include/EvtGenModels/EvtBToDiBaryonlnupQCD.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
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0020
0021 #ifndef EVTBTODIBARYONLNUPQCD_HH
0022 #define EVTBTODIBARYONLNUPQCD_HH
0023
0024 #include "EvtGenBase/EvtDecayAmp.hh"
0025
0026 #include "EvtGenModels/EvtBToDiBaryonlnupQCDFF.hh"
0027 #include "EvtGenModels/EvtSLDiBaryonAmp.hh"
0028
0029 #include <memory>
0030 #include <string>
0031
0032 class EvtParticle;
0033
0034 // Description: Class to handle semileptonic B -> Baryon Anti-baryon l nu decays
0035 // using the using form factor predictions from pQCD counting rules. Taken
0036 // from arXiv:1107.0801
0037
0038 class EvtBToDiBaryonlnupQCD : public EvtDecayAmp {
0039   public:
0040     std::string getName() override;
0041     EvtDecayBase* clone() override;
0042
0043     void decay( EvtParticle* p ) override;
0044     void initProbMax() override;
0045     void init() override;
0046
0047   private:
0048     std::unique_ptr<EvtBToDiBaryonlnupQCDFF> ffModel_;
0049     std::unique_ptr<EvtSLDiBaryonAmp> calcAmp_;
0050 };
0051
0052 #endif