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Differential D58 Diff 259 EvtGenModels/EvtLambdaP_BarGamma.hh

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EvtGenModels/EvtLambdaP_BarGamma.hh

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EvtDecayBase* clone() override; EvtDecayBase* clone() override;
void decay( EvtParticle* p ) override; void decay( EvtParticle* p ) override;
void init() override; void init() override;
void initProbMax() override; void initProbMax() override;
private: private:
// some constants to make the code easier to read and maintain // some constants to make the code easier to read and maintain
// these three should be constants... (implementation of getMass() prohibits this) // these three should be constants... (implementation of getMass() prohibits this)
double _mLambdab; // = 5.624; // Lambda_b mass double m_mLambdab; // = 5.624; // Lambda_b mass
double _mLambda0; // = 1.115684; // Lambda0 mass double m_mLambda0; // = 1.115684; // Lambda0 mass
double _c7Eff; // = -0.31; // Wilson coefficient double m_c7Eff; // = -0.31; // Wilson coefficient
double _mb; // = 4.4; // running b mass double m_mb; // = 4.4; // running b mass
double _mV; // = 5.42; // pole mass vector current double m_mV; // = 5.42; // pole mass vector current
double _mA; // = 5.86; // pole mass axial current double m_mA; // = 5.86; // pole mass axial current
double _GF; // = 1.166E-5; // Fermi constant double m_GF; // = 1.166E-5; // Fermi constant
double _gLambdab; // = 16; // coupling constant Lambda_b -> B- p double m_gLambdab; // = 16; // coupling constant Lambda_b -> B- p
double _e0; // = 1; // electromagnetic coupling (+1) double m_e0; // = 1; // electromagnetic coupling (+1)
double _g1; // = 0.64; // heavy-light form factors at q_mSqare double m_g1; // = 0.64; // heavy-light form factors at q_mSqare
double _g2; // = -0.10; double m_g2; // = -0.10;
double _f1; // = 0.64; double m_f1; // = 0.64;
double _f2; // = -0.31; double m_f2; // = -0.31;
double _VtbVtsStar; // = 0.038; // |V_tb V_ts^*| double m_VtbVtsStar; // = 0.038; // |V_tb V_ts^*|
// user never needs to call this -> private // user never needs to call this -> private
// baryonic form factors f(p), g(p), at p=0 // baryonic form factors f(p), g(p), at p=0
double f0( const double f_qm, double f0( const double f_qm,
int n = 1 ) const; // calculate f(0) with f(q_max) int n = 1 ) const; // calculate f(0) with f(q_max)
double g0( const double f_qm, double g0( const double f_qm,
int n = 1 ) const; // calculate g(0) with g(q_max) int n = 1 ) const; // calculate g(0) with g(q_max)
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