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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
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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. *
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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 "G4MuonPlus.hh" 38 #include "G4MuonPlus.hh"
36 <<
37 #include "G4DecayTable.hh" <<
38 #include "G4MuonDecayChannel.hh" <<
39 #include "G4ParticleTable.hh" <<
40 #include "G4PhysicalConstants.hh" 39 #include "G4PhysicalConstants.hh"
41 #include "G4String.hh" <<
42 #include "G4SystemOfUnits.hh" 40 #include "G4SystemOfUnits.hh"
43 #include "G4Types.hh" << 41 #include "G4ParticleTable.hh"
44 #include "G4VDecayChannel.hh" <<
45 42
46 G4MuonPlus* G4MuonPlus::theInstance = nullptr; << 43 #include "G4MuonDecayChannel.hh"
>> 44 #include "G4DecayTable.hh"
>> 45
>> 46 // ######################################################################
>> 47 // ### MUONPLUS ###
>> 48 // ######################################################################
>> 49 G4MuonPlus* G4MuonPlus::theInstance = 0;
47 50
48 G4MuonPlus* G4MuonPlus::Definition() 51 G4MuonPlus* G4MuonPlus::Definition()
49 { 52 {
50 if (theInstance != nullptr) return theInstan << 53 if (theInstance !=0) return theInstance;
51 const G4String name = "mu+"; 54 const G4String name = "mu+";
52 // search in particle table] 55 // search in particle table]
53 G4ParticleTable* pTable = G4ParticleTable::G 56 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
54 G4ParticleDefinition* anInstance = pTable->F 57 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55 if (anInstance == nullptr) { << 58 if (anInstance ==0)
56 // create particle << 59 {
57 // << 60 // create particle
58 // Arguments for constructor are as fol << 61 //
59 // name mass << 62 // Arguments for constructor are as follows
60 // 2*spin parity C- << 63 // name mass width charge
61 // 2*Isospin 2*Isospin3 << 64 // 2*spin parity C-conjugation
62 // type lepton number ba << 65 // 2*Isospin 2*Isospin3 G-parity
63 // stable lifetime << 66 // type lepton number baryon number PDG encoding
64 // shortlived subType << 67 // stable lifetime decay table
65 << 68 // shortlived subType anti_encoding
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( 69 anInstance = new G4ParticleDefinition(
68 name, 0.1056583715*GeV, 2.995 70 name, 0.1056583715*GeV, 2.99598e-16*MeV, +1.*eplus,
69 1, 0, 0, 71 1, 0, 0,
70 0, 0, 0, 72 0, 0, 0,
71 "lepton", -1, 73 "lepton", -1, 0, -13,
72 false, 2196.98*ns, nullpt << 74 false, 2196.98*ns, NULL,
73 false, "mu" 75 false, "mu"
74 ); 76 );
75 // clang-format on << 77 // Bohr Magnetron
76 << 78 G4double muB = 0.5*eplus*hbar_Planck/(anInstance->GetPDGMass()/c_squared) ;
77 // Bohr Magnetron << 79
78 G4double muB = 0.5 * eplus * hbar_Planck / << 80 anInstance->SetPDGMagneticMoment( muB * 1.0011659209);
79 << 81
80 anInstance->SetPDGMagneticMoment(muB * 1.0 << 82 //create Decay Table
81 << 83 G4DecayTable* table = new G4DecayTable();
82 // create Decay Table << 84 // create a decay channel
83 auto table = new G4DecayTable(); << 85 G4VDecayChannel* mode = new G4MuonDecayChannel("mu+",1.00);
84 // create a decay channel << 86 table->Insert(mode);
85 G4VDecayChannel* mode = new G4MuonDecayCha << 87 anInstance->SetDecayTable(table);
86 table->Insert(mode); <<
87 anInstance->SetDecayTable(table); <<
88 } 88 }
89 theInstance = static_cast<G4MuonPlus*>(anIns 89 theInstance = static_cast<G4MuonPlus*>(anInstance);
90 return theInstance; 90 return theInstance;
91 } 91 }
92 92
93 G4MuonPlus* G4MuonPlus::MuonPlusDefinition() << 93 G4MuonPlus* G4MuonPlus::MuonPlusDefinition()
94 { 94 {
95 return Definition(); 95 return Definition();
96 } 96 }
97 97
98 G4MuonPlus* G4MuonPlus::MuonPlus() << 98 G4MuonPlus* G4MuonPlus::MuonPlus()
99 { 99 {
100 return Definition(); 100 return Definition();
101 } 101 }
>> 102
102 103