GLRESPXSec.h

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//____________________________________________________________________________
/*!
 
\class    genie::GLRESPXSec
 
\brief    Differential cross section for glashow resonance
 
\author   Alfonso Garcia <aagarciasoto \at km3net.de>
          IFIC & Harvard University
 
\ref      Phys. Rev. D 100, 091301 (2019)
 
\created  Dec 8, 2021
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org
          or see $GENIE/LICENSE
*/
//____________________________________________________________________________
 
#ifndef _GLASHOW_RESONANCE_PXSEC_H_
#define _GLASHOW_RESONANCE_PXSEC_H_
 
#include "Framework/EventGen/XSecAlgorithmI.h"
#include "Physics/HELepton/XSection/Born.h"
 
namespace genie {
 
class XSecIntegratorI;
 
class GLRESPXSec : public XSecAlgorithmI {
 
public:
  GLRESPXSec ();
  GLRESPXSec (string config);
  virtual ~GLRESPXSec ();
 
  // XSecAlgorithmI interface implementation
  double XSec            (const Interaction * i, KinePhaseSpace_t k) const;
  double Integral        (const Interaction * i) const;
  bool   ValidProcess    (const Interaction * i) const;
 
  // overload the Algorithm::Configure() methods to load private data
  // members from configuration options
  void Configure(const Registry & config);
  void Configure(string config);
 
private:
  void   LoadConfig (void);
 
  const XSecIntegratorI *        fXSecIntegrator;     ///< diff. xsec integrator
 
  double fWmin;            ///< Minimum value of W
 
  Born * born;
 
};
 
}       // genie namespace
 
#endif  // _GLASHOW_RESONANCE_XSEC_H_