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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 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. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // >> 27 // $Id: G4AntiNeutron.cc 83749 2014-09-12 12:14:59Z gcosmo $ >> 28 // GEANT4 tag $Name: geant4-09-04-ref-00 $ >> 29 // >> 30 // 26 // ------------------------------------------- 31 // ---------------------------------------------------------------------- 27 // GEANT 4 class implementation file 32 // GEANT 4 class implementation file 28 // 33 // 29 // History: first implementation, based o 34 // History: first implementation, based on object model of 30 // 4th April 1996, G.Cosmo 35 // 4th April 1996, G.Cosmo 31 // H.Kurashige 7 July 36 // H.Kurashige 7 July 1996 32 // ******************************************* 37 // ********************************************************************** 33 // New impelemenataion as an utility class M 38 // New impelemenataion as an utility class M.Asai, 26 July 2004 34 // ------------------------------------------- 39 // ---------------------------------------------------------------------- 35 40 36 #include "G4AntiNeutron.hh" 41 #include "G4AntiNeutron.hh" 37 << 38 #include "G4DecayTable.hh" << 39 #include "G4NeutronBetaDecayChannel.hh" << 40 #include "G4ParticleTable.hh" << 41 #include "G4PhysicalConstants.hh" 42 #include "G4PhysicalConstants.hh" 42 #include "G4String.hh" << 43 #include "G4SystemOfUnits.hh" 43 #include "G4SystemOfUnits.hh" 44 #include "G4Types.hh" << 44 #include "G4ParticleTable.hh" 45 #include "G4VDecayChannel.hh" << 46 45 47 G4AntiNeutron* G4AntiNeutron::theInstance = nu << 46 #include "G4NeutronBetaDecayChannel.hh" >> 47 #include "G4DecayTable.hh" >> 48 >> 49 // ###################################################################### >> 50 // ### ANTI NEUTRON ### >> 51 // ###################################################################### >> 52 G4AntiNeutron* G4AntiNeutron::theInstance = 0; 48 53 49 G4AntiNeutron* G4AntiNeutron::Definition() 54 G4AntiNeutron* G4AntiNeutron::Definition() 50 { 55 { 51 if (theInstance != nullptr) return theInstan << 56 if (theInstance !=0) return theInstance; 52 const G4String name = "anti_neutron"; 57 const G4String name = "anti_neutron"; 53 // search in particle table] 58 // search in particle table] 54 G4ParticleTable* pTable = G4ParticleTable::G 59 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable(); 55 G4ParticleDefinition* anInstance = pTable->F 60 G4ParticleDefinition* anInstance = pTable->FindParticle(name); 56 if (anInstance == nullptr) { << 61 if (anInstance ==0) 57 // create particle << 62 { 58 // << 63 // create particle 59 // Arguments for constructor are as fol << 64 // 60 // name mass << 65 // Arguments for constructor are as follows 61 // 2*spin parity C- << 66 // name mass width charge 62 // 2*Isospin 2*Isospin3 << 67 // 2*spin parity C-conjugation 63 // type lepton number ba << 68 // 2*Isospin 2*Isospin3 G-parity 64 // stable lifetime << 69 // type lepton number baryon number PDG encoding 65 // shortlived subType << 70 // stable lifetime decay table 66 // use constants in CLHEP << 71 // shortlived subType anti_encoding 67 // static const double neutron_mass_c2 = << 72 // use constants in CLHEP 68 // clang-format off << 73 // static const double neutron_mass_c2 = 939.56563 * MeV; >> 74 69 anInstance = new G4ParticleDefinition( 75 anInstance = new G4ParticleDefinition( 70 name, neutron_mass_c2, 7.478e << 76 name, neutron_mass_c2, 7.477e-28*GeV, 0.0, 71 1, +1, 0, 77 1, +1, 0, 72 1, +1, 0, 78 1, +1, 0, 73 "baryon", 0, - 79 "baryon", 0, -1, -2112, 74 false, 880.2*second, nullptr, << 80 true, 880.3*second, NULL, 75 false, "nucleon", 211 81 false, "nucleon", 2112 76 ); 82 ); 77 // clang-format on << 78 << 79 // Magnetic Moment 83 // Magnetic Moment 80 G4double mN = eplus * hbar_Planck / 2. / ( << 84 G4double mN = eplus*hbar_Planck/2./(proton_mass_c2 /c_squared); 81 anInstance->SetPDGMagneticMoment(1.9130427 << 85 anInstance->SetPDGMagneticMoment( 1.9130427 * mN); 82 // create Decay Table << 86 //create Decay Table 83 auto table = new G4DecayTable(); << 87 G4DecayTable* table = new G4DecayTable(); 84 // create a decay channel 88 // create a decay channel 85 G4VDecayChannel* mode = new G4NeutronBetaD << 89 G4VDecayChannel* mode = new G4NeutronBetaDecayChannel("anti_neutron",1.00); 86 table->Insert(mode); 90 table->Insert(mode); 87 anInstance->SetDecayTable(table); 91 anInstance->SetDecayTable(table); >> 92 88 } 93 } 89 theInstance = static_cast<G4AntiNeutron*>(an << 94 theInstance = reinterpret_cast<G4AntiNeutron*>(anInstance); 90 return theInstance; 95 return theInstance; 91 } 96 } 92 97 93 G4AntiNeutron* G4AntiNeutron::AntiNeutronDefin << 98 G4AntiNeutron* G4AntiNeutron::AntiNeutronDefinition() 94 { 99 { 95 return Definition(); 100 return Definition(); 96 } 101 } 97 102 98 G4AntiNeutron* G4AntiNeutron::AntiNeutron() << 103 G4AntiNeutron* G4AntiNeutron::AntiNeutron() 99 { 104 { 100 return Definition(); 105 return Definition(); 101 } 106 } >> 107 >> 108 102 109