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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 //
>> 27 //
>> 28 //
26 // ------------------------------------------- 29 // ----------------------------------------------------------------
27 // GEANT 4 class implementation file 30 // GEANT 4 class implementation file
28 // 31 //
29 // History: first implementation, 8 June 32 // History: first implementation, 8 June 1998 Hisaya Kurashige
30 // ******************************************* 33 // **********************************************************************
31 // New impelemenataion as an utility class M 34 // New impelemenataion as an utility class M.Asai, 26 July 2004
32 // ------------------------------------------- 35 // ----------------------------------------------------------------------
33 // Update mass (PDG2006) Oc << 36 // Update mass (PDG2006) Oct. 11 2006 H.Kurashige
34 // Update width (PDG2023) No << 37 //
35 38
36 #include "G4EtaPrime.hh" 39 #include "G4EtaPrime.hh"
37 << 40 #include "G4SystemOfUnits.hh"
38 #include "G4DecayTable.hh" <<
39 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh"
>> 42
40 #include "G4PhaseSpaceDecayChannel.hh" 43 #include "G4PhaseSpaceDecayChannel.hh"
41 #include "G4String.hh" << 44 #include "G4DecayTable.hh"
42 #include "G4SystemOfUnits.hh" <<
43 #include "G4Types.hh" <<
44 #include "G4VDecayChannel.hh" <<
45 45
46 G4EtaPrime* G4EtaPrime::theInstance = nullptr; << 46 // ######################################################################
>> 47 // ### EtaPrime ###
>> 48 // ######################################################################
>> 49
>> 50 G4EtaPrime* G4EtaPrime::theInstance = 0;
47 51
48 G4EtaPrime* G4EtaPrime::Definition() 52 G4EtaPrime* G4EtaPrime::Definition()
49 { 53 {
50 if (theInstance != nullptr) return theInstan << 54 if (theInstance !=0) return theInstance;
51 const G4String name = "eta_prime"; 55 const G4String name = "eta_prime";
52 // search in particle table] 56 // search in particle table]
53 G4ParticleTable* pTable = G4ParticleTable::G 57 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
54 G4ParticleDefinition* anInstance = pTable->F 58 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55 if (anInstance == nullptr) { << 59 if (anInstance ==0)
56 // create particle << 60 {
57 // << 61 // create particle
58 // Arguments for constructor are as fol << 62 //
59 // name mass << 63 // Arguments for constructor are as follows
60 // 2*spin parity C- << 64 // name mass width charge
61 // 2*Isospin 2*Isospin3 << 65 // 2*spin parity C-conjugation
62 // type lepton number ba << 66 // 2*Isospin 2*Isospin3 G-parity
63 // stable lifetime << 67 // type lepton number baryon number PDG encoding
64 // shortlived subType << 68 // stable lifetime decay table
>> 69 // shortlived subType anti_encoding
65 70
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( 71 anInstance = new G4ParticleDefinition(
68 name, 0.95778*GeV, 0. << 72 name, 0.95778*GeV, 0.196*MeV, 0.0,
69 0, -1, 73 0, -1, +1,
70 0, 0, 74 0, 0, +1,
71 "meson", 0, 75 "meson", 0, 0, 331,
72 false, 0.0*ns, << 76 false, 0.0*ns, NULL,
73 false, "eta_prime", 77 false, "eta_prime", 331);
74 // clang-format on << 78 //create Decay Table
>> 79 G4DecayTable* table = new G4DecayTable();
>> 80
>> 81 // create decay channels
>> 82 G4VDecayChannel** mode = new G4VDecayChannel*[5];
>> 83 // EtaPrime -> eta + pi+ + pi-
>> 84 mode[0] = new G4PhaseSpaceDecayChannel("eta_prime",0.429,3,"eta","pi+","pi-");
>> 85 // EtaPrime -> eta + pi0 + pi0
>> 86 mode[1] = new G4PhaseSpaceDecayChannel("eta_prime",0.222,3,"eta","pi0","pi0");
>> 87 // EtaPrime -> rho0 + gamma
>> 88 mode[2] = new G4PhaseSpaceDecayChannel("eta_prime",0.291,2,"rho0","gamma");
>> 89
>> 90 // EtaPrime -> gamma + gamma
>> 91 mode[3] = new G4PhaseSpaceDecayChannel("eta_prime",0.0220,2,"gamma","gamma");
75 92
76 // create Decay Table << 93 // EtaPrime -> omega + gamma
77 auto table = new G4DecayTable(); << 94 mode[4] = new G4PhaseSpaceDecayChannel("eta_prime",0.0275,2,"omega","gamma");
78 95
79 // create decay channels << 96 for (G4int index=0; index <5; index++ ) table->Insert(mode[index]);
80 auto mode = new G4VDecayChannel*[5]; << 97 delete [] mode;
81 // EtaPrime -> eta + pi+ + pi- <<
82 mode[0] = new G4PhaseSpaceDecayChannel("et <<
83 // EtaPrime -> eta + pi0 + pi0 <<
84 mode[1] = new G4PhaseSpaceDecayChannel("et <<
85 // EtaPrime -> rho0 + gamma <<
86 mode[2] = new G4PhaseSpaceDecayChannel("et <<
87 <<
88 // EtaPrime -> gamma + gamma <<
89 mode[3] = new G4PhaseSpaceDecayChannel("et <<
90 <<
91 // EtaPrime -> omega + gamma <<
92 mode[4] = new G4PhaseSpaceDecayChannel("et <<
93 <<
94 for (G4int index = 0; index < 5; index++) <<
95 table->Insert(mode[index]); <<
96 delete[] mode; <<
97 98
98 anInstance->SetDecayTable(table); << 99 anInstance->SetDecayTable(table);
99 } 100 }
100 theInstance = static_cast<G4EtaPrime*>(anIns << 101 theInstance = reinterpret_cast<G4EtaPrime*>(anInstance);
101 return theInstance; 102 return theInstance;
102 } 103 }
103 104
104 G4EtaPrime* G4EtaPrime::EtaPrimeDefinition() << 105 G4EtaPrime* G4EtaPrime::EtaPrimeDefinition()
105 { 106 {
106 return Definition(); 107 return Definition();
107 } 108 }
108 109
109 G4EtaPrime* G4EtaPrime::EtaPrime() << 110 G4EtaPrime* G4EtaPrime::EtaPrime()
110 { 111 {
111 return Definition(); 112 return Definition();
112 } 113 }
>> 114
113 115