G4OmegabMinus.cc

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//
// ----------------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      History: first implementation, based on object model of
//      4th April 1996, G.Cosmo
// **********************************************************************
//  New impelemenataion as an utility class  M.Asai, 26 July 2004
// ----------------------------------------------------------------------
 
#include "G4OmegabMinus.hh"
 
#include "G4ParticleTable.hh"
#include "G4String.hh"
#include "G4SystemOfUnits.hh"
 
G4OmegabMinus* G4OmegabMinus::theInstance = nullptr;
 
G4OmegabMinus* G4OmegabMinus::Definition()
{
  if (theInstance != nullptr) return theInstance;
  const G4String name = "omega_b-";
  // search in particle table]
  G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
  if (anInstance == nullptr) {
    // create particle
    //
    //    Arguments for constructor are as follows
    //               name             mass          width         charge
    //             2*spin           parity  C-conjugation
    //          2*Isospin       2*Isospin3       G-parity
    //               type    lepton number  baryon number   PDG encoding
    //             stable         lifetime    decay table
    //             shortlived      subType    anti_encoding
 
    // clang-format off
   anInstance = new G4ParticleDefinition(
                 name,      6.0461*GeV,   0.40e-9*MeV,   -1.*eplus,
                    1,              +1,             0,
                    0,               0,             0,
             "baryon",               0,            +1,        5332,
                false,     1.640e-3*ns,          nullptr,
                false,       "omega_b");
    // clang-format on
  }
  theInstance = static_cast<G4OmegabMinus*>(anInstance);
  return theInstance;
}
 
G4OmegabMinus* G4OmegabMinus::OmegabMinusDefinition()
{
  return Definition();
}
 
G4OmegabMinus* G4OmegabMinus::OmegabMinus()
{
  return Definition();
}