81 lines
3.0 KiB
C++
81 lines
3.0 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
// by JPW, working, but to be cleaned up. @@@@
|
|
|
|
#ifndef G4TripathiCrossSection_h
|
|
#define G4TripathiCrossSection_h
|
|
// Class Description
|
|
// Implementation of formulas in analogy to NASA technical paper 3621 by
|
|
// Tripathi, et al.; Cross-sections for ion ion scattering.
|
|
|
|
// Class Description - End
|
|
|
|
#include "globals.hh"
|
|
#include "G4Proton.hh"
|
|
|
|
#include "G4VCrossSectionDataSet.hh"
|
|
|
|
class G4TripathiCrossSection : public G4VCrossSectionDataSet
|
|
{
|
|
public:
|
|
|
|
virtual
|
|
G4bool IsApplicable(const G4DynamicParticle* aPart, const G4Element*)
|
|
{
|
|
return IsZAApplicable(aPart, 0., 0.);
|
|
}
|
|
|
|
virtual
|
|
G4bool IsZAApplicable(const G4DynamicParticle* aPart, G4double /*ZZ*/,
|
|
G4double /*AA*/)
|
|
{
|
|
G4bool result = false;
|
|
if(( aPart->GetDefinition()->GetBaryonNumber()>2.5) &&
|
|
( aPart->GetKineticEnergy()/aPart->GetDefinition()->GetBaryonNumber()<1*GeV) ) result = true;
|
|
return result;
|
|
}
|
|
|
|
|
|
virtual
|
|
G4double GetCrossSection(const G4DynamicParticle*,
|
|
const G4Element*, G4double aTemperature);
|
|
|
|
virtual
|
|
G4double GetIsoZACrossSection(const G4DynamicParticle*, G4double ZZ,
|
|
G4double AA, G4double aTemperature);
|
|
|
|
virtual
|
|
void BuildPhysicsTable(const G4ParticleDefinition&)
|
|
{}
|
|
|
|
virtual
|
|
void DumpPhysicsTable(const G4ParticleDefinition&)
|
|
{G4cout << "G4TripathiCrossSection: uses formula"<<G4endl;}
|
|
|
|
};
|
|
|
|
#endif
|