double EW_CHMN::GammaZ() const { return ( GammaZ_l(StandardModel::NEUTRINO_1)*3.0 + GammaZ_l(StandardModel::ELECTRON) + GammaZ_l(StandardModel::MU) + GammaZ_l(StandardModel::TAU) + GammaZ_had()); }
double EW_CHMN::sigma0_had() const { return ( 12.0 * M_PI / SM.getMz() / SM.getMz() * GammaZ_l(StandardModel::ELECTRON) * GammaZ_had() / GammaZ() / GammaZ()); }
double EW_CHMN::R_b() const { return ( GammaZ_q(QCD::BOTTOM) / GammaZ_had()); }
double EW_CHMN::R_c() const { return ( GammaZ_q(QCD::CHARM) / GammaZ_had()); }
double EW_CHMN::R_l(const QCD::lepton l) const { return ( GammaZ_had() / GammaZ_l(l)); }
double EW_CHMN::R_l(const StandardModel::lepton l) const { return ( GammaZ_had() / GammaZ_l(l)); }