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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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10 // * 10 // * *
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12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
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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 // $Id: G4MuonMinus.cc,v 1.16 2010-10-01 02:41:44 kurasige Exp $
>> 28 // GEANT4 tag $Name: geant4-09-04-patch-01 $
>> 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 "G4MuonMinus.hh" 40 #include "G4MuonMinus.hh"
>> 41 #include "G4ParticleTable.hh"
36 42
37 #include "G4DecayTable.hh" <<
38 #include "G4MuonDecayChannel.hh" 43 #include "G4MuonDecayChannel.hh"
39 #include "G4ParticleTable.hh" << 44 #include "G4DecayTable.hh"
40 #include "G4PhysicalConstants.hh" <<
41 #include "G4String.hh" <<
42 #include "G4SystemOfUnits.hh" <<
43 #include "G4Types.hh" <<
44 #include "G4VDecayChannel.hh" <<
45 45
46 G4MuonMinus* G4MuonMinus::theInstance = nullpt << 46 // ######################################################################
>> 47 // ### MUONMINUS ###
>> 48 // ######################################################################
>> 49 G4MuonMinus* G4MuonMinus::theInstance = 0;
47 50
48 G4MuonMinus* G4MuonMinus::Definition() 51 G4MuonMinus* G4MuonMinus::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, 0.105658367*GeV, 2.995912e-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, nullp << 74 false, 2197.03*ns, NULL,
73 false, "mu" << 75 false, "mu"
74 ); 76 );
75 // clang-format on <<
76 <<
77 // Bohr Magnetron 77 // Bohr Magnetron
78 G4double muB = -0.5 * eplus * hbar_Planck << 78 G4double muB = -0.5*eplus*hbar_Planck/(0.1056584*GeV/c_squared) ;
79 << 79
80 anInstance->SetPDGMagneticMoment(muB * 1.0 << 80 anInstance->SetPDGMagneticMoment( muB * 2. * 1.0011659208);
81 << 81
82 // create Decay Table << 82 //create Decay Table
83 auto table = new G4DecayTable(); << 83 G4DecayTable* table = new G4DecayTable();
84 << 84
85 // create a decay channel << 85 // create a decay channel
86 G4VDecayChannel* mode = new G4MuonDecayCha << 86 G4VDecayChannel* mode = new G4MuonDecayChannel("mu-",1.00);
87 table->Insert(mode); << 87 table->Insert(mode);
88 anInstance->SetDecayTable(table); << 88 anInstance->SetDecayTable(table);
89 } 89 }
90 theInstance = static_cast<G4MuonMinus*>(anIn << 90 theInstance = reinterpret_cast<G4MuonMinus*>(anInstance);
91 return theInstance; 91 return theInstance;
92 } 92 }
93 93
94 G4MuonMinus* G4MuonMinus::MuonMinusDefinition( << 94 G4MuonMinus* G4MuonMinus::MuonMinusDefinition()
95 { 95 {
96 return Definition(); 96 return Definition();
97 } 97 }
98 98
99 G4MuonMinus* G4MuonMinus::MuonMinus() << 99 G4MuonMinus* G4MuonMinus::MuonMinus()
100 { 100 {
101 return Definition(); 101 return Definition();
102 } 102 }
>> 103
103 104