Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // ------------------------------------------- 27 // GEANT 4 class implementation file 28 // 29 // History: first implementation, based o 30 // 4th April 1996, G.Cosmo 31 // H.Kurashige 32 // ******************************************* 33 // New impelemenataion as an utility class M 34 // ------------------------------------------- 35 36 #include "G4KaonMinus.hh" 37 38 #include "G4DecayTable.hh" 39 #include "G4KL3DecayChannel.hh" 40 #include "G4ParticleTable.hh" 41 #include "G4PhaseSpaceDecayChannel.hh" 42 #include "G4String.hh" 43 #include "G4SystemOfUnits.hh" 44 #include "G4Types.hh" 45 #include "G4VDecayChannel.hh" 46 47 G4KaonMinus* G4KaonMinus::theInstance = nullpt 48 49 G4KaonMinus* G4KaonMinus::Definition() 50 { 51 if (theInstance != nullptr) return theInstan 52 const G4String name = "kaon-"; 53 // search in particle table] 54 G4ParticleTable* pTable = G4ParticleTable::G 55 G4ParticleDefinition* anInstance = pTable->F 56 if (anInstance == nullptr) { 57 // create particle 58 // 59 // Arguments for constructor are as fol 60 // name mass 61 // 2*spin parity C- 62 // 2*Isospin 2*Isospin3 63 // type lepton number ba 64 // stable lifetime 65 // shortlived subType 66 67 // clang-format off 68 anInstance = new G4ParticleDefinition( 69 name, 0.493677*GeV, 5.317e 70 0, -1, 71 1, -1, 72 "meson", 0, 73 false, 12.380*ns, 74 false, "kaon"); 75 // clang-format on 76 77 // create Decay Table 78 auto table = new G4DecayTable(); 79 80 // create decay channels 81 auto mode = new G4VDecayChannel*[6]; 82 // kaon- -> mu- + anti_nu_mu 83 mode[0] = new G4PhaseSpaceDecayChannel("ka 84 // kaon- -> pi- + pi0 85 mode[1] = new G4PhaseSpaceDecayChannel("ka 86 // kaon- -> pi- + pi+ + pi- 87 mode[2] = new G4PhaseSpaceDecayChannel("ka 88 // kaon- -> pi- + pi0 + pi0 89 mode[3] = new G4PhaseSpaceDecayChannel("ka 90 // kaon- -> pi0 + e- + anti_nu_e (Ke3) 91 mode[4] = new G4KL3DecayChannel("kaon-", 0 92 // kaon- -> pi0 + mu- + anti_nu_mu (Kmu3) 93 mode[5] = new G4KL3DecayChannel("kaon-", 0 94 95 for (G4int index = 0; index < 6; index++) 96 table->Insert(mode[index]); 97 delete[] mode; 98 99 anInstance->SetDecayTable(table); 100 } 101 theInstance = static_cast<G4KaonMinus*>(anIn 102 return theInstance; 103 } 104 105 G4KaonMinus* G4KaonMinus::KaonMinusDefinition( 106 { 107 return Definition(); 108 } 109 110 G4KaonMinus* G4KaonMinus::KaonMinus() 111 { 112 return Definition(); 113 } 114