include/EvtGenModels/EvtbTosllMS.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
0006 *                                                                      *
0007 * EvtGen is free software: you can redistribute it and/or modify       *
0008 * it under the terms of the GNU General Public License as published by *
0009 * the Free Software Foundation, either version 3 of the License, or    *
0010 * (at your option) any later version.                                  *
0011 *                                                                      *
0012 * EvtGen is distributed in the hope that it will be useful,            *
0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
0015 * GNU General Public License for more details.                         *
0016 *                                                                      *
0017 * You should have received a copy of the GNU General Public License    *
0018 * along with EvtGen.  If not, see <https://www.gnu.org/licenses/>.     *
0019 ***********************************************************************/
0020
0021 #ifndef EVTBTOSLLMS_HH
0022 #define EVTBTOSLLMS_HH
0023
0024 #include "EvtGenBase/EvtDecayAmp.hh"
0025
0026 class EvtParticle;
0027 class EvtbTosllFFNew;    // my class with ff for rare semileptonic B-decays
0028 class EvtbTosllAmpNew;    // my class with amplitudes for rare semileptonic B-decays
0029 class EvtbTosllWilsCoeffNLO;    // my class with Wilson coefficients in NLO
0030
0031 // Description: Implementation of the B -> K* ell^+ ell^- decay according
0032 //              to the paper: D.Melikhov, B.Stech, PRD62, 014006 (2000).
0033 //
0034 //              This is the derived class of the base class "EvtDecayAmp",
0035 //              but the decay amplitude will be calculated in the class
0036 //              "EvtbTosllAmpNew" (see file EvtbTosllAmpNew.hh).
0037
0038 class EvtbTosllMS : public EvtDecayAmp {
0039   public:
0040     EvtbTosllMS(){};
0041     virtual ~EvtbTosllMS();
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     EvtbTosllFFNew* _msffmodel;
0052     EvtbTosllAmpNew* _calcamp;
0053     EvtbTosllWilsCoeffNLO* _wilscoeff;
0054 };
0055
0056 #endif