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25 // 25 //
>> 26 //
>> 27 // $Id: G4EtaPrime.cc 88374 2015-02-16 09:46:27Z gcosmo $
>> 28 //
>> 29 //
26 // ------------------------------------------- 30 // ----------------------------------------------------------------
27 // GEANT 4 class implementation file 31 // GEANT 4 class implementation file
28 // 32 //
29 // History: first implementation, 8 June 33 // History: first implementation, 8 June 1998 Hisaya Kurashige
30 // ******************************************* 34 // **********************************************************************
31 // New impelemenataion as an utility class M 35 // New impelemenataion as an utility class M.Asai, 26 July 2004
32 // ------------------------------------------- 36 // ----------------------------------------------------------------------
33 // Update mass (PDG2006) Oc << 37 // Update mass (PDG2006) Oct. 11 2006 H.Kurashige
34 // Update width (PDG2023) No << 38 //
35 39
36 #include "G4EtaPrime.hh" 40 #include "G4EtaPrime.hh"
37 << 41 #include "G4SystemOfUnits.hh"
38 #include "G4DecayTable.hh" <<
39 #include "G4ParticleTable.hh" 42 #include "G4ParticleTable.hh"
>> 43
40 #include "G4PhaseSpaceDecayChannel.hh" 44 #include "G4PhaseSpaceDecayChannel.hh"
41 #include "G4String.hh" << 45 #include "G4DecayTable.hh"
42 #include "G4SystemOfUnits.hh" <<
43 #include "G4Types.hh" <<
44 #include "G4VDecayChannel.hh" <<
45 46
46 G4EtaPrime* G4EtaPrime::theInstance = nullptr; << 47 // ######################################################################
>> 48 // ### EtaPrime ###
>> 49 // ######################################################################
>> 50
>> 51 G4EtaPrime* G4EtaPrime::theInstance = 0;
47 52
48 G4EtaPrime* G4EtaPrime::Definition() 53 G4EtaPrime* G4EtaPrime::Definition()
49 { 54 {
50 if (theInstance != nullptr) return theInstan << 55 if (theInstance !=0) return theInstance;
51 const G4String name = "eta_prime"; 56 const G4String name = "eta_prime";
52 // search in particle table] 57 // search in particle table]
53 G4ParticleTable* pTable = G4ParticleTable::G 58 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
54 G4ParticleDefinition* anInstance = pTable->F 59 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55 if (anInstance == nullptr) { << 60 if (anInstance ==0)
56 // create particle << 61 {
57 // << 62 // create particle
58 // Arguments for constructor are as fol << 63 //
59 // name mass << 64 // Arguments for constructor are as follows
60 // 2*spin parity C- << 65 // name mass width charge
61 // 2*Isospin 2*Isospin3 << 66 // 2*spin parity C-conjugation
62 // type lepton number ba << 67 // 2*Isospin 2*Isospin3 G-parity
63 // stable lifetime << 68 // type lepton number baryon number PDG encoding
64 // shortlived subType << 69 // stable lifetime decay table
>> 70 // shortlived subType anti_encoding
65 71
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( 72 anInstance = new G4ParticleDefinition(
68 name, 0.95778*GeV, 0. << 73 name, 0.95778*GeV, 0.198*MeV, 0.0,
69 0, -1, 74 0, -1, +1,
70 0, 0, 75 0, 0, +1,
71 "meson", 0, 76 "meson", 0, 0, 331,
72 false, 0.0*ns, << 77 false, 0.0*ns, NULL,
73 false, "eta_prime", 78 false, "eta_prime", 331);
74 // clang-format on << 79 //create Decay Table
>> 80 G4DecayTable* table = new G4DecayTable();
>> 81
>> 82 // create decay channels
>> 83 G4VDecayChannel** mode = new G4VDecayChannel*[5];
>> 84 // EtaPrime -> eta + pi+ + pi-
>> 85 mode[0] = new G4PhaseSpaceDecayChannel("eta_prime",0.429,3,"eta","pi+","pi-");
>> 86 // EtaPrime -> eta + pi0 + pi0
>> 87 mode[1] = new G4PhaseSpaceDecayChannel("eta_prime",0.222,3,"eta","pi0","pi0");
>> 88 // EtaPrime -> rho0 + gamma
>> 89 mode[2] = new G4PhaseSpaceDecayChannel("eta_prime",0.291,2,"rho0","gamma");
>> 90
>> 91 // EtaPrime -> gamma + gamma
>> 92 mode[3] = new G4PhaseSpaceDecayChannel("eta_prime",0.0220,2,"gamma","gamma");
75 93
76 // create Decay Table << 94 // EtaPrime -> omega + gamma
77 auto table = new G4DecayTable(); << 95 mode[4] = new G4PhaseSpaceDecayChannel("eta_prime",0.0275,2,"omega","gamma");
78 96
79 // create decay channels << 97 for (G4int index=0; index <5; index++ ) table->Insert(mode[index]);
80 auto mode = new G4VDecayChannel*[5]; << 98 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 99
98 anInstance->SetDecayTable(table); << 100 anInstance->SetDecayTable(table);
99 } 101 }
100 theInstance = static_cast<G4EtaPrime*>(anIns << 102 theInstance = reinterpret_cast<G4EtaPrime*>(anInstance);
101 return theInstance; 103 return theInstance;
102 } 104 }
103 105
104 G4EtaPrime* G4EtaPrime::EtaPrimeDefinition() << 106 G4EtaPrime* G4EtaPrime::EtaPrimeDefinition()
105 { 107 {
106 return Definition(); 108 return Definition();
107 } 109 }
108 110
109 G4EtaPrime* G4EtaPrime::EtaPrime() << 111 G4EtaPrime* G4EtaPrime::EtaPrime()
110 { 112 {
111 return Definition(); 113 return Definition();
112 } 114 }
>> 115
113 116