Signature of new physics in B -> phi pi decay

B. Mawlong, R. Mohanta, A. K. Giri

We investigate the effect of an extra fourth quark generation and FCNC mediated $Z$ and $Z^{\prime }$ bosons on the rare decay mode $B^{-}\to \varphi {\pi }^{-}$. In the standard model, this mode receives…