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G4QMDCollision.cc
G4QMDGroundStateNucleus.cc
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G4QMDNucleus.cc
G4QMDParameters.cc
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G4QMDParameters.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4QMDParameters.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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// Parameters comes from JQMD
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// Niita et al., JAERI-Data/Code 99-042
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#include "
G4QMDParameters.hh
"
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#include "
G4Pow.hh
"
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#include "
G4PhysicalConstants.hh
"
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G4ThreadLocal
G4QMDParameters
*
G4QMDParameters::parameters
= NULL;
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G4QMDParameters::G4QMDParameters
()
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{
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G4Pow
* pow=
G4Pow::GetInstance
();
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wl
= 2.0;
// width of wave packet [fm]
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hbc
= 0.1973;
// h-bar c in GeVfm
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//Pauli
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cpw
= 1.0 / 2.0 /
wl
;
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cph
= 2.0 *
wl
/ (
hbc
*
hbc
);
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cpc
= 4.0;
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epsx
= -20.0 ;
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rho0
= 0.168;
// satulation density
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// Skyrme
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G4double
rpot = 1.0/3.0;
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G4double
ebinm = -16.0;
// bounding energy [MeV]
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G4double
ebin = ebinm * 0.001;
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G4double
pfer =
hbc
* pow->
A13
( 3./2. *
pi
*
pi
*
rho0
);
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G4double
rmass = 0.938;
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G4double
efer = pfer*pfer / 2. / rmass;
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G4double
t3 = 8. / 3. / rpot / pow->
powA
( rho0 , ( 1.+rpot ) ) * ( efer / 5. - ebin );
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G4double
t0 = -16./15. * efer / rho0 - ( 1.+rpot ) * t3 * pow->
powA
( rho0 , rpot );
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G4double
aaa = 3./4. * t0 *
rho0
;
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G4double
bbb = 3./8. * t3 * ( 2.+rpot ) * pow->
powA
( rho0 , ( 1.+rpot ) );
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G4double
esymm = 25 * 0.001;
// symetric potential 25 [MeV] -> GeV
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gamm
= rpot + 1.0;
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// Local Potenials
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c0
= aaa / ( rho0 * pow->
powA
( 4 *
pi
*
wl
, 1.5 ) * 2.0 );
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c3
= bbb / ( pow->
powA
( rho0 ,
gamm
) * pow->
powA
( (4.0*
pi
*wl) , (1.5*
gamm
) ) * (
gamm
+1.0) );
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cs
= esymm / ( rho0 * pow->
powA
( (4.0*
pi
*wl) , 1.5 ) * 2.0 );
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G4double
ccoul = 0.001439767;
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cl
= ccoul/2.0 * 1;
// Include Coulomb interaction
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//cl = ccoul/2.0 * 0; // Not Include Coulomb interaction
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// GroundStateNucleus
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cdp
= 1.0 / pow->
powA
( ( 4.0 *
pi
* wl ) , 1.5 );
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c0p
=
c0
* 2.0;
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c3p
=
c3
* (
gamm
+ 1.0 );
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csp
=
cs
* 2.0;
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clp
=
cl
* 2.0;
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}
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G4QMDParameters::~G4QMDParameters
()
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{
103
;
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}
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tree
geant4-10.6-release
source
processes
hadronic
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qmd
src
G4QMDParameters.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:50
using
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