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geant4.10.00.p01
source
particles
hadrons
barions
src
G4SigmaZero.cc
Go to the documentation of this file.
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4SigmaZero.cc 67971 2013-03-13 10:13:24Z gcosmo $
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//
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//
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// ----------------------------------------------------------------------
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// GEANT 4 class implementation file
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//
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// History: first implementation, based on object model of
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// 4th April 1996, G.Cosmo
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// **********************************************************************
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// New impelemenataion as an utility class M.Asai, 26 July 2004
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// ----------------------------------------------------------------------
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#include "
G4SigmaZero.hh
"
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#include "
G4SystemOfUnits.hh
"
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#include "
G4ParticleTable.hh
"
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#include "
G4PhaseSpaceDecayChannel.hh
"
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#include "
G4DecayTable.hh
"
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// ######################################################################
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// ### SigmaZero ###
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// ######################################################################
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G4SigmaZero
* G4SigmaZero::theInstance = 0;
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G4SigmaZero
*
G4SigmaZero::Definition
()
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{
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if
(theInstance !=0)
return
theInstance;
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const
G4String
name
=
"sigma0"
;
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// search in particle table]
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G4ParticleTable
* pTable =
G4ParticleTable::GetParticleTable
();
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G4ParticleDefinition
* anInstance = pTable->
FindParticle
(name);
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if
(anInstance ==0)
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{
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// create particle
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//
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// Arguments for constructor are as follows
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// name mass width charge
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// 2*spin parity C-conjugation
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// 2*Isospin 2*Isospin3 G-parity
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// type lepton number baryon number PDG encoding
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// stable lifetime decay table
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// shortlived subType anti_encoding
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anInstance =
new
G4ParticleDefinition
(
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name, 1.192642*
GeV
, 8.9e-3*
MeV
, 0.0,
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1, +1, 0,
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2, 0, 0,
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"baryon"
, 0, +1, 3212,
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false
, 7.4e-11*
ns
, NULL,
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false
,
"sigma"
);
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//create Decay Table
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G4DecayTable
* table =
new
G4DecayTable
();
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// create decay channels
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// sigma0 -> lambda + gamma
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G4VDecayChannel
* mode =
new
G4PhaseSpaceDecayChannel
(
"sigma0"
,1.000,2,
"lambda"
,
"gamma"
);
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table->
Insert
(mode);
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anInstance->
SetDecayTable
(table);
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}
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theInstance =
reinterpret_cast<
G4SigmaZero
*
>
(anInstance);
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return
theInstance;
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}
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G4SigmaZero
*
G4SigmaZero::SigmaZeroDefinition
()
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{
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return
Definition
();
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}
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G4SigmaZero
*
G4SigmaZero::SigmaZero
()
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{
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return
Definition
();
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}
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G4ParticleDefinition::SetDecayTable
void SetDecayTable(G4DecayTable *aDecayTable)
G4SigmaZero::Definition
static G4SigmaZero * Definition()
Definition:
G4SigmaZero.cc:52
python.hepunit.GeV
GeV
Definition:
hepunit.py:120
G4SigmaZero::SigmaZeroDefinition
static G4SigmaZero * SigmaZeroDefinition()
Definition:
G4SigmaZero.cc:94
G4ParticleTable::FindParticle
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
Definition:
G4ParticleTable.cc:620
G4SigmaZero
Definition:
G4SigmaZero.hh:50
python.hepunit.MeV
MeV
Definition:
hepunit.py:117
name
const XML_Char * name
Definition:
include/expat.h:151
G4ParticleDefinition
Definition:
G4ParticleDefinition.hh:111
G4ParticleDefinition::G4ParticleDefinition
G4ParticleDefinition()
Definition:
G4ParticleDefinition.cc:203
G4SigmaZero.hh
G4SigmaZero::SigmaZero
static G4SigmaZero * SigmaZero()
Definition:
G4SigmaZero.cc:99
G4VDecayChannel
Definition:
G4VDecayChannel.hh:101
G4DecayTable
Definition:
G4DecayTable.hh:50
G4ParticleTable.hh
G4ParticleTable
Definition:
G4ParticleTable.hh:65
G4PhaseSpaceDecayChannel.hh
G4DecayTable::Insert
void Insert(G4VDecayChannel *aChannel)
Definition:
G4DecayTable.cc:60
G4ParticleTable::GetParticleTable
static G4ParticleTable * GetParticleTable()
Definition:
G4ParticleTable.cc:95
G4PhaseSpaceDecayChannel
Definition:
G4PhaseSpaceDecayChannel.hh:45
G4SystemOfUnits.hh
G4DecayTable.hh
ns
#define ns
Definition:
xmlparse.cc:597
G4String
Definition:
examples/extended/parallel/TopC/ParN02/AnnotatedFiles/G4String.hh:45
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