EvtBtoXsll.hh

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#ifndef EVTBTOXSLL_HH
#define EVTBTOXSLL_HH
 
#include "EvtGenBase/EvtDecayIncoherent.hh"
#include "EvtGenBase/EvtParticle.hh"
 
#include "EvtGenModels/EvtBtoXsllUtil.hh"
 
#include <memory>
 
class EvtBtoXsllUtil;
 
// Description:
// Class to generate inclusive non-resonant B -> Xs l+ l- decays.
// Description: Routine to generate non-resonant B -> Xs l+ l- decays.
// It generates a dilepton mass spectrum according to Kruger and Sehgal
// and then generates the two lepton momenta accoring to Ali et al.
// The resultant X_s particles may be decayed by JETSET.
 
class EvtBtoXsll : public EvtDecayIncoherent {
  public:
    std::string getName() const override;
 
    EvtDecayBase* clone() const override;
 
    void initProbMax() override;
 
    void init() override;
 
    void decay( EvtParticle* p ) override;
 
  private:
    std::unique_ptr<EvtBtoXsllUtil> m_calcprob;
    double m_dGdsProbMax;
    double m_dGdsdupProbMax;
    double m_mb;
    double m_ms;
    double m_mq;
    double m_pf;
    double m_mxmin;
};
 
#endif