include/EvtGenModels/EvtLb2plnuLCSR.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 EVTLB2PMUNULCSR_HH
0022 #define EVTLB2PMUNULCSR_HH
0023
0024 #include "EvtGenBase/EvtDecayAmp.hh"
0025 #include "EvtGenBase/EvtSemiLeptonicFF.hh"
0026
0027 #include "EvtGenModels/EvtSLBaryonAmp.hh"
0028
0029 class EvtParticle;
0030
0031 // Description:Implementation of the Lb2plnuLCSR model
0032 // Class to handle semileptonic Lb -> p l nu decays using the using form factor predictions from Light Cone Sum Rules.
0033 // Description: Routine to implement Lb->p l nu semileptonic decays using form factor
0034 //              predictions form Light Cone Sum Rules.  The form factors are from
0035 //              A. Khodjamirian, C. Klein, T. Mannel and Y.-M. Wang, arXiv.1108.2971 (2011)
0036
0037 class EvtLb2plnuLCSR : public EvtDecayAmp {
0038   public:
0039     EvtLb2plnuLCSR();
0040     ~EvtLb2plnuLCSR();
0041
0042     std::string getName() override;
0043     EvtDecayBase* clone() override;
0044
0045     void decay( EvtParticle* p ) override;
0046     void initProbMax() override;
0047     void init() override;
0048
0049   private:
0050     EvtSemiLeptonicFF* ffmodel;
0051     EvtSLBaryonAmp* calcamp;
0052 };
0053
0054 #endif