EvtLNuGamma.hh

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#ifndef EVTLNUGAMMA_HH
#define EVTLNUGAMMA_HH
 
#include "EvtGenBase/EvtDecayAmp.hh"
 
class EvtParticle;
 
// Description: B+ -> l+ nu gamma.  Form factor is tree level, from
//  Korchemsky, Pirjol, and Yan,Phy Rev D 61 (200) 114510
 
class EvtLNuGamma : public EvtDecayAmp {
  public:
    std::string getName() const override;
    EvtDecayBase* clone() const override;
 
    void decay( EvtParticle* p ) override;
    void init() override;
    void initProbMax() override;
    double getFormFactor( double photonEnergy );
 
    bool m_fafvzero = false;
};
 
#endif