spin parity C- << 61 // name mass width charge
61 // 2*Isospin 2*Isospin3 << 62 // 2*spin parity C-conjugation
62 // type lepton number ba << 63 // 2*Isospin 2*Isospin3 G-parity
63 // stable lifetime << 64 // type lepton number baryon number PDG encoding
64 // shortlived subType << 65 // stable lifetime decay table
65 << 66 // shortlived subType anti_encoding
66 // clang-format off << 67
67 anInstance = new G4ParticleDefinition( << 68 anInstance = new G4ParticleDefinition(
68 name, 1.18937*GeV, 8.209e- 69 name, 1.18937*GeV, 8.209e-12*MeV, -1.*eplus,
69 1, +1, 70 1, +1, 0,
70 2, -2, 71 2, -2, 0,
71 "baryon", 0, 72 "baryon", 0, -1, -3222,
72 false, 0.08018*ns, << 73 false, 0.0799*ns, NULL,
73 false, "sigma"); 74 false, "sigma");
74 // clang-format on << 75 //create Decay Table
75 << 76 G4DecayTable* table = new G4DecayTable();
76 // Magnetic Moment << 77
77 G4double mN = eplus * hbar_Planck / 2. / ( << 78 // create decay channels
78 anInstance->SetPDGMagneticMoment(-2.458 * << 79 G4VDecayChannel** mode = new G4VDecayChannel*[2];
79 << 80 // anti_sigma+ -> anti_proton + pi0
80 // create Decay Table << 81 mode[0] = new G4PhaseSpaceDecayChannel("anti_sigma+",0.516,2,"anti_proton","pi0");
81 auto table = new G4DecayTable(); << 82 // anti_sigma+ -> anti_neutron + pi+
82 << 83 mode[1] = new G4PhaseSpaceDecayChannel("anti_sigma+",0.483,2,"anti_neutron","pi-");
83 // create decay channels << 84
84 auto mode = new G4VDecayChannel*[2]; << 85 for (G4int index=0; index <2; index++ ) table->Insert(mode[index]);
85 // anti_sigma+ -> anti_proton + pi0 << 86 delete [] mode;
86 mode[0] = new G4PhaseSpaceDecayChannel("an << 87
87 // anti_sigma+ -> anti_neutron + pi+ << 88 anInstance->SetDecayTable(table);
88 mode[1] = new G4PhaseSpaceDecayChannel("an <<
89 <<
90 for (G4int index = 0; index < 2; index++) <<
91 table->Insert(mode[index]); <<
92 delete[] mode; <<
93 <<
94 anInstance->SetDecayTable(table); <<
95 } 89 }
96 theInstance = static_cast<G4AntiSigmaPlus*>( << 90 theInstance = reinterpret_cast<G4AntiSigmaPlus*>(anInstance);
97 return theInstance; 91 return theInstance;
98 } 92 }
99 93
100 G4AntiSigmaPlus* G4AntiSigmaPlus::AntiSigmaPlu << 94 G4AntiSigmaPlus* G4AntiSigmaPlus::AntiSigmaPlusDefinition()
101 { << 95 {
102 return Definition(); 96 return Definition();
103 } 97 }
104 98
105 G4AntiSigmaPlus* G4AntiSigmaPlus::AntiSigmaPlu << 99 G4AntiSigmaPlus* G4AntiSigmaPlus::AntiSigmaPlus()
106 { << 100 {
107 return Definition(); 101 return Definition();
108 } 102 }
>> 103
109 104