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geant4/source/particles/hadrons/barions/src/G4Neutron.cc
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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: G4Neutron.cc,v 1.16 2004/02/13 05:53:35 kurasige Exp $
// GEANT4 tag $Name: geant4-06-01 $
//
//
// ----------------------------------------------------------------------
// GEANT 4 class implementation file
//
// History: first implementation, based on object model of
// 4th April 1996, G.Cosmo
// H.Kurashige 7 July 1996
// add neutron life time Oct 17 2000
// **********************************************************************
#include <fstream>
#include <iomanip>
#include "G4Neutron.hh"
#include "G4NeutronBetaDecayChannel.hh"
#include "G4DecayTable.hh"
// ######################################################################
// ### NEUTRON ###
// ######################################################################
G4Neutron::G4Neutron(
const G4String& aName, G4double mass,
G4double width, G4double charge,
G4int iSpin, G4int iParity,
G4int iConjugation, G4int iIsospin,
G4int iIsospin3, G4int gParity,
const G4String& pType, G4int lepton,
G4int baryon, G4int encoding,
G4bool stable, G4double lifetime,
G4DecayTable *decaytable )
: G4VBaryon( aName,mass,width,charge,iSpin,iParity,
iConjugation,iIsospin,iIsospin3,gParity,pType,
lepton,baryon,encoding,stable,lifetime,decaytable )
{
SetParticleSubType("nucleon");
//create Decay Table
G4DecayTable* table = GetDecayTable();
if (table!=NULL) delete table;
table = new G4DecayTable();
// create a decay channel
G4VDecayChannel* mode = new G4NeutronBetaDecayChannel("neutron",1.00);
table->Insert(mode);
SetDecayTable(table);
}
// ......................................................................
// ... static member definitions ...
// ......................................................................
//
// 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
G4Neutron G4Neutron::theNeutron(
"neutron", 0.93956563*GeV, 7.432e-28*GeV, 0.0,
1, +1, 0,
1, -1, 0,
"baryon", 0, +1, 2112,
true, 886.7*second, NULL
);
G4Neutron* G4Neutron::NeutronDefinition(){return &theNeutron;}
G4Neutron* G4Neutron::Neutron(){return &theNeutron;}