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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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15 // * use. Please see the license in the file << 14 // * use. *
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19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
>> 23 //
>> 24 // $Id: G4MuonMinus.cc,v 1.8 2003/06/16 16:57:54 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-07-01 $
>> 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 // Added particle definitions, H.Kurashige, 19 April 1996
>> 35 // Added SetCuts implementation, L.Urban, 12 June 1996
>> 36 // Operators (+=, *=, ++, -> etc.) correctly used, P. Urban, 26/6/96
>> 37 // Add MuonMinusDefinition(), H.Kurashige 4 July 1996
33 // ------------------------------------------- 38 // ----------------------------------------------------------------------
34 39
>> 40 #include <fstream>
>> 41 #include <iomanip>
>> 42
35 #include "G4MuonMinus.hh" 43 #include "G4MuonMinus.hh"
36 44
37 #include "G4DecayTable.hh" <<
38 #include "G4MuonDecayChannel.hh" 45 #include "G4MuonDecayChannel.hh"
39 #include "G4ParticleTable.hh" << 46 #include "G4DecayTable.hh"
40 #include "G4PhysicalConstants.hh" <<
41 #include "G4String.hh" <<
42 #include "G4SystemOfUnits.hh" <<
43 #include "G4Types.hh" <<
44 #include "G4VDecayChannel.hh" <<
45 <<
46 G4MuonMinus* G4MuonMinus::theInstance = nullpt <<
47 47
48 G4MuonMinus* G4MuonMinus::Definition() << 48 // ######################################################################
>> 49 // ### MUONMINUS ###
>> 50 // ######################################################################
>> 51
>> 52 G4MuonMinus::G4MuonMinus(
>> 53 const G4String& aName, G4double mass,
>> 54 G4double width, G4double charge,
>> 55 G4int iSpin, G4int iParity,
>> 56 G4int iConjugation, G4int iIsospin,
>> 57 G4int iIsospin3, G4int gParity,
>> 58 const G4String& pType, G4int lepton,
>> 59 G4int baryon, G4int encoding,
>> 60 G4bool stable, G4double lifetime,
>> 61 G4DecayTable *decaytable )
>> 62 : G4VLepton( aName,mass,width,charge,iSpin,iParity,
>> 63 iConjugation,iIsospin,iIsospin3,gParity,pType,
>> 64 lepton,baryon,encoding,stable,lifetime,decaytable )
49 { 65 {
50 if (theInstance != nullptr) return theInstan << 66 SetParticleSubType("mu");
51 const G4String name = "mu-"; << 67 SetPDGStable(false);
52 // search in particle table] << 68 //create Decay Table
53 G4ParticleTable* pTable = G4ParticleTable::G << 69 G4DecayTable* table = GetDecayTable();
54 G4ParticleDefinition* anInstance = pTable->F << 70 if (table!=NULL) delete table;
55 if (anInstance == nullptr) { << 71 table = new G4DecayTable();
56 // create particle << 72
57 // << 73 // create a decay channel
58 // Arguments for constructor are as fol << 74 G4VDecayChannel* mode = new G4MuonDecayChannel("mu-",1.00);
59 // name mass << 75 table->Insert(mode);
60 // 2*spin parity C- <<
61 // 2*Isospin 2*Isospin3 <<
62 // type lepton number ba <<
63 // stable lifetime <<
64 // shortlived subType <<
65 <<
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( <<
68 name, 0.1056583715*GeV, 2.995 <<
69 1, 0, 0, <<
70 0, 0, 0, <<
71 "lepton", 1, <<
72 false, 2196.98*ns, nullp <<
73 false, "mu" <<
74 ); <<
75 // clang-format on <<
76 <<
77 // Bohr Magnetron <<
78 G4double muB = -0.5 * eplus * hbar_Planck <<
79 <<
80 anInstance->SetPDGMagneticMoment(muB * 1.0 <<
81 <<
82 // create Decay Table <<
83 auto table = new G4DecayTable(); <<
84 <<
85 // create a decay channel <<
86 G4VDecayChannel* mode = new G4MuonDecayCha <<
87 table->Insert(mode); <<
88 anInstance->SetDecayTable(table); <<
89 } <<
90 theInstance = static_cast<G4MuonMinus*>(anIn <<
91 return theInstance; <<
92 } <<
93 76
94 G4MuonMinus* G4MuonMinus::MuonMinusDefinition( << 77 SetDecayTable(table);
95 { <<
96 return Definition(); <<
97 } 78 }
98 79
99 G4MuonMinus* G4MuonMinus::MuonMinus() << 80 // ......................................................................
100 { << 81 // ... static member definitions ...
101 return Definition(); << 82 // ......................................................................
>> 83 //
>> 84 // Arguments for constructor are as follows
>> 85 // name mass width charge
>> 86 // 2*spin parity C-conjugation
>> 87 // 2*Isospin 2*Isospin3 G-parity
>> 88 // type lepton number baryon number PDG encoding
>> 89 // stable lifetime decay table
>> 90
>> 91 G4MuonMinus G4MuonMinus::theMuonMinus(
>> 92 "mu-", 0.1056584*GeV, 2.99591e-16*MeV, -1.*eplus,
>> 93 1, 0, 0,
>> 94 0, 0, 0,
>> 95 "lepton", 1, 0, 13,
>> 96 true, 2197.03*ns, NULL
>> 97 );
>> 98
>> 99 G4MuonMinus* G4MuonMinus::MuonMinusDefinition() {return &theMuonMinus;}
>> 100
>> 101 G4MuonMinus* G4MuonMinus::MuonMinus()
>> 102 {
>> 103 return &theMuonMinus;
102 } 104 }
103 105