WeisskopfSingleParticleModel.hh

//
// This file is part of MARLEY (Model of Argon Reaction Low Energy Yields)
//
// MARLEY is free software: you can redistribute it and/or modify it under the
// terms of version 3 of the GNU General Public License as published by the
// Free Software Foundation.
//
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// visit http://opensource.org/licenses/GPL-3.0
//
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// or visit https://www.montecarlonet.org/GUIDELINES for details.
 
#pragma once
#include "marley/GammaStrengthFunctionModel.hh"
#include "marley/LevelDensityModel.hh"
#include "marley/StructureDatabase.hh"
 
namespace marley {

  class WeisskopfSingleParticleModel : public GammaStrengthFunctionModel
  {
    public:

      WeisskopfSingleParticleModel(int Z, int A, double D0 = 1.);

      virtual double strength_function(TransitionType type, int l,
        double e_gamma) override;
 
      virtual double transmission_coefficient(TransitionType type, int l,
        double e_gamma) override;
 
    private:
 
      double D0_; // Level spacing parameter (MeV)
 
      double partial_decay_width(TransitionType type, int l, double e_gamma);
  };
 
}