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G4MuBetheBlochModel.hh
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4MuBetheBlochModel.hh
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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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//
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// GEANT4 Class header file
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//
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//
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// File name: G4MuBetheBlochModel
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//
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// Author: Vladimir Ivanchenko on base of Laszlo Urban code
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//
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// Creation date: 09.08.2002
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//
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// Modifications:
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//
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// 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
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// 24-01-03 Make models region aware (V.Ivanchenko)
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// 13-02-03 Add Nama (V.Ivanchenko)
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// 10-02-04 Calculation of radiative corrections using R.Kokoulin model (V.I)
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// 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
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// 12-04-05 Add usage of G4EmCorrections (V.Ivanchenko)
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// 13-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
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//
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//
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// Class Description:
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//
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// Implementation of Bethe-Bloch model of energy loss and
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// delta-electron production by heavy charged particles
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// -------------------------------------------------------------------
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//
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#ifndef G4MuBetheBlochModel_h
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#define G4MuBetheBlochModel_h 1
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#include <
CLHEP/Units/PhysicalConstants.h
>
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#include "
G4VEmModel.hh
"
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class
G4ParticleChangeForLoss
;
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class
G4EmCorrections
;
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class
G4MuBetheBlochModel
:
public
G4VEmModel
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{
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public
:
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explicit
G4MuBetheBlochModel
(
const
G4ParticleDefinition
*
p
=
nullptr
,
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const
G4String
& nam =
"MuBetheBloch"
);
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~G4MuBetheBlochModel
() =
default
;
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virtual
void
Initialise
(
const
G4ParticleDefinition
*,
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const
G4DataVector
&)
override
;
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virtual
G4double
MinEnergyCut
(
const
G4ParticleDefinition
*,
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const
G4MaterialCutsCouple
*)
override
;
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virtual
G4double
ComputeCrossSectionPerElectron
(
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const
G4ParticleDefinition
*,
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G4double
kineticEnergy,
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G4double
cutEnergy,
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G4double
maxEnergy);
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virtual
G4double
ComputeCrossSectionPerAtom
(
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const
G4ParticleDefinition
*,
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G4double
kineticEnergy,
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G4double
Z
,
G4double
A
,
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G4double
cutEnergy,
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G4double
maxEnergy)
override
;
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virtual
G4double
CrossSectionPerVolume
(
const
G4Material
*,
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const
G4ParticleDefinition
*,
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G4double
kineticEnergy,
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G4double
cutEnergy,
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G4double
maxEnergy)
override
;
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virtual
G4double
ComputeDEDXPerVolume
(
const
G4Material
*,
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const
G4ParticleDefinition
*,
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G4double
kineticEnergy,
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G4double
cutEnergy)
override
;
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virtual
void
SampleSecondaries
(std::vector<G4DynamicParticle*>*,
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const
G4MaterialCutsCouple
*,
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const
G4DynamicParticle
*,
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G4double
tmin,
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G4double
maxEnergy)
override
;
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protected
:
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virtual
G4double
MaxSecondaryEnergy
(
const
G4ParticleDefinition
*,
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G4double
kinEnergy)
override
;
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private
:
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inline
void
SetParticle
(
const
G4ParticleDefinition
*
p
);
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// hide assignment operator
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G4MuBetheBlochModel
&
operator=
(
const
G4MuBetheBlochModel
&
right
) =
delete
;
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G4MuBetheBlochModel
(
const
G4MuBetheBlochModel
&) =
delete
;
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const
G4ParticleDefinition
*
particle
;
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G4ParticleDefinition
*
theElectron
;
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G4ParticleChangeForLoss
*
fParticleChange
;
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G4EmCorrections
*
corr
;
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G4double
limitKinEnergy
;
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G4double
logLimitKinEnergy
;
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G4double
mass
;
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G4double
massSquare
;
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G4double
ratio
;
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G4double
twoln10
;
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G4double
alphaprime
;
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static
G4double
xgi
[8],
wgi
[8];
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline
void
G4MuBetheBlochModel::SetParticle
(
const
G4ParticleDefinition
*
p
)
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{
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if
(!
particle
) {
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particle
=
p
;
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mass
=
particle
->
GetPDGMass
();
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massSquare
=
mass
*
mass
;
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ratio
=
CLHEP::electron_mass_c2
/
mass
;
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
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#endif
geant4
tree
geant4-10.6-release
source
processes
electromagnetic
muons
include
G4MuBetheBlochModel.hh
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:33
using
1.8.2 with
ECCE GitHub integration