$R(D^{(\ast )})$ in a general two Higgs doublet model

Syuhei Iguro, Kazuhiro Tobe

Motivated by an anomaly in $R(D^{(\ast )})=\mathrm{BR}(\bar{B}\to D^{(\ast )}{\tau }^{-}\bar{\nu })/\mathrm{BR}(\bar{B}\to D^{(\ast )}{l}^{-}\bar{\nu })$ reported by BaBar, Belle and LHCb, we study $R(D…