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G4AntiSigmaPlus.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: G4AntiSigmaPlus.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 "
G4AntiSigmaPlus.hh
"
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#include "
G4PhysicalConstants.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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// ### AntiSigmaPlus ####
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// ######################################################################
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G4AntiSigmaPlus
*
G4AntiSigmaPlus::theInstance
= 0;
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G4AntiSigmaPlus
*
G4AntiSigmaPlus::Definition
()
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{
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if
(
theInstance
!=0)
return
theInstance
;
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const
G4String
name
=
"anti_sigma+"
;
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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, 1.18937*
GeV
, 8.209e-12*
MeV
, -1.*
eplus
,
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1, +1, 0,
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2, -2, 0,
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"baryon"
, 0, -1, -3222,
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false
, 0.08018*
ns
, NULL,
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false
,
"sigma"
);
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// Magnetic Moment
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G4double
mN =
eplus
*hbar_Planck/2./(proton_mass_c2 /c_squared);
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anInstance->
SetPDGMagneticMoment
( -2.458 * mN);
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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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G4VDecayChannel
** mode =
new
G4VDecayChannel
*[2];
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// anti_sigma+ -> anti_proton + pi0
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mode[0] =
new
G4PhaseSpaceDecayChannel
(
"anti_sigma+"
,0.516,2,
"anti_proton"
,
"pi0"
);
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// anti_sigma+ -> anti_neutron + pi+
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mode[1] =
new
G4PhaseSpaceDecayChannel
(
"anti_sigma+"
,0.483,2,
"anti_neutron"
,
"pi-"
);
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for
(
G4int
index=0; index <2; index++ ) table->
Insert
(mode[index]);
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delete
[] mode;
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anInstance->
SetDecayTable
(table);
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}
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theInstance
=
reinterpret_cast<
G4AntiSigmaPlus
*
>
(anInstance);
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return
theInstance
;
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}
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G4AntiSigmaPlus
*
G4AntiSigmaPlus::AntiSigmaPlusDefinition
()
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{
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return
Definition
();
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}
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G4AntiSigmaPlus
*
G4AntiSigmaPlus::AntiSigmaPlus
()
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{
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return
Definition
();
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}
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G4ParticleDefinition::SetDecayTable
void SetDecayTable(G4DecayTable *aDecayTable)
G4AntiSigmaPlus::theInstance
static G4AntiSigmaPlus * theInstance
Definition:
G4AntiSigmaPlus.hh:53
MeV
static const double MeV
Definition:
G4SIunits.hh:193
G4ParticleTable::FindParticle
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
Definition:
G4ParticleTable.cc:544
name
G4String name
Definition:
TRTMaterials.hh:40
G4ParticleDefinition
Definition:
G4ParticleDefinition.hh:111
G4ParticleDefinition::G4ParticleDefinition
G4ParticleDefinition()
Definition:
G4ParticleDefinition.cc:203
G4AntiSigmaPlus::AntiSigmaPlus
static G4AntiSigmaPlus * AntiSigmaPlus()
Definition:
G4AntiSigmaPlus.cc:108
G4AntiSigmaPlus.hh
G4int
int G4int
Definition:
G4Types.hh:78
G4VDecayChannel
Definition:
G4VDecayChannel.hh:104
G4DecayTable
Definition:
G4DecayTable.hh:50
G4ParticleTable.hh
G4ParticleTable
Definition:
G4ParticleTable.hh:65
GeV
static const double GeV
Definition:
G4SIunits.hh:196
G4AntiSigmaPlus::Definition
static G4AntiSigmaPlus * Definition()
Definition:
G4AntiSigmaPlus.cc:53
G4PhaseSpaceDecayChannel.hh
G4PhysicalConstants.hh
G4DecayTable::Insert
void Insert(G4VDecayChannel *aChannel)
Definition:
G4DecayTable.cc:60
G4AntiSigmaPlus::AntiSigmaPlusDefinition
static G4AntiSigmaPlus * AntiSigmaPlusDefinition()
Definition:
G4AntiSigmaPlus.cc:103
G4ParticleTable::GetParticleTable
static G4ParticleTable * GetParticleTable()
Definition:
G4ParticleTable.cc:96
G4AntiSigmaPlus
Definition:
G4AntiSigmaPlus.hh:50
G4PhaseSpaceDecayChannel
Definition:
G4PhaseSpaceDecayChannel.hh:45
G4double
double G4double
Definition:
G4Types.hh:76
G4SystemOfUnits.hh
eplus
static const double eplus
Definition:
G4SIunits.hh:178
G4DecayTable.hh
ns
#define ns
Definition:
xmlparse.cc:597
G4ParticleDefinition::SetPDGMagneticMoment
void SetPDGMagneticMoment(G4double mageticMoment)
G4String
Definition:
G4String.hh:45
geant4.10.01.p03
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G4AntiSigmaPlus.cc
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