G4AntiHe3.cc

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// $Id: G4AntiHe3.cc 69557 2013-05-08 12:01:40Z gcosmo $
//
// 
// ----------------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      History: first implementation, based on object model of
//      24th April 1998, H.Kurashige
// **********************************************************************
//  New impelemenataion as an utility class  M.Asai, 26 July 2004
// ----------------------------------------------------------------------

#include "G4AntiHe3.hh"
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleTable.hh"

// ######################################################################
// ###                     ANTI  He3                                  ###
// ######################################################################

G4AntiHe3* G4AntiHe3::theInstance = 0;

G4AntiHe3* G4AntiHe3::Definition()
{
  if (theInstance !=0) return theInstance;
  const G4String name = "anti_He3";
  // 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,    2.808391*GeV,       0.0*MeV,  -2.0*eplus,
                    1,              +1,             0,
                    0,               0,             0,
       "anti_nucleus",               0,            -3, -1000020030,
                 true,            -1.0,          NULL,
        false,        "static",    1000020030,
         0.0,                0
              );
 
    // Magnetic Moment
    G4double mN = eplus*hbar_Planck/2./(proton_mass_c2 /c_squared);
    anInstance->SetPDGMagneticMoment( 2.12762485 * mN);

  }

  theInstance = reinterpret_cast<G4AntiHe3*>(anInstance);
  return theInstance;
}

G4AntiHe3*  G4AntiHe3::AntiHe3Definition()
{
  return Definition();
}

G4AntiHe3*  G4AntiHe3::AntiHe3()
{
  return Definition();
}