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PhysListEmStandard.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file PhysListEmStandard.cc
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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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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "PhysListEmStandard.hh"
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#include "
G4ParticleDefinition.hh
"
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#include "
G4ProcessManager.hh
"
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#include "
G4PhysicsListHelper.hh
"
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#include "
G4ComptonScattering.hh
"
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#include "
G4GammaConversion.hh
"
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#include "
G4PhotoElectricEffect.hh
"
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#include "
G4RayleighScattering.hh
"
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#include "
G4KleinNishinaModel.hh
"
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#include "
G4eMultipleScattering.hh
"
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#include "
G4eIonisation.hh
"
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#include "
G4eBremsstrahlung.hh
"
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#include "
G4eplusAnnihilation.hh
"
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#include "
G4MuMultipleScattering.hh
"
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#include "
G4MuIonisation.hh
"
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#include "
G4MuBremsstrahlung.hh
"
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#include "
G4MuPairProduction.hh
"
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#include "
G4hMultipleScattering.hh
"
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#include "
G4hIonisation.hh
"
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#include "
G4hBremsstrahlung.hh
"
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#include "
G4hPairProduction.hh
"
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#include "
G4ionIonisation.hh
"
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#include "
G4IonParametrisedLossModel.hh
"
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#include "
G4NuclearStopping.hh
"
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#include "
G4EmProcessOptions.hh
"
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#include "
G4MscStepLimitType.hh
"
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#include "
G4LossTableManager.hh
"
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#include "
G4UAtomicDeexcitation.hh
"
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#include "
G4SystemOfUnits.hh
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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PhysListEmStandard::PhysListEmStandard
(
const
G4String
&
name
)
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:
G4VPhysicsConstructor
(name)
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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PhysListEmStandard::~PhysListEmStandard
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void
PhysListEmStandard::ConstructProcess
()
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{
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G4PhysicsListHelper
* ph =
G4PhysicsListHelper::GetPhysicsListHelper
();
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// Add standard EM Processes
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//
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auto
particleIterator
=
GetParticleIterator
();
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particleIterator
->reset();
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while
( (*
particleIterator
)() ){
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G4ParticleDefinition
*
particle
=
particleIterator
->value();
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G4String
particleName = particle->
GetParticleName
();
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if
(particleName ==
"gamma"
) {
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ph->
RegisterProcess
(
new
G4PhotoElectricEffect
, particle);
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G4ComptonScattering
* cs =
new
G4ComptonScattering
;
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cs->
SetEmModel
(
new
G4KleinNishinaModel
());
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ph->
RegisterProcess
(cs, particle);
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ph->
RegisterProcess
(
new
G4GammaConversion
, particle);
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}
else
if
(particleName ==
"e-"
) {
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ph->
RegisterProcess
(
new
G4eMultipleScattering
(), particle);
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G4eIonisation
* eIoni =
new
G4eIonisation
();
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eIoni->
SetStepFunction
(0.1, 100*
um
);
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ph->
RegisterProcess
(eIoni, particle);
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ph->
RegisterProcess
(
new
G4eBremsstrahlung
(), particle);
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}
else
if
(particleName ==
"e+"
) {
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ph->
RegisterProcess
(
new
G4eMultipleScattering
(), particle);
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G4eIonisation
* eIoni =
new
G4eIonisation
();
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eIoni->
SetStepFunction
(0.1, 100*
um
);
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ph->
RegisterProcess
(eIoni, particle);
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ph->
RegisterProcess
(
new
G4eBremsstrahlung
(), particle);
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ph->
RegisterProcess
(
new
G4eplusAnnihilation
(), particle);
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}
else
if
(particleName ==
"mu+"
||
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particleName ==
"mu-"
) {
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ph->
RegisterProcess
(
new
G4MuMultipleScattering
(), particle);
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G4MuIonisation
* muIoni =
new
G4MuIonisation
();
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muIoni->
SetStepFunction
(0.1, 50*
um
);
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ph->
RegisterProcess
(muIoni, particle);
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ph->
RegisterProcess
(
new
G4MuBremsstrahlung
(), particle);
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ph->
RegisterProcess
(
new
G4MuPairProduction
(), particle);
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}
else
if
( particleName ==
"proton"
||
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particleName ==
"pi-"
||
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particleName ==
"pi+"
) {
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ph->
RegisterProcess
(
new
G4hMultipleScattering
(), particle);
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G4hIonisation
* hIoni =
new
G4hIonisation
();
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hIoni->
SetStepFunction
(0.1, 20*
um
);
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ph->
RegisterProcess
(hIoni, particle);
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ph->
RegisterProcess
(
new
G4hBremsstrahlung
(), particle);
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ph->
RegisterProcess
(
new
G4hPairProduction
(), particle);
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}
else
if
( particleName ==
"alpha"
||
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particleName ==
"He3"
) {
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ph->
RegisterProcess
(
new
G4hMultipleScattering
(), particle);
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G4ionIonisation
* ionIoni =
new
G4ionIonisation
();
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ionIoni->
SetStepFunction
(0.1, 1*
um
);
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ph->
RegisterProcess
(ionIoni, particle);
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ph->
RegisterProcess
(
new
G4NuclearStopping
(), particle);
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}
else
if
( particleName ==
"GenericIon"
) {
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ph->
RegisterProcess
(
new
G4hMultipleScattering
(), particle);
155
G4ionIonisation
* ionIoni =
new
G4ionIonisation
();
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ionIoni->
SetEmModel
(
new
G4IonParametrisedLossModel
());
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ionIoni->
SetStepFunction
(0.1, 1*
um
);
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ph->
RegisterProcess
(ionIoni, particle);
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ph->
RegisterProcess
(
new
G4NuclearStopping
(), particle);
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}
else
if
((!particle->
IsShortLived
()) &&
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(particle->
GetPDGCharge
() != 0.0) &&
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(particle->
GetParticleName
() !=
"chargedgeantino"
)) {
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//all others charged particles except geantino
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ph->
RegisterProcess
(
new
G4hMultipleScattering
(), particle);
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ph->
RegisterProcess
(
new
G4hIonisation
(), particle);
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}
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}
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// Em options
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//
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// Main options and setting parameters are shown here.
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// Several of them have default values.
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//
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G4EmProcessOptions
emOptions;
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//physics tables
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//
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emOptions.
SetMinEnergy
(10*
eV
);
//default 100 eV
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emOptions.
SetMaxEnergy
(10*
TeV
);
//default 100 TeV
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emOptions.
SetDEDXBinning
(12*10);
//default=12*7
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emOptions.
SetLambdaBinning
(12*10);
//default=12*7
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//multiple coulomb scattering
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//
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emOptions.
SetMscStepLimitation
(
fUseSafety
);
//default
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// Deexcitation
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//
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G4VAtomDeexcitation
* de =
new
G4UAtomicDeexcitation
();
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de->
SetFluo
(
true
);
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de->
SetAuger
(
false
);
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de->
SetPIXE
(
false
);
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G4LossTableManager::Instance
()->
SetAtomDeexcitation
(de);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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geant4
tree
geant4-10.6-release
examples
extended
electromagnetic
TestEm9
src
PhysListEmStandard.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:24:51
using
1.8.2 with
ECCE GitHub integration