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G4ionEffectiveCharge.hh
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4ionEffectiveCharge.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: G4ionEffectiveCharge
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//
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// Author: Vladimir Ivanchenko
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//
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// Creation date: 03.07.2004
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//
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// Modifications:
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//
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//
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// Class Description:
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//
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// This class manages the simulation of effective charge of ions
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// in the assumption of equilibrium between ion shelss and media.
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// J.F.Ziegler and J.M.Manoyan, The stopping of ions in compaunds,
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// Nucl. Inst. & Meth. in Phys. Res. B35 (1988) 215-228.
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4ionEffectiveCharge_h
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#define G4ionEffectiveCharge_h 1
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#include "
globals.hh
"
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#include "
G4ParticleDefinition.hh
"
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class
G4Material
;
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class
G4Pow
;
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class
G4ionEffectiveCharge
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{
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public
:
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explicit
G4ionEffectiveCharge
();
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virtual
~G4ionEffectiveCharge
();
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G4double
EffectiveChargeSquareRatio
(
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const
G4ParticleDefinition
*
p
,
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const
G4Material
*
material
,
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G4double
kineticEnergy);
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G4double
EffectiveCharge
(
const
G4ParticleDefinition
* p,
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const
G4Material
* material,
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G4double
kineticEnergy);
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private
:
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// hide assignment operator
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G4ionEffectiveCharge
&
operator=
(
const
G4ionEffectiveCharge
&
right
) =
delete
;
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G4ionEffectiveCharge
(
const
G4ionEffectiveCharge
&) =
delete
;
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G4double
inveplus
;
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G4Pow
*
g4calc
;
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const
G4ParticleDefinition
*
lastPart
;
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const
G4Material
*
lastMat
;
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G4double
lastKinEnergy
;
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G4double
chargeCorrection
;
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G4double
effCharge
;
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G4double
energyHighLimit
;
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G4double
energyLowLimit
;
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G4double
energyBohr
;
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G4double
massFactor
;
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G4double
minCharge
;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline
G4double
G4ionEffectiveCharge::EffectiveChargeSquareRatio
(
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const
G4ParticleDefinition
*
p
,
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const
G4Material
*
material
,
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G4double
kineticEnergy)
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{
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G4double
charge
=
effCharge
;
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if
( kineticEnergy !=
lastKinEnergy
|| material !=
lastMat
|| p !=
lastPart
) {
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charge =
EffectiveCharge
(p,material,kineticEnergy);
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}
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charge *=
chargeCorrection
*
inveplus
;
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return
charge*
charge
;
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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
utils
include
G4ionEffectiveCharge.hh
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. updated:
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