Geant4  10.03
G4XiMinus.cc
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27 // $Id: G4XiMinus.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 "G4XiMinus.hh"
40 #include "G4PhysicalConstants.hh"
41 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleTable.hh"
43 
45 #include "G4DecayTable.hh"
46 
47 // ######################################################################
48 // ### XiMinus ###
49 // ######################################################################
50 
52 
54 {
55  if (theInstance !=0) return theInstance;
56  const G4String name = "xi-";
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, 1.32171*GeV, 4.02e-12*MeV, -1*eplus,
74  1, +1, 0,
75  1, -1, 0,
76  "baryon", 0, +1, 3312,
77  false, 0.1639*ns, NULL,
78  false, "xi");
79 
80  // Magnetic Moment
81  G4double mN = eplus*hbar_Planck/2./(proton_mass_c2 /c_squared);
82  anInstance->SetPDGMagneticMoment( -0.6507 * mN);
83 
84  //create Decay Table
85  G4DecayTable* table = new G4DecayTable();
86 
87  // create decay channels
88  G4VDecayChannel** mode = new G4VDecayChannel*[1];
89  // xi- -> lambda + pi-
90  mode[0] = new G4PhaseSpaceDecayChannel("xi-",1.000,2,"lambda","pi-");
91 
92  for (G4int index=0; index <1; index++ ) table->Insert(mode[index]);
93  delete [] mode;
94 
95  anInstance->SetDecayTable(table);
96  }
97  theInstance = reinterpret_cast<G4XiMinus*>(anInstance);
98  return theInstance;
99 }
100 
102 {
103  return Definition();
104 }
105 
107 {
108  return Definition();
109 }
110 
void SetDecayTable(G4DecayTable *aDecayTable)
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
static G4XiMinus * Definition()
Definition: G4XiMinus.cc:53
const char * name(G4int ptype)
int G4int
Definition: G4Types.hh:78
static constexpr double eplus
Definition: G4SIunits.hh:199
static G4XiMinus * XiMinus()
Definition: G4XiMinus.cc:106
void Insert(G4VDecayChannel *aChannel)
Definition: G4DecayTable.cc:60
static G4XiMinus * XiMinusDefinition()
Definition: G4XiMinus.cc:101
static G4ParticleTable * GetParticleTable()
static constexpr double GeV
Definition: G4SIunits.hh:217
static constexpr double MeV
Definition: G4SIunits.hh:214
double G4double
Definition: G4Types.hh:76
#define ns
Definition: xmlparse.cc:614
static G4XiMinus * theInstance
Definition: G4XiMinus.hh:53
void SetPDGMagneticMoment(G4double mageticMoment)