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1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 //
>> 27 // $Id: G4AntiLambda.cc,v 1.18 2007/03/11 07:17:34 kurasige Exp $
>> 28 // GEANT4 tag $Name: geant4-09-01-patch-02 $
>> 29 //
>> 30 //
26 // ------------------------------------------- 31 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 32 // GEANT 4 class implementation file
28 // 33 //
29 // History: first implementation, based o 34 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 35 // 4th April 1996, G.Cosmo
31 // ******************************************* 36 // **********************************************************************
32 // New impelemenataion as an utility class M 37 // New impelemenataion as an utility class M.Asai, 26 July 2004
33 // ------------------------------------------- 38 // ----------------------------------------------------------------------
34 39
35 #include "G4AntiLambda.hh" 40 #include "G4AntiLambda.hh"
36 <<
37 #include "G4DecayTable.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" <<
42 #include "G4SystemOfUnits.hh" <<
43 #include "G4Types.hh" <<
44 #include "G4VDecayChannel.hh" <<
45 45
46 G4AntiLambda* G4AntiLambda::theInstance = null << 46 // ######################################################################
>> 47 // ### AntiLambda ###
>> 48 // ######################################################################
>> 49
>> 50 G4AntiLambda* G4AntiLambda::theInstance = 0;
47 51
48 G4AntiLambda* G4AntiLambda::Definition() 52 G4AntiLambda* G4AntiLambda::Definition()
49 { 53 {
50 if (theInstance != nullptr) return theInstan << 54 if (theInstance !=0) return theInstance;
51 const G4String name = "anti_lambda"; 55 const G4String name = "anti_lambda";
52 // search in particle table] 56 // search in particle table]
53 G4ParticleTable* pTable = G4ParticleTable::G 57 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
54 G4ParticleDefinition* anInstance = pTable->F 58 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55 if (anInstance == nullptr) { << 59 if (anInstance ==0)
56 // create particle << 60 {
57 // << 61 // create particle
58 // Arguments for constructor are as fol << 62 //
59 // name mass << 63 // Arguments for constructor are as follows
60 // 2*spin parity C- << 64 // name mass width charge
61 // 2*Isospin 2*Isospin3 << 65 // 2*spin parity C-conjugation
62 // type lepton number ba << 66 // 2*Isospin 2*Isospin3 G-parity
63 // stable lifetime << 67 // type lepton number baryon number PDG encoding
64 // shortlived subType << 68 // stable lifetime decay table
>> 69 // shortlived subType anti_encoding
65 70
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( 71 anInstance = new G4ParticleDefinition(
68 name, 1.115683*GeV, 2.501 72 name, 1.115683*GeV, 2.501e-12*MeV, 0.0,
69 1, +1, 0, 73 1, +1, 0,
70 0, 0, 0, 74 0, 0, 0,
71 "baryon", 0, - 75 "baryon", 0, -1, -3122,
72 false, 0.2631*ns, nullptr, << 76 false, 0.2631*ns, NULL,
73 false, "lambda"); 77 false, "lambda");
74 // clang-format on <<
75 78
76 // Magnetic Moment 79 // Magnetic Moment
77 G4double mN = eplus * hbar_Planck / 2. / ( << 80 G4double mN = eplus*hbar_Planck/2./(proton_mass_c2 /c_squared);
78 anInstance->SetPDGMagneticMoment(0.613 * m << 81 anInstance->SetPDGMagneticMoment( 0.613 * mN);
79 <<
80 // create Decay Table <<
81 auto table = new G4DecayTable(); <<
82 82
>> 83 //create Decay Table
>> 84 G4DecayTable* table = new G4DecayTable();
>> 85
83 // create decay channels 86 // create decay channels
84 auto mode = new G4VDecayChannel*[2]; << 87 G4VDecayChannel** mode = new G4VDecayChannel*[2];
85 // anti_lambda -> anti_proton + pi+ 88 // anti_lambda -> anti_proton + pi+
86 mode[0] = new G4PhaseSpaceDecayChannel("an << 89 mode[0] = new G4PhaseSpaceDecayChannel("anti_lambda",0.639,2,"anti_proton","pi+");
87 // anti_lambda -> anti_neutron + pi0 90 // anti_lambda -> anti_neutron + pi0
88 mode[1] = new G4PhaseSpaceDecayChannel("an << 91 mode[1] = new G4PhaseSpaceDecayChannel("anti_lambda",0.358,2,"anti_neutron","pi0");
89 << 92
90 for (G4int index = 0; index < 2; index++) << 93 for (G4int index=0; index <2; index++ ) table->Insert(mode[index]);
91 table->Insert(mode[index]); << 94 delete [] mode;
92 delete[] mode; << 95
93 <<
94 anInstance->SetDecayTable(table); 96 anInstance->SetDecayTable(table);
95 } 97 }
96 theInstance = static_cast<G4AntiLambda*>(anI << 98 theInstance = reinterpret_cast<G4AntiLambda*>(anInstance);
97 return theInstance; 99 return theInstance;
98 } 100 }
99 101
100 G4AntiLambda* G4AntiLambda::AntiLambdaDefiniti << 102 G4AntiLambda* G4AntiLambda::AntiLambdaDefinition()
101 { 103 {
102 return Definition(); 104 return Definition();
103 } 105 }
104 106
105 G4AntiLambda* G4AntiLambda::AntiLambda() << 107 G4AntiLambda* G4AntiLambda::AntiLambda()
106 { 108 {
107 return Definition(); 109 return Definition();
108 } 110 }
>> 111
>> 112
109 113