G4DsMesonMinus.cc

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00026 //
00027 // $Id$
00028 //
00029 // 
00030 // ----------------------------------------------------------------------
00031 //      GEANT 4 class implementation file
00032 //
00033 //
00034 //      Created                 Hisaya Kurashige, 16 June 1997
00035 // **********************************************************************
00036 //  New impelemenataion as an utility class  M.Asai, 26 July 2004
00037 // ----------------------------------------------------------------
00038 
00039 #include "G4DsMesonMinus.hh"
00040 #include "G4SystemOfUnits.hh"
00041 #include "G4ParticleTable.hh"
00042 
00043 // ######################################################################
00044 // ###                        DsMesonMinus                            ###
00045 // ######################################################################
00046 
00047 G4DsMesonMinus* G4DsMesonMinus::theInstance = 0;
00048 
00049 G4DsMesonMinus* G4DsMesonMinus::Definition()
00050 {
00051   if (theInstance !=0) return theInstance;
00052   const G4String name = "Ds-";
00053   // search in particle table]
00054   G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
00055   G4ParticleDefinition* anInstance = pTable->FindParticle(name);
00056   if (anInstance ==0)
00057   {
00058   // create particle
00059   //
00060   //    Arguments for constructor are as follows
00061   //               name             mass          width         charge
00062   //             2*spin           parity  C-conjugation
00063   //          2*Isospin       2*Isospin3       G-parity
00064   //               type    lepton number  baryon number   PDG encoding
00065   //             stable         lifetime    decay table
00066   //             shortlived      subType    anti_encoding
00067    anInstance = new G4ParticleDefinition(
00068                  name,     1.96845*GeV,  1.317e-9*MeV,    -1.*eplus,
00069                     0,              -1,             0,
00070                     0,               0,             0,
00071               "meson",               0,             0,         -431,
00072                 false,     0.500e-3*ns,          NULL,
00073              false,           "Ds"
00074               );
00075   }
00076   theInstance = reinterpret_cast<G4DsMesonMinus*>(anInstance);
00077   return theInstance;
00078 }
00079 
00080 G4DsMesonMinus*  G4DsMesonMinus::DsMesonMinusDefinition()
00081 {
00082   return Definition();
00083 }
00084 
00085 G4DsMesonMinus*  G4DsMesonMinus::DsMesonMinus()
00086 {
00087   return Definition();
00088 }
00089 

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