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 // Author: 2021 Alberto Ribon 27 // 28 //-------------------------------------------- 29 30 #include "G4AntiHyperAlpha.hh" 31 32 #include "G4DecayTable.hh" 33 #include "G4ParticleTable.hh" 34 #include "G4PhaseSpaceDecayChannel.hh" 35 #include "G4PhysicalConstants.hh" 36 #include "G4String.hh" 37 #include "G4SystemOfUnits.hh" 38 #include "G4Types.hh" 39 #include "G4VDecayChannel.hh" 40 41 G4AntiHyperAlpha* G4AntiHyperAlpha::theInstanc 42 43 G4AntiHyperAlpha* G4AntiHyperAlpha::Definition 44 { 45 if (theInstance != nullptr) return theInstan 46 const G4String name = "anti_hyperalpha"; 47 // search in particle table 48 G4ParticleTable* pTable = G4ParticleTable::G 49 auto anInstance = static_cast<G4Ions*>(pTabl 50 if (anInstance == nullptr) { 51 // create particle 52 // 53 // Arguments for constructor are as fol 54 // name 55 // 2*spin 56 // 2*Isospin 2 57 // type lept 58 // stable 59 // shortlived 60 // excitation 61 62 // clang-format off 63 anInstance = new G4Ions( name, 39 64 0, 65 0, 66 "anti_nucleus", 67 false, 68 false, "static", 69 0.0, 0 70 // clang-format on 71 72 // Magnetic Moment 73 G4double mN = eplus * hbar_Planck / 2.0 / 74 anInstance->SetPDGMagneticMoment(2.9789624 75 76 // create Decay Table 77 auto table = new G4DecayTable; 78 // create decay channels 79 /* 80 // The decay "mode[1]" produces the second 81 // in Geant4: we therefore skip it for the 82 // to keep the symmetry between particle a 83 const G4double half_br_lambda_to_p_pim = 0 84 const G4double half_br_lambda_to_n_piz = 0 85 G4VDecayChannel** mode = new G4VDecayChann 86 // anti_lambda -> anti_proton + pi+ , with 87 mode[0] = new G4PhaseSpaceDecayChannel( "a 88 "a 89 mode[1] = new G4PhaseSpaceDecayChannel( "a 90 "a 91 // anti_lambda -> anti_neutron + pi0 , wit 92 mode[2] = new G4PhaseSpaceDecayChannel( "a 93 "a 94 mode[3] = new G4PhaseSpaceDecayChannel( "a 95 "a 96 for ( G4int index = 0; index < 4; ++index 97 */ 98 // Replacement decay for the time being 99 const G4double br_lambda_to_p_pim = 0.639; 100 const G4double half_br_lambda_to_n_piz = 0 101 auto mode = new G4VDecayChannel*[3]; 102 // anti_lambda -> anti_proton + pi+ , with 103 mode[0] = new G4PhaseSpaceDecayChannel("an 104 "an 105 // anti_lambda -> anti_neutron + pi0 , wit 106 mode[1] = new G4PhaseSpaceDecayChannel("an 107 "an 108 mode[2] = new G4PhaseSpaceDecayChannel("an 109 "an 110 for (G4int index = 0; index < 3; ++index) 111 table->Insert(mode[index]); 112 //--- 113 delete[] mode; 114 anInstance->SetDecayTable(table); 115 } 116 theInstance = static_cast<G4AntiHyperAlpha*> 117 return theInstance; 118 } 119 120 G4AntiHyperAlpha* G4AntiHyperAlpha::AntiHyperA 121 { 122 return Definition(); 123 } 124 125 G4AntiHyperAlpha* G4AntiHyperAlpha::AntiHyperA 126 { 127 return Definition(); 128 } 129