G4Etac.cc

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00001 //
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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 //
00036 //      Created,             Hisaya Kurashige, 11, Aug. 2011
00037 // **********************************************************************
00038 //
00039 
00040 #include "G4Etac.hh"
00041 #include "G4SystemOfUnits.hh"
00042 #include "G4ParticleTable.hh"
00043 
00044 #include "G4PhaseSpaceDecayChannel.hh"
00045 #include "G4DecayTable.hh"
00046 
00047 // ######################################################################
00048 // ###                         ETA                                    ###
00049 // ######################################################################
00050 
00051 G4Etac* G4Etac::theInstance = 0;
00052 
00053 G4Etac* G4Etac::Definition()
00054 {
00055   if (theInstance !=0) return theInstance;
00056   const G4String name = "etac";
00057   // search in particle table]
00058   G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
00059   G4ParticleDefinition* anInstance = pTable->FindParticle(name);
00060   if (anInstance ==0)
00061   {
00062   // create particle
00063   //
00064   //    Arguments for constructor are as follows
00065   //               name             mass          width         charge
00066   //             2*spin           parity  C-conjugation
00067   //          2*Isospin       2*Isospin3       G-parity
00068   //               type    lepton number  baryon number   PDG encoding
00069   //             stable         lifetime    decay table
00070   //             shortlived      subType    anti_encoding
00071 
00072    anInstance = new G4ParticleDefinition(
00073                  name,      2.9803*GeV,      28.6*MeV,         0.0,
00074                     0,              -1,            +1,
00075                     0,               0,            +1,
00076               "meson",               0,             0,         441,
00077                 false,          0.0*ns,          NULL,
00078                 false,          "etac",           441);
00079   }
00080   theInstance = reinterpret_cast<G4Etac*>(anInstance);
00081   return theInstance;
00082 }
00083 
00084 G4Etac*  G4Etac::EtacDefinition()
00085 {
00086   return Definition();
00087 }
00088 
00089 G4Etac*  G4Etac::Etac()
00090 {
00091   return Definition();
00092 }
00093 

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