1 //--------------------------------------------------------------------------
4 // This software is part of the EvtGen package developed jointly
5 // for the BaBar and CLEO collaborations. If you use all or part
6 // of it, please give an appropriate acknowledgement.
8 // Copyright Information: See EvtGen/COPYRIGHT
9 // Copyright (C) 2001 Caltech
11 // Module: EvtGen/EvtLNuGamma.hh
13 // Description: B+ -> l+ nu gamma. Form factor is tree level, from
14 // Korchemsky, Pirjol, and Yan,Phy Rev D 61 (200) 114510
17 // Modification history:
19 // Edward Chen April 24, 2001 Module created
21 //------------------------------------------------------------------------
23 #ifndef EVTLNUGAMMA_HH
24 #define EVTLNUGAMMA_HH
26 #include "EvtGenBase/EvtDecayAmp.hh"
30 class EvtLNuGamma:public EvtDecayAmp {
35 virtual ~EvtLNuGamma();
37 std::string getName();
38 EvtDecayBase* clone();
40 void decay(EvtParticle *p);
43 double getFormFactor(double photonEnergy);