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1 // 1 //
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17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // ------------------------------------------- 26 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 27 // GEANT 4 class implementation file
28 // 28 //
29 // History: first implementation, based o 29 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 30 // 4th April 1996, G.Cosmo
31 // H.Kurashige 31 // H.Kurashige 7 Jul 96
32 // ******************************************* 32 // **********************************************************************
33 // New impelemenataion as an utility class M 33 // New impelemenataion as an utility class M.Asai, 26 July 2004
34 // ------------------------------------------- 34 // ----------------------------------------------------------------------
35 // Update width (PDG2006) Oc 35 // Update width (PDG2006) Oct. 11 2006 H.Kurashige
36 // 36 //
37 37
38 #include "G4KaonZeroLong.hh" 38 #include "G4KaonZeroLong.hh"
39 39
40 #include "G4DecayTable.hh" 40 #include "G4DecayTable.hh"
41 #include "G4KL3DecayChannel.hh" 41 #include "G4KL3DecayChannel.hh"
42 #include "G4ParticleTable.hh" 42 #include "G4ParticleTable.hh"
43 #include "G4PhaseSpaceDecayChannel.hh" 43 #include "G4PhaseSpaceDecayChannel.hh"
44 #include "G4String.hh" 44 #include "G4String.hh"
45 #include "G4SystemOfUnits.hh" 45 #include "G4SystemOfUnits.hh"
46 #include "G4Types.hh" 46 #include "G4Types.hh"
47 #include "G4VDecayChannel.hh" 47 #include "G4VDecayChannel.hh"
48 48
49 G4KaonZeroLong* G4KaonZeroLong::theInstance = 49 G4KaonZeroLong* G4KaonZeroLong::theInstance = nullptr;
50 50
51 G4KaonZeroLong* G4KaonZeroLong::Definition() 51 G4KaonZeroLong* G4KaonZeroLong::Definition()
52 { 52 {
53 if (theInstance != nullptr) return theInstan 53 if (theInstance != nullptr) return theInstance;
54 const G4String name = "kaon0L"; 54 const G4String name = "kaon0L";
55 // search in particle table] 55 // search in particle table]
56 G4ParticleTable* pTable = G4ParticleTable::G 56 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
57 G4ParticleDefinition* anInstance = pTable->F 57 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
58 if (anInstance == nullptr) { 58 if (anInstance == nullptr) {
59 // create particle 59 // create particle
60 // 60 //
61 // Arguments for constructor are as fol 61 // Arguments for constructor are as follows
62 // name mass 62 // name mass width charge
63 // 2*spin parity C- 63 // 2*spin parity C-conjugation
64 // 2*Isospin 2*Isospin3 64 // 2*Isospin 2*Isospin3 G-parity
65 // type lepton number ba 65 // type lepton number baryon number PDG encoding
66 // stable lifetime 66 // stable lifetime decay table
67 // shortlived subType 67 // shortlived subType anti_encoding
68 68
69 // clang-format off 69 // clang-format off
70 anInstance = new G4ParticleDefinition( 70 anInstance = new G4ParticleDefinition(
71 name, 0.497614*GeV, 1.287 71 name, 0.497614*GeV, 1.287e-14*MeV, 0.0,
72 0, -1, 72 0, -1, 0,
73 1, 0, 73 1, 0, 0,
74 "meson", 0, 74 "meson", 0, 0, 130,
75 false, 51.16*ns, 75 false, 51.16*ns, nullptr,
76 false, "kaon", 76 false, "kaon", 130);
77 // clang-format on 77 // clang-format on
78 78
79 // create Decay Table 79 // create Decay Table
80 auto table = new G4DecayTable(); 80 auto table = new G4DecayTable();
81 81
82 // create decay channels 82 // create decay channels
83 auto mode = new G4VDecayChannel*[6]; 83 auto mode = new G4VDecayChannel*[6];
84 // kaon0L -> pi0 + pi0 + pi0 84 // kaon0L -> pi0 + pi0 + pi0
85 mode[0] = new G4PhaseSpaceDecayChannel("ka 85 mode[0] = new G4PhaseSpaceDecayChannel("kaon0L", 0.1952, 3, "pi0", "pi0", "pi0");
86 // kaon0L -> pi0 + pi+ + pi- 86 // kaon0L -> pi0 + pi+ + pi-
87 mode[1] = new G4PhaseSpaceDecayChannel("ka 87 mode[1] = new G4PhaseSpaceDecayChannel("kaon0L", 0.1254, 3, "pi0", "pi+", "pi-");
88 // kaon0L -> pi- + e+ + nu_e (Ke3) 88 // kaon0L -> pi- + e+ + nu_e (Ke3)
89 mode[2] = new G4KL3DecayChannel("kaon0L", 89 mode[2] = new G4KL3DecayChannel("kaon0L", 0.2027, "pi-", "e+", "nu_e");
90 // kaon0L -> pi+ + e- + anti_nu_e (Ke3) 90 // kaon0L -> pi+ + e- + anti_nu_e (Ke3)
91 mode[3] = new G4KL3DecayChannel("kaon0L", 91 mode[3] = new G4KL3DecayChannel("kaon0L", 0.2027, "pi+", "e-", "anti_nu_e");
92 // kaon0L -> pi- + mu+ + nu_mu (Kmu3) 92 // kaon0L -> pi- + mu+ + nu_mu (Kmu3)
93 mode[4] = new G4KL3DecayChannel("kaon0L", 93 mode[4] = new G4KL3DecayChannel("kaon0L", 0.1352, "pi-", "mu+", "nu_mu");
94 // kaon0L -> pi+ + mu- + anti_nu_mu (Kmu3) 94 // kaon0L -> pi+ + mu- + anti_nu_mu (Kmu3)
95 mode[5] = new G4KL3DecayChannel("kaon0L", 95 mode[5] = new G4KL3DecayChannel("kaon0L", 0.1352, "pi+", "mu-", "anti_nu_mu");
96 96
97 for (G4int index = 0; index < 6; index++) 97 for (G4int index = 0; index < 6; index++)
98 table->Insert(mode[index]); 98 table->Insert(mode[index]);
99 delete[] mode; 99 delete[] mode;
100 100
101 anInstance->SetDecayTable(table); 101 anInstance->SetDecayTable(table);
102 } 102 }
103 theInstance = static_cast<G4KaonZeroLong*>(a 103 theInstance = static_cast<G4KaonZeroLong*>(anInstance);
104 return theInstance; 104 return theInstance;
105 } 105 }
106 106
107 G4KaonZeroLong* G4KaonZeroLong::KaonZeroLongDe 107 G4KaonZeroLong* G4KaonZeroLong::KaonZeroLongDefinition()
108 { 108 {
109 return Definition(); 109 return Definition();
110 } 110 }
111 111
112 G4KaonZeroLong* G4KaonZeroLong::KaonZeroLong() 112 G4KaonZeroLong* G4KaonZeroLong::KaonZeroLong()
113 { 113 {
114 return Definition(); 114 return Definition();
115 } 115 }
116 116