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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
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21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
>> 23 //
>> 24 // $Id: G4EtaPrime.cc,v 1.16 2005/01/14 03:49:16 asaim Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00-patch-01 $
>> 26 //
>> 27 //
26 // ------------------------------------------- 28 // ----------------------------------------------------------------
27 // GEANT 4 class implementation file 29 // GEANT 4 class implementation file
28 // 30 //
29 // History: first implementation, 8 June 31 // History: first implementation, 8 June 1998 Hisaya Kurashige
30 // ******************************************* 32 // **********************************************************************
31 // New impelemenataion as an utility class M 33 // New impelemenataion as an utility class M.Asai, 26 July 2004
32 // ------------------------------------------- 34 // ----------------------------------------------------------------------
33 // Update mass (PDG2006) Oc <<
34 // Update width (PDG2023) No <<
35 35
36 #include "G4EtaPrime.hh" 36 #include "G4EtaPrime.hh"
37 <<
38 #include "G4DecayTable.hh" <<
39 #include "G4ParticleTable.hh" 37 #include "G4ParticleTable.hh"
>> 38
40 #include "G4PhaseSpaceDecayChannel.hh" 39 #include "G4PhaseSpaceDecayChannel.hh"
41 #include "G4String.hh" << 40 #include "G4DecayTable.hh"
42 #include "G4SystemOfUnits.hh" <<
43 #include "G4Types.hh" <<
44 #include "G4VDecayChannel.hh" <<
45 41
46 G4EtaPrime* G4EtaPrime::theInstance = nullptr; << 42 // ######################################################################
>> 43 // ### EtaPrime ###
>> 44 // ######################################################################
>> 45
>> 46 G4EtaPrime* G4EtaPrime::theInstance = 0;
47 47
48 G4EtaPrime* G4EtaPrime::Definition() 48 G4EtaPrime* G4EtaPrime::Definition()
49 { 49 {
50 if (theInstance != nullptr) return theInstan << 50 if (theInstance !=0) return theInstance;
51 const G4String name = "eta_prime"; 51 const G4String name = "eta_prime";
52 // search in particle table] 52 // search in particle table]
53 G4ParticleTable* pTable = G4ParticleTable::G 53 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
54 G4ParticleDefinition* anInstance = pTable->F 54 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55 if (anInstance == nullptr) { << 55 if (anInstance ==0)
56 // create particle << 56 {
57 // << 57 // create particle
58 // Arguments for constructor are as fol << 58 //
59 // name mass << 59 // Arguments for constructor are as follows
60 // 2*spin parity C- << 60 // name mass width charge
61 // 2*Isospin 2*Isospin3 << 61 // 2*spin parity C-conjugation
62 // type lepton number ba << 62 // 2*Isospin 2*Isospin3 G-parity
63 // stable lifetime << 63 // type lepton number baryon number PDG encoding
64 // shortlived subType << 64 // stable lifetime decay table
>> 65 // shortlived subType anti_encoding
65 66
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( 67 anInstance = new G4ParticleDefinition(
68 name, 0.95778*GeV, 0. << 68 name, 0.95777*GeV, 0.202*MeV, 0.0,
69 0, -1, 69 0, -1, +1,
70 0, 0, 70 0, 0, +1,
71 "meson", 0, 71 "meson", 0, 0, 331,
72 false, 0.0*ns, << 72 false, 0.0*ns, NULL,
73 false, "eta_prime", 73 false, "eta_prime", 331);
74 // clang-format on << 74 //create Decay Table
>> 75 G4DecayTable* table = new G4DecayTable();
75 76
76 // create Decay Table << 77 // create decay channels
77 auto table = new G4DecayTable(); << 78 G4VDecayChannel** mode = new G4VDecayChannel*[3];
>> 79 // EtaPrime -> eta + pi+ + pi-
>> 80 mode[0] = new G4PhaseSpaceDecayChannel("eta_prime",0.437,3,"eta","pi+","pi-");
>> 81 // EtaPrime -> eta + pi0 + pi0
>> 82 mode[1] = new G4PhaseSpaceDecayChannel("eta_prime",0.208,3,"eta","pi0","pi0");
>> 83 // EtaPrime -> rho0 + gamma
>> 84 mode[2] = new G4PhaseSpaceDecayChannel("eta_prime",0.302,2,"rho0","gamma");
78 85
79 // create decay channels << 86 for (G4int index=0; index <3; index++ ) table->Insert(mode[index]);
80 auto mode = new G4VDecayChannel*[5]; << 87 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 88
98 anInstance->SetDecayTable(table); << 89 anInstance->SetDecayTable(table);
99 } 90 }
100 theInstance = static_cast<G4EtaPrime*>(anIns << 91 theInstance = reinterpret_cast<G4EtaPrime*>(anInstance);
101 return theInstance; 92 return theInstance;
102 } 93 }
103 94
104 G4EtaPrime* G4EtaPrime::EtaPrimeDefinition() << 95 G4EtaPrime* G4EtaPrime::EtaPrimeDefinition()
105 { 96 {
106 return Definition(); 97 return Definition();
107 } 98 }
108 99
109 G4EtaPrime* G4EtaPrime::EtaPrime() << 100 G4EtaPrime* G4EtaPrime::EtaPrime()
110 { 101 {
111 return Definition(); 102 return Definition();
112 } 103 }
>> 104
113 105