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25 //
26 /// \file exoticphysics/dmparticle/src/G4LDMPhoton.cc
27 /// \brief Implementation of the G4LDMPhoton class
28 //
29 //
30 //---------------------------------------------------------------------------
31 //
32 // ClassName: G4LDMPhoton
33 //
34 // Description:
35 //
36 // 15.03.17 V. Grichine based on G4Monopole
37 //
38 // Modified:
39 //
40
41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
42
43 #include "G4LDMPhoton.hh"
44
45 #include "G4DecayTable.hh"
46 #include "G4ParticleTable.hh"
47 #include "G4PhaseSpaceDecayChannel.hh"
48 #include "G4PhysicalConstants.hh"
49 #include "G4SystemOfUnits.hh"
50 #include "G4VDecayChannel.hh"
51
52 G4LDMPhoton* G4LDMPhoton::theLDMPhoton = nullptr;
53
54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55
56 G4LDMPhoton::G4LDMPhoton(const G4String& aName, G4double mass, G4double width, G4double charge,
57 G4int iSpin, G4int iParity, G4int iConjugation, G4int iIsospin,
58 G4int iIsospin3, G4int gParity, const G4String& pType, G4int lepton,
59 G4int baryon, G4int encoding, G4bool stable, G4double lifetime,
60 G4DecayTable* decaytable)
61 : G4ParticleDefinition(aName, mass, width, charge, iSpin, iParity, iConjugation, iIsospin,
62 iIsospin3, gParity, pType, lepton, baryon, encoding, stable, lifetime,
63 decaytable)
64 {}
65
66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67
68 G4LDMPhoton::~G4LDMPhoton() {}
69
70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 //
72 // Arguments for constructor are as follows
73 // name mass width charge
74 // 2*spin parity C-conjugation
75 // 2*Isospin 2*Isospin3 G-parity
76 // type lepton number baryon number PDG encoding
77 // stable lifetime decay table
78 //
79 //
80
81 G4LDMPhoton* G4LDMPhoton::LDMPhotonDefinition(G4double mass)
82 {
83 if (!theLDMPhoton) {
84 theLDMPhoton = new G4LDMPhoton("ldmphoton", mass, 5.317e-14 * MeV, 0, 2, -1, -1, 0, 0, 0,
85 "boson", 0, 0, 50, true, 12.380 * ns, NULL);
86
87 // create Decay Table
88 G4DecayTable* table = new G4DecayTable();
89
90 // create decay channels
91 G4VDecayChannel** mode = new G4VDecayChannel*[3];
92 //
93 mode[0] = new G4PhaseSpaceDecayChannel("ldmphoton", 0.999, 2, "ldmhi", "ldmhibar");
94 //
95 mode[1] = new G4PhaseSpaceDecayChannel("ldmphoton", 0.0005, 2, "mu+", "mu-");
96 //
97 mode[2] = new G4PhaseSpaceDecayChannel("ldmphoton", 0.0005, 3, "pi+", "pi-");
98
99 for (G4int index = 0; index < 3; index++)
100 table->Insert(mode[index]);
101
102 delete[] mode;
103
104 theLDMPhoton->SetDecayTable(table);
105
106 G4cout << "LDMPhoton is created: m(GeV)= " << theLDMPhoton->GetPDGMass() / GeV << G4endl;
107 }
108 return theLDMPhoton;
109 }
110
111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112
113 G4LDMPhoton* G4LDMPhoton::LDMPhoton()
114 {
115 return theLDMPhoton;
116 }
117
118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
119