include/EvtGenModels/Evtbs2llGammaMNT.hh

0001
0002 /***********************************************************************
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0020
0021 #ifndef EVTBS2LLGAMMAMNT_HH
0022 #define EVTBS2LLGAMMAMNT_HH
0023
0024 #include "EvtGenBase/EvtDecayAmp.hh"
0025
0026 class EvtParticle;
0027 class Evtbs2llGammaFF;    // my class with ff for rare semileptonic B-decays
0028 class Evtbs2llGammaAmp;    // my class with amplitudes for rare semileptonic B-decays
0029 class EvtbTosllWilsCoeffNLO;    // my class with Wilson coefficients in NLO
0030
0031 // Description: the B -> Gamma ell^+ ell^- decay channel description
0032 //      based on the papers:
0033 //      D.Melikhov, N.Nikitin, K.Toms, Yad. Fiz. 62, No 11
0034 //              and
0035 //              I.Balakireva, D.Melikhov, N.Nikitin, D.Tlisov,
0036 //                                           e-Print: arXiv:0911.0605 [hep-ph].
0037
0038 class Evtbs2llGammaMNT : public EvtDecayAmp {
0039   public:
0040     Evtbs2llGammaMNT() {}
0041     virtual ~Evtbs2llGammaMNT();
0042
0043     std::string getName() override;
0044     EvtDecayBase* clone() override;
0045
0046     void init() override;
0047     void initProbMax() override;
0048     void decay( EvtParticle* p ) override;
0049
0050   private:
0051     Evtbs2llGammaFF* _mntffmodel;
0052     Evtbs2llGammaAmp* _calcamp;
0053     EvtbTosllWilsCoeffNLO* _wilscoeff;
0054 };
0055
0056 #endif