G4INCLNuclearPotentialEnergyIsospinSmooth.hh

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//
// INCL++ intra-nuclear cascade model
// Pekka Kaitaniemi, CEA and Helsinki Institute of Physics
// Davide Mancusi, CEA
// Alain Boudard, CEA
// Sylvie Leray, CEA
// Joseph Cugnon, University of Liege
//
#define INCLXX_IN_GEANT4_MODE 1

#include "globals.hh"

/** \file G4INCLNuclearPotentialEnergyIsospinSmooth.hh
 * \brief Isospin- and energy-dependent nuclear potential.
 *
 * Provides an isospin- and energy-dependent nuclear potential. The cusp at 200
 * MeV is replaced by a smooth exponential.
 *
 * \date 16 February 2011
 * \author Davide Mancusi
 */

#ifndef G4INCLNUCLEARPOTENTIALENERGYISOSPINSMOOTH_HH
#define G4INCLNUCLEARPOTENTIALENERGYISOSPINSMOOTH_HH 1

#include "G4INCLNuclearPotentialIsospin.hh"

namespace G4INCL {

  namespace NuclearPotential {

    class NuclearPotentialEnergyIsospinSmooth : public NuclearPotentialIsospin {

      public:
        NuclearPotentialEnergyIsospinSmooth(const G4int A, const G4int Z, const G4bool pionPotential);
        virtual ~NuclearPotentialEnergyIsospinSmooth();

        virtual G4double computePotentialEnergy(const Particle * const p) const;

      private:
        /// Slope of the V(T) curve
        static const G4double alpha;

        /// Distance from the cusp where the exponential kicks in
        static const G4double deltaE;

    };

  }
}

#endif /* G4INCLNUCLEARPOTENTIALENERGYISOSPINSMOOTH_HH */