00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // 00030 // ---------------------------------------------------------------------- 00031 // GEANT 4 class implementation file 00032 // 00033 // History: first implementation, based on object model of 00034 // 4th April 1996, G.Cosmo 00035 // H.Kurashige 7 Jul 96 00036 // ********************************************************************** 00037 // New impelemenataion as an utility class M.Asai, 26 July 2004 00038 // ---------------------------------------------------------------------- 00039 00040 #include "G4KaonPlus.hh" 00041 #include "G4SystemOfUnits.hh" 00042 #include "G4ParticleTable.hh" 00043 00044 #include "G4PhaseSpaceDecayChannel.hh" 00045 #include "G4KL3DecayChannel.hh" 00046 #include "G4DecayTable.hh" 00047 00048 // ###################################################################### 00049 // ### KAONPLUS ### 00050 // ###################################################################### 00051 00052 G4KaonPlus* G4KaonPlus::theInstance = 0; 00053 00054 G4KaonPlus* G4KaonPlus::Definition() 00055 { 00056 if (theInstance !=0) return theInstance; 00057 const G4String name = "kaon+"; 00058 // search in particle table] 00059 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable(); 00060 G4ParticleDefinition* anInstance = pTable->FindParticle(name); 00061 if (anInstance ==0) 00062 { 00063 // create particle 00064 // 00065 // Arguments for constructor are as follows 00066 // name mass width charge 00067 // 2*spin parity C-conjugation 00068 // 2*Isospin 2*Isospin3 G-parity 00069 // type lepton number baryon number PDG encoding 00070 // stable lifetime decay table 00071 // shortlived subType anti_encoding 00072 00073 anInstance = new G4ParticleDefinition( 00074 name, 0.493677*GeV, 5.317e-14*MeV, +1.*eplus, 00075 0, -1, 0, 00076 1, +1, 0, 00077 "meson", 0, 0, 321, 00078 false, 12.380*ns, NULL, 00079 false, "kaon"); 00080 00081 //create Decay Table 00082 G4DecayTable* table = new G4DecayTable(); 00083 00084 // create decay channels 00085 G4VDecayChannel** mode = new G4VDecayChannel*[6]; 00086 // kaon+ -> mu+ + nu_mu 00087 mode[0] = new G4PhaseSpaceDecayChannel("kaon+",0.6355,2,"mu+","nu_mu"); 00088 // kaon+ -> pi+ + pi0 00089 mode[1] = new G4PhaseSpaceDecayChannel("kaon+",0.2066,2,"pi+","pi0"); 00090 // kaon+ -> pi+ + pi+ + pi- 00091 mode[2] = new G4PhaseSpaceDecayChannel("kaon+",0.0559,3,"pi+","pi+","pi-"); 00092 // kaon+ -> pi+ + pi0 + pi0 00093 mode[3] = new G4PhaseSpaceDecayChannel("kaon+",0.01761,3,"pi+","pi0","pi0"); 00094 // kaon+ -> pi0 + e+ + nu_e (Ke3) 00095 mode[4] = new G4KL3DecayChannel("kaon+",0.0507,"pi0","e+","nu_e"); 00096 // kaon+ -> pi0 + mu+ + nu_mu (Kmu3) 00097 mode[5] = new G4KL3DecayChannel("kaon+",0.0335,"pi0","mu+","nu_mu"); 00098 00099 for (G4int index=0; index <6; index++ ) table->Insert(mode[index]); 00100 delete [] mode; 00101 00102 anInstance->SetDecayTable(table); 00103 } 00104 theInstance = reinterpret_cast<G4KaonPlus*>(anInstance); 00105 return theInstance; 00106 } 00107 00108 G4KaonPlus* G4KaonPlus::KaonPlusDefinition() 00109 { 00110 return Definition(); 00111 } 00112 00113 G4KaonPlus* G4KaonPlus::KaonPlus() 00114 { 00115 return Definition(); 00116 } 00117