Geant4  10.00.p03
G4AntiSigmaZero.cc
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27 // $Id: G4AntiSigmaZero.cc 67971 2013-03-13 10:13:24Z gcosmo $
28 //
29 //
30 // ----------------------------------------------------------------------
31 // GEANT 4 class implementation file
32 //
33 // History: first implementation, based on object model of
34 // 4th April 1996, G.Cosmo
35 // **********************************************************************
36 // New impelemenataion as an utility class M.Asai, 26 July 2004
37 // ----------------------------------------------------------------------
38 
39 #include "G4AntiSigmaZero.hh"
40 #include "G4SystemOfUnits.hh"
41 #include "G4ParticleTable.hh"
42 
44 #include "G4DecayTable.hh"
45 
46 // ######################################################################
47 // ### AntiSigmaZero ###
48 // ######################################################################
49 
51 
53 {
54  if (theInstance !=0) return theInstance;
55  const G4String name = "anti_sigma0";
56  // search in particle table]
58  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
59  if (anInstance ==0)
60  {
61  // create particle
62  //
63  // Arguments for constructor are as follows
64  // name mass width charge
65  // 2*spin parity C-conjugation
66  // 2*Isospin 2*Isospin3 G-parity
67  // type lepton number baryon number PDG encoding
68  // stable lifetime decay table
69  // shortlived subType anti_encoding
70 
71  anInstance = new G4ParticleDefinition(
72  name, 1.192642*GeV, 8.9e-3*MeV, 0.0,
73  1, +1, 0,
74  2, 0, 0,
75  "baryon", 0, -1, -3212,
76  false, 7.4e-11*ns, NULL,
77  false, "sigma");
78 
79  //create Decay Table
80  G4DecayTable* table = new G4DecayTable();
81 
82  // create decay channels
83  // anti_sigma0 -> anti_lambda + gamma
84  G4VDecayChannel* mode = new G4PhaseSpaceDecayChannel("anti_sigma0",1.000,2,"anti_lambda","gamma");
85 
86  table->Insert(mode);
87 
88  anInstance->SetDecayTable(table);
89  }
90  theInstance = reinterpret_cast<G4AntiSigmaZero*>(anInstance);
91  return theInstance;
92 }
93 
95 {
96  return Definition();
97 }
98 
100 {
101  return Definition();
102 }
103 
void SetDecayTable(G4DecayTable *aDecayTable)
static const double MeV
Definition: G4SIunits.hh:193
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
G4String name
Definition: TRTMaterials.hh:40
static G4AntiSigmaZero * theInstance
static const double GeV
Definition: G4SIunits.hh:196
void Insert(G4VDecayChannel *aChannel)
Definition: G4DecayTable.cc:60
static G4ParticleTable * GetParticleTable()
static G4AntiSigmaZero * AntiSigmaZero()
static G4AntiSigmaZero * Definition()
static G4AntiSigmaZero * AntiSigmaZeroDefinition()
#define ns
Definition: xmlparse.cc:597