Geant4  10.03
G4BMesonZero.cc
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27 // $Id: G4BMesonZero.cc 95951 2016-03-03 10:44:16Z gcosmo $
28 //
29 //
30 // ----------------------------------------------------------------------
31 // GEANT 4 class implementation file
32 //
33 // Created Hisaya Kurashige, 16 June 1997
34 // **********************************************************************
35 // New impelemenataion as an utility class M.Asai, 26 July 2004
36 // ----------------------------------------------------------------------
37 
38 #include "G4BMesonZero.hh"
39 #include "G4SystemOfUnits.hh"
40 #include "G4ParticleTable.hh"
41 
42 // ######################################################################
43 // ### BMesonZero ###
44 // ######################################################################
45 
47 
49 {
50  if (theInstance !=0) return theInstance;
51  const G4String name = "B0";
52  // search in particle table]
54  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55  if (anInstance ==0)
56  {
57  // create particle
58  //
59  // Arguments for constructor are as follows
60  // name mass width charge
61  // 2*spin parity C-conjugation
62  // 2*Isospin 2*Isospin3 G-parity
63  // type lepton number baryon number PDG encoding
64  // stable lifetime decay table
65  // shortlived subType anti_encoding
66 
67  anInstance = new G4ParticleDefinition(
68  name, 5.27961*GeV, 4.333e-10*MeV, 0.,
69  0, -1, 0,
70  1, -1, 0,
71  "meson", 0, 0, 511,
72  false, 1.520e-3*ns, NULL,
73  false, "B");
74  }
75  theInstance = reinterpret_cast<G4BMesonZero*>(anInstance);
76  return theInstance;
77 }
78 
80 {
81  return Definition();
82 }
83 
85 {
86  return Definition();
87 }
88 
89 
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
const char * name(G4int ptype)
static G4BMesonZero * Definition()
Definition: G4BMesonZero.cc:48
static G4BMesonZero * BMesonZeroDefinition()
Definition: G4BMesonZero.cc:79
static G4BMesonZero * BMesonZero()
Definition: G4BMesonZero.cc:84
static G4ParticleTable * GetParticleTable()
static constexpr double GeV
Definition: G4SIunits.hh:217
static constexpr double MeV
Definition: G4SIunits.hh:214
#define ns
Definition: xmlparse.cc:614
static G4BMesonZero * theInstance
Definition: G4BMesonZero.hh:53