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9.6.p02
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geant4_9_6_p02
source
processes
hadronic
models
inclxx
incl_physics
src
G4INCLNuclearPotentialEnergyIsospin.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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// INCL++ intra-nuclear cascade model
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// Pekka Kaitaniemi, CEA and Helsinki Institute of Physics
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// Davide Mancusi, CEA
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// Alain Boudard, CEA
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// Sylvie Leray, CEA
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// Joseph Cugnon, University of Liege
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//
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#define INCLXX_IN_GEANT4_MODE 1
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#include "
globals.hh
"
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#include "
G4INCLNuclearPotentialEnergyIsospin.hh
"
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#include "
G4INCLParticleTable.hh
"
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#include "
G4INCLGlobals.hh
"
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namespace
G4INCL {
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namespace
NuclearPotential {
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const
G4double
NuclearPotentialEnergyIsospin::alpha= 0.223;
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// Constructors
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NuclearPotentialEnergyIsospin::NuclearPotentialEnergyIsospin
(
const
G4int
A,
const
G4int
Z
,
const
G4bool
aPionPotential)
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:
NuclearPotentialIsospin
(A,Z,aPionPotential)
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{}
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// Destructor
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NuclearPotentialEnergyIsospin::~NuclearPotentialEnergyIsospin
() {}
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G4double
NuclearPotentialEnergyIsospin::computePotentialEnergy
(
const
Particle
*particle)
const
{
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const
G4double
v0 =
NuclearPotentialIsospin::computePotentialEnergy
(particle);
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if
(particle->
isNucleon
()) {
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const
G4double
t = particle->
getKineticEnergy
();
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const
G4double
tf =
getFermiEnergy
(particle);
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// Constant potential for T<Tf
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if
(t < tf)
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return
v0;
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// Linear function for T>Tf
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const
G4double
v
= v0 - alpha*(t-tf)/(1-alpha);
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return
(v>0.0) ? v : 0.0;
// return 0.0 if v is negative
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}
else
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return
v0;
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}
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}
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}
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