Geant4  10.02.p02
G4KaonZeroShort.cc
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27 // $Id: G4KaonZeroShort.cc 79342 2014-02-24 11:42:42Z 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 // H.Kurashige 7 Jul 96
36 // **********************************************************************
37 // New impelemenataion as an utility class M.Asai, 26 July 2004
38 // ----------------------------------------------------------------------
39 
40 #include "G4KaonZeroShort.hh"
41 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleTable.hh"
43 
45 #include "G4DecayTable.hh"
46 
47 // ######################################################################
48 // ### KAONZEROSHORT ###
49 // ######################################################################
50 
52 
54 {
55  if (theInstance !=0) return theInstance;
56  const G4String name = "kaon0S";
57  // search in particle table]
59  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
60  if (anInstance ==0)
61  {
62  // create particle
63  //
64  // Arguments for constructor are as follows
65  // name mass width charge
66  // 2*spin parity C-conjugation
67  // 2*Isospin 2*Isospin3 G-parity
68  // type lepton number baryon number PDG encoding
69  // stable lifetime decay table
70  // shortlived subType anti_encoding
71 
72  anInstance = new G4ParticleDefinition(
73  name, 0.497614*GeV, 7.3508e-12*MeV, 0.0,
74  0, -1, 0,
75  1, 0, 0,
76  "meson", 0, 0, 310,
77  false, 0.08954*ns, NULL,
78  false, "kaon", 310);
79 
80  //create Decay Table
81  G4DecayTable* table = new G4DecayTable();
82 
83  // create decay channels
84  G4VDecayChannel** mode = new G4VDecayChannel*[2];
85  // kaon0s -> pi+ + pi-
86  mode[0] = new G4PhaseSpaceDecayChannel("kaon0S",0.6920,2,"pi+","pi-");
87  // kaon0s -> pi0 + pi0
88  mode[1] = new G4PhaseSpaceDecayChannel("kaon0S",0.3069,2,"pi0","pi0");
89 
90  for (G4int index=0; index <2; index++ ) table->Insert(mode[index]);
91  delete [] mode;
92 
93  anInstance->SetDecayTable(table);
94  }
95  theInstance = reinterpret_cast<G4KaonZeroShort*>(anInstance);
96  return theInstance;
97 }
98 
100 {
101  return Definition();
102 }
103 
105 {
106  return Definition();
107 }
108 
void SetDecayTable(G4DecayTable *aDecayTable)
static const double MeV
Definition: G4SIunits.hh:211
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
static G4KaonZeroShort * theInstance
G4String name
Definition: TRTMaterials.hh:40
static G4KaonZeroShort * KaonZeroShortDefinition()
int G4int
Definition: G4Types.hh:78
static G4KaonZeroShort * KaonZeroShort()
static const double GeV
Definition: G4SIunits.hh:214
void Insert(G4VDecayChannel *aChannel)
Definition: G4DecayTable.cc:60
static G4ParticleTable * GetParticleTable()
static G4KaonZeroShort * Definition()
#define ns
Definition: xmlparse.cc:614