72 lines
2.8 KiB
C++
72 lines
2.8 KiB
C++
//
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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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// $Id: G4CoulombBarrier.hh,v 1.4 2006/06/29 20:27:39 gunter Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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//
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// Hadronic Process: Nuclear De-excitations
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// by V. Lara (Dec 1999)
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#ifndef G4CoulombBarrier_h
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#define G4CoulombBarrier_h 1
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#include "G4VCoulombBarrier.hh"
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#include "G4HadronicException.hh"
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#include "globals.hh"
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class G4CoulombBarrier : public G4VCoulombBarrier
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{
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public:
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G4CoulombBarrier() : G4VCoulombBarrier(1,0) {};
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G4CoulombBarrier(const G4int anA,const G4int aZ) :
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G4VCoulombBarrier(anA,aZ) {};
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~G4CoulombBarrier() {};
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private:
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G4CoulombBarrier(const G4CoulombBarrier & right);
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const G4CoulombBarrier & operator=(const G4CoulombBarrier & right);
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G4bool operator==(const G4CoulombBarrier & right) const;
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G4bool operator!=(const G4CoulombBarrier & right) const;
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public:
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G4double GetCoulombBarrier(const G4int ARes, const G4int ZRes,
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const G4double U) const;
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private:
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virtual G4double BarrierPenetrationFactor(const G4double ) const {return 1.0;}
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virtual G4double CalcCompoundRadius(const G4double ZRes) const
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{
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return 2.173*fermi*(1.0+0.006103*static_cast<G4double>(GetZ())*ZRes)/
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(1.0+0.009443*static_cast<G4double>(GetZ())*ZRes);
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}
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};
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#endif
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