source: trunk/source/particles/adjoint/src/G4AdjointElectron.cc @ 1249

Last change on this file since 1249 was 1196, checked in by garnier, 15 years ago

update CVS release candidate geant4.9.3.01

File size: 4.2 KB
Line 
1//
2// ********************************************************************
3// * License and Disclaimer                                           *
4// *                                                                  *
5// * The  Geant4 software  is  copyright of the Copyright Holders  of *
6// * the Geant4 Collaboration.  It is provided  under  the terms  and *
7// * conditions of the Geant4 Software License,  included in the file *
8// * LICENSE and available at  http://cern.ch/geant4/license .  These *
9// * include a list of copyright holders.                             *
10// *                                                                  *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work  make  any representation or  warranty, express or implied, *
14// * regarding  this  software system or assume any liability for its *
15// * use.  Please see the license in the file  LICENSE  and URL above *
16// * for the full disclaimer and the limitation of liability.         *
17// *                                                                  *
18// * This  code  implementation is the result of  the  scientific and *
19// * technical work of the GEANT4 collaboration.                      *
20// * By using,  copying,  modifying or  distributing the software (or *
21// * any work based  on the software)  you  agree  to acknowledge its *
22// * use  in  resulting  scientific  publications,  and indicate your *
23// * acceptance of all terms of the Geant4 Software license.          *
24// ********************************************************************
25//
26//
27// $Id: G4AdjointElectron.cc,v 1.2 2008/11/13 08:23:12 kurasige Exp $
28// GEANT4 tag $Name: geant4-09-03-cand-01 $
29//
30//
31// ------------------------------------------------------------
32//      GEANT 4 class header file
33//
34//      History:
35//    1st March 2007 creation by L. Desorgher based on a modification of G4Electron       
36//    06  Nov.  2008 modified for Geant4-09-02  by Hisaya Kurashige
37//
38//-------------------------------------------------------------
39//
40
41#include "G4AdjointElectron.hh"
42#include "G4ParticleTable.hh"
43
44// ######################################################################
45// ###                         ADJOINT ELECTRON                       ###
46// ######################################################################
47G4AdjointElectron* G4AdjointElectron::theInstance = 0;
48
49G4AdjointElectron* G4AdjointElectron::Definition()
50{ 
51 
52  if (theInstance !=0) return theInstance;
53  const G4String name = "adj_e-";
54  // search in particle table]
55  G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
56  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
57  if (anInstance ==0)
58  {
59 
60  // create particle
61  //
62  //    Arguments for constructor are as follows
63  //               name             mass          width         charge
64  //             2*spin           parity  C-conjugation
65  //          2*Isospin       2*Isospin3       G-parity
66  //               type    lepton number  baryon number   PDG encoding
67  //             stable         lifetime    decay table
68  //             shortlived      subType    anti_encoding
69
70  // use constants in CLHEP
71  //  static const double electron_mass_c2 = 0.51099906 * MeV;
72
73  // NOTE  : electric charge and magnetic moment is opposite
74  //         compared with real electron, because adjoint particles
75  //         are used to back-trace
76
77   anInstance = new G4ParticleDefinition(
78                 name,  electron_mass_c2,       0.0*MeV,     1.*eplus, 
79                    1,                 0,             0,         
80                    0,                 0,             0,             
81             "adjoint",                1,             0,     10000011,
82                  true,             -1.0,          NULL,
83                 false,           "adj_lepton"
84              );
85   // Bohr Magnetron
86   G4double muB =  0.5*eplus*hbar_Planck/(electron_mass_c2/c_squared) ;
87   anInstance->SetPDGMagneticMoment( muB * 2.* 1.0011596521859 );
88
89  }
90  theInstance = reinterpret_cast<G4AdjointElectron*>(anInstance);
91  return theInstance;
92}
93
94G4AdjointElectron*  G4AdjointElectron::AdjointElectronDefinition()
95{
96  return Definition();
97}
98
99G4AdjointElectron*  G4AdjointElectron::AdjointElectron()
100{
101  return Definition();
102}
103
104
Note: See TracBrowser for help on using the repository browser.