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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
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15 // * use. Please see the license in the file << 14 // * use. *
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19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
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: G4OmegaMinus.cc,v 1.12 2005/01/14 03:49:11 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, based o 31 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 32 // 4th April 1996, G.Cosmo
31 // ******************************************* 33 // **********************************************************************
32 // New impelemenataion as an utility class M 34 // New impelemenataion as an utility class M.Asai, 26 July 2004
33 // ------------------------------------------- 35 // ----------------------------------------------------------------------
34 36
35 #include "G4OmegaMinus.hh" 37 #include "G4OmegaMinus.hh"
36 <<
37 #include "G4DecayTable.hh" <<
38 #include "G4ParticleTable.hh" 38 #include "G4ParticleTable.hh"
>> 39
39 #include "G4PhaseSpaceDecayChannel.hh" 40 #include "G4PhaseSpaceDecayChannel.hh"
40 #include "G4PhysicalConstants.hh" << 41 #include "G4DecayTable.hh"
41 #include "G4String.hh" << 42
42 #include "G4SystemOfUnits.hh" << 43 // ######################################################################
43 #include "G4Types.hh" << 44 // ### OmegaMinus ###
44 #include "G4VDecayChannel.hh" << 45 // ######################################################################
45 46
46 G4OmegaMinus* G4OmegaMinus::theInstance = null << 47 G4OmegaMinus* G4OmegaMinus::theInstance = 0;
47 48
48 G4OmegaMinus* G4OmegaMinus::Definition() 49 G4OmegaMinus* G4OmegaMinus::Definition()
49 { 50 {
50 if (theInstance != nullptr) return theInstan << 51 if (theInstance !=0) return theInstance;
51 const G4String name = "omega-"; 52 const G4String name = "omega-";
52 // search in particle table] 53 // search in particle table]
53 G4ParticleTable* pTable = G4ParticleTable::G 54 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
54 G4ParticleDefinition* anInstance = pTable->F 55 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55 if (anInstance == nullptr) { << 56 if (anInstance ==0)
56 // create particle << 57 {
57 // << 58 // create particle
58 // Arguments for constructor are as fol << 59 //
59 // name mass << 60 // Arguments for constructor are as follows
60 // 2*spin parity C- << 61 // name mass width charge
61 // 2*Isospin 2*Isospin3 << 62 // 2*spin parity C-conjugation
62 // type lepton number ba << 63 // 2*Isospin 2*Isospin3 G-parity
63 // stable lifetime << 64 // type lepton number baryon number PDG encoding
64 // shortlived subType << 65 // stable lifetime decay table
65 << 66 // shortlived subType anti_encoding
66 // clang-format off << 67
67 anInstance = new G4ParticleDefinition( << 68 anInstance = new G4ParticleDefinition(
68 name, 1.67245*GeV, 8.07e- << 69 name, 1.67245*GeV, 8.02e-12*MeV, -1*eplus,
69 3, +1, 70 3, +1, 0,
70 0, 0, 71 0, 0, 0,
71 "baryon", 0, 72 "baryon", 0, +1, 3334,
72 false, 0.0821*ns, << 73 false, 0.0822*ns, NULL,
73 false, "omega"); 74 false, "omega");
74 // clang-format on << 75 //create Decay Table
75 << 76 G4DecayTable* table = new G4DecayTable();
76 // Magnetic Moment <<
77 G4double mN = eplus * hbar_Planck / 2. / ( <<
78 anInstance->SetPDGMagneticMoment(-2.02 * m <<
79 <<
80 // create Decay Table <<
81 auto table = new G4DecayTable(); <<
82 <<
83 // create decay channels <<
84 auto mode = new G4VDecayChannel*[3]; <<
85 // omega- -> lambda + kaon- <<
86 mode[0] = new G4PhaseSpaceDecayChannel("om <<
87 // omega- -> xi0 + pi- <<
88 mode[1] = new G4PhaseSpaceDecayChannel("om <<
89 // omega- -> xi- + pi0 <<
90 mode[2] = new G4PhaseSpaceDecayChannel("om <<
91 <<
92 for (G4int index = 0; index < 3; index++) <<
93 table->Insert(mode[index]); <<
94 delete[] mode; <<
95 77
96 anInstance->SetDecayTable(table); << 78 // create decay channels
>> 79 G4VDecayChannel** mode = new G4VDecayChannel*[3];
>> 80 // omega- -> lambda + kaon-
>> 81 mode[0] = new G4PhaseSpaceDecayChannel("omega-",0.678,2,"lambda","kaon-");
>> 82 // omega- -> xi0 + pi-
>> 83 mode[1] = new G4PhaseSpaceDecayChannel("omega-",0.236,2,"xi0","pi-");
>> 84 // omega- -> xi- + pi0
>> 85 mode[2] = new G4PhaseSpaceDecayChannel("omega-",0.086,2,"xi-","pi0");
>> 86
>> 87 for (G4int index=0; index <3; index++ ) table->Insert(mode[index]);
>> 88 delete [] mode;
>> 89
>> 90 anInstance->SetDecayTable(table);
97 } 91 }
98 theInstance = static_cast<G4OmegaMinus*>(anI << 92 theInstance = reinterpret_cast<G4OmegaMinus*>(anInstance);
99 return theInstance; 93 return theInstance;
100 } 94 }
101 95
102 G4OmegaMinus* G4OmegaMinus::OmegaMinusDefiniti << 96 G4OmegaMinus* G4OmegaMinus::OmegaMinusDefinition()
103 { << 97 {
104 return Definition(); 98 return Definition();
105 } 99 }
106 100
107 G4OmegaMinus* G4OmegaMinus::OmegaMinus() << 101 G4OmegaMinus* G4OmegaMinus::OmegaMinus()
108 { << 102 {
109 return Definition(); 103 return Definition();
110 } 104 }
>> 105
>> 106
>> 107
111 108