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1 // 1 //
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25 // 25 //
>> 26 //
>> 27 // $Id: G4AntiProton.cc 69557 2013-05-08 12:01:40Z gcosmo $
>> 28 //
>> 29 //
26 // ------------------------------------------- 30 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 31 // GEANT 4 class implementation file
28 // 32 //
29 // History: first implementation, based o 33 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 34 // 4th April 1996, G.Cosmo
31 // H.Kurashige 7 July 35 // H.Kurashige 7 July 1996
32 // ******************************************* 36 // **********************************************************************
33 // New impelemenataion as an utility class M 37 // New impelemenataion as an utility class M.Asai, 26 July 2004
34 // ------------------------------------------- 38 // ----------------------------------------------------------------
35 39
36 #include "G4AntiProton.hh" 40 #include "G4AntiProton.hh"
37 <<
38 #include "G4ParticleTable.hh" <<
39 #include "G4PhysicalConstants.hh" 41 #include "G4PhysicalConstants.hh"
40 #include "G4String.hh" <<
41 #include "G4SystemOfUnits.hh" 42 #include "G4SystemOfUnits.hh"
42 #include "G4Types.hh" << 43 #include "G4ParticleTable.hh"
>> 44
>> 45 // ######################################################################
>> 46 // ### ANTIPROTON ###
>> 47 // ######################################################################
43 48
44 G4AntiProton* G4AntiProton::theInstance = null << 49 G4AntiProton* G4AntiProton::theInstance = 0;
45 50
46 G4AntiProton* G4AntiProton::Definition() 51 G4AntiProton* G4AntiProton::Definition()
47 { 52 {
48 if (theInstance != nullptr) return theInstan << 53 if (theInstance !=0) return theInstance;
49 const G4String name = "anti_proton"; 54 const G4String name = "anti_proton";
50 // search in particle table] 55 // search in particle table]
51 G4ParticleTable* pTable = G4ParticleTable::G 56 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
52 G4ParticleDefinition* anInstance = pTable->F 57 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
53 if (anInstance == nullptr) { << 58 if (anInstance ==0)
54 // create particle << 59 {
55 // << 60 // create particle
56 // Arguments for constructor are as fol << 61 //
57 // name mass << 62 // Arguments for constructor are as follows
58 // 2*spin parity C- << 63 // name mass width charge
59 // 2*Isospin 2*Isospin3 << 64 // 2*spin parity C-conjugation
60 // type lepton number ba << 65 // 2*Isospin 2*Isospin3 G-parity
61 // stable lifetime << 66 // type lepton number baryon number PDG encoding
62 // shortlived subType << 67 // stable lifetime decay table
63 // use constants in CLHEP << 68 // shortlived subType anti_encoding
64 // static const double proton_mass_c2 = << 69 // use constants in CLHEP
>> 70 // static const double proton_mass_c2 = 938.27231 * MeV;
65 71
66 // clang-format off <<
67 anInstance = new G4ParticleDefinition( 72 anInstance = new G4ParticleDefinition(
68 name, proton_mass_c2, 73 name, proton_mass_c2, 0.0*MeV, -1.0*eplus,
69 1, +1, 0, 74 1, +1, 0,
70 1, -1, 0, 75 1, -1, 0,
71 "baryon", 0, - 76 "baryon", 0, -1, -2212,
72 true, -1.0, nullptr, << 77 true, -1.0, NULL,
73 false, "nucleon", 2212 78 false, "nucleon", 2212
74 ); 79 );
75 // clang-format on <<
76 <<
77 // Magnetic Moment 80 // Magnetic Moment
78 G4double mN = eplus * hbar_Planck / 2. / ( << 81 G4double mN = eplus*hbar_Planck/2./(proton_mass_c2 /c_squared);
79 anInstance->SetPDGMagneticMoment(-2.792847 << 82 anInstance->SetPDGMagneticMoment( -2.792847351 * mN);
80 } 83 }
81 theInstance = static_cast<G4AntiProton*>(anI << 84 theInstance = reinterpret_cast<G4AntiProton*>(anInstance);
82 return theInstance; 85 return theInstance;
83 } 86 }
84 87
85 G4AntiProton* G4AntiProton::AntiProtonDefiniti << 88 G4AntiProton* G4AntiProton::AntiProtonDefinition()
86 { 89 {
87 return Definition(); 90 return Definition();
88 } 91 }
89 92
90 G4AntiProton* G4AntiProton::AntiProton() << 93 G4AntiProton* G4AntiProton::AntiProton()
91 { 94 {
92 return Definition(); 95 return Definition();
93 } 96 }
>> 97
94 98