G4AntiDeuteron.cc

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// $Id$
//
// 
// ----------------------------------------------------------------------
//      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 "G4AntiDeuteron.hh"
#include "G4SystemOfUnits.hh"
#include "G4PhysicalConstants.hh"
#include "G4ParticleTable.hh"
 
// ######################################################################
// ###                    ANTI DEUTERON                               ###
// ######################################################################
 
G4AntiDeuteron* G4AntiDeuteron::theInstance = 0;
 
G4AntiDeuteron* G4AntiDeuteron::Definition()
{
  if (theInstance !=0) return theInstance;
  const G4String name = "anti_deuteron";
  // search in particle table]
  G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
  G4Ions* anInstance =  reinterpret_cast<G4Ions*>(pTable->FindParticle(name));
  if (anInstance ==0)
  {
  // 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
  //             excitation 
    anInstance = new G4Ions(
                 name,   1.875613*GeV,       0.0*MeV,  -1.0*eplus,
                    2,              +1,             0,
                    0,               0,             0,
       "anti_nucleus",               0,            -2, -1000010020,
                 true,            -1.0,          NULL,
        false,        "static",    1000010020,
                  0.0
              );
 
    // Magnetic Moment
    G4double mN = eplus*hbar_Planck/2./(proton_mass_c2 /c_squared);
    anInstance->SetPDGMagneticMoment( -0.857438230 * mN);
 
  }
 
  theInstance = reinterpret_cast<G4AntiDeuteron*>(anInstance);
  return theInstance;
}
 
G4AntiDeuteron*  G4AntiDeuteron::AntiDeuteronDefinition()
{
  return Definition();
}
 
G4AntiDeuteron*  G4AntiDeuteron::AntiDeuteron()
{
  return Definition();
}