Geant4  10.02.p01
G4NeutrinoTau.cc
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27 // $Id: G4NeutrinoTau.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 // by H.Kurashige,7 July 1996
36 // **********************************************************************
37 // New impelemenataion as an utility class M.Asai, 26 July 2004
38 // ----------------------------------------------------------------------
39 
40 #include "G4NeutrinoTau.hh"
41 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleTable.hh"
43 
44 // ######################################################################
45 // ### TAU NEUTRINO ###
46 // ######################################################################
48 
50 {
51  if (theInstance !=0) return theInstance;
52  const G4String name = "nu_tau";
53  // search in particle table]
55  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
56  if (anInstance ==0)
57  {
58  // create particle
59  //
60  // Arguments for constructor are as follows
61  // name mass width charge
62  // 2*spin parity C-conjugation
63  // 2*Isospin 2*Isospin3 G-parity
64  // type lepton number baryon number PDG encoding
65  // stable lifetime decay table
66  // shortlived subType anti_encoding
67  anInstance = new G4ParticleDefinition(
68  name, 0.0*MeV, 0.0*MeV, 0.0,
69  1, 0, 0,
70  0, 0, 0,
71  "lepton", 1, 0, 16,
72  true, 0.0, NULL,
73  false, "tau"
74  );
75  }
76  theInstance = reinterpret_cast<G4NeutrinoTau*>(anInstance);
77  return theInstance;
78 }
79 
81 {
82  return Definition();
83 }
84 
86 {
87  return Definition();
88 }
89 
static const double MeV
Definition: G4SIunits.hh:211
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
G4String name
Definition: TRTMaterials.hh:40
static G4NeutrinoTau * NeutrinoTauDefinition()
static G4NeutrinoTau * theInstance
static G4NeutrinoTau * Definition()
static G4ParticleTable * GetParticleTable()
static G4NeutrinoTau * NeutrinoTau()