| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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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. *
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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: G4SigmaZero.cc,v 1.14 2003/06/16 16:57:13 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-05-02-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 // Added particle definitions, H.Kurashige, 14 Feb 1997
33 // ------------------------------------------- 35 // ----------------------------------------------------------------------
>> 36 #include <fstream>
>> 37 #include <iomanip>
34 38
35 #include "G4SigmaZero.hh" 39 #include "G4SigmaZero.hh"
36 40
37 #include "G4DecayTable.hh" <<
38 #include "G4ParticleTable.hh" <<
39 #include "G4PhaseSpaceDecayChannel.hh" 41 #include "G4PhaseSpaceDecayChannel.hh"
40 #include "G4PhysicalConstants.hh" << 42 #include "G4DecayTable.hh"
41 #include "G4String.hh" <<
42 #include "G4SystemOfUnits.hh" <<
43 #include "G4VDecayChannel.hh" <<
44 <<
45 G4SigmaZero* G4SigmaZero::theInstance = nullpt <<
46 43
47 G4SigmaZero* G4SigmaZero::Definition() << 44 // ######################################################################
>> 45 // ### SigmaZero ###
>> 46 // ######################################################################
>> 47
>> 48 G4SigmaZero::G4SigmaZero(
>> 49 const G4String& aName, G4double mass,
>> 50 G4double width, G4double charge,
>> 51 G4int iSpin, G4int iParity,
>> 52 G4int iConjugation, G4int iIsospin,
>> 53 G4int iIsospin3, G4int gParity,
>> 54 const G4String& pType, G4int lepton,
>> 55 G4int baryon, G4int encoding,
>> 56 G4bool stable, G4double lifetime,
>> 57 G4DecayTable *decaytable )
>> 58 : G4VBaryon( aName,mass,width,charge,iSpin,iParity,
>> 59 iConjugation,iIsospin,iIsospin3,gParity,pType,
>> 60 lepton,baryon,encoding,stable,lifetime,decaytable )
48 { 61 {
49 if (theInstance != nullptr) return theInstan << 62 SetParticleSubType("sigma");
50 const G4String name = "sigma0"; << 63 //create Decay Table
51 // search in particle table] << 64 G4DecayTable* table = GetDecayTable();
52 G4ParticleTable* pTable = G4ParticleTable::G << 65 if (table!=NULL) delete table;
53 G4ParticleDefinition* anInstance = pTable->F << 66 table = new G4DecayTable();
54 if (anInstance == nullptr) { << 67
55 // create particle << 68 // create decay channels
56 // << 69 // sigma0 -> lambda + gamma
57 // Arguments for constructor are as fol << 70 G4VDecayChannel* mode = new G4PhaseSpaceDecayChannel("sigma0",1.000,2,"lambda","gamma");
58 // name mass <<
59 // 2*spin parity C- <<
60 // 2*Isospin 2*Isospin3 <<
61 // type lepton number ba <<
62 // stable lifetime <<
63 // shortlived subType <<
64 <<
65 // clang-format off <<
66 anInstance = new G4ParticleDefinition( <<
67 name, 1.192642*GeV, 8.9 <<
68 1, +1, <<
69 2, 0, <<
70 "baryon", 0, <<
71 false, 7.4e-11*ns, <<
72 false, "sigma"); <<
73 // clang-format on <<
74 <<
75 // Life time is given from width <<
76 anInstance->SetPDGLifeTime(hbar_Planck / ( <<
77 <<
78 // create Decay Table <<
79 auto table = new G4DecayTable(); <<
80 <<
81 // create decay channels <<
82 // sigma0 -> lambda + gamma <<
83 G4VDecayChannel* mode = new G4PhaseSpaceDe <<
84 <<
85 table->Insert(mode); <<
86 <<
87 anInstance->SetDecayTable(table); <<
88 } <<
89 theInstance = static_cast<G4SigmaZero*>(anIn <<
90 return theInstance; <<
91 } <<
92 71
93 G4SigmaZero* G4SigmaZero::SigmaZeroDefinition( << 72 table->Insert(mode);
94 { <<
95 return Definition(); <<
96 } <<
97 73
98 G4SigmaZero* G4SigmaZero::SigmaZero() << 74 SetDecayTable(table);
99 { <<
100 return Definition(); <<
101 } 75 }
>> 76
>> 77 // ......................................................................
>> 78 // ... static member definitions ...
>> 79 // ......................................................................
>> 80 //
>> 81 // Arguments for constructor are as follows
>> 82 // name mass width charge
>> 83 // 2*spin parity C-conjugation
>> 84 // 2*Isospin 2*Isospin3 G-parity
>> 85 // type lepton number baryon number PDG encoding
>> 86 // stable lifetime decay table
>> 87
>> 88 G4SigmaZero G4SigmaZero::theSigmaZero(
>> 89 "sigma0", 1.19255*GeV, 8.9e-3*MeV, 0.0,
>> 90 1, +1, 0,
>> 91 2, 0, 0,
>> 92 "baryon", 0, +1, 3212,
>> 93 false, 7.4e-11*ns, NULL
>> 94 );
>> 95
>> 96 G4SigmaZero* G4SigmaZero::SigmaZeroDefinition(){return &theSigmaZero;}
>> 97 G4SigmaZero* G4SigmaZero::SigmaZero(){return &theSigmaZero;}
>> 98
102 99