New physics effects in purely leptonic $B_s^{\ast }$ decays

Suman Kumbhakar, Jyoti Saini

Recently several measurements in the neutral current sector $b\to s{l}^{+}{l}^{-}$ ($l=e$ or $\mu$) as well as in the charged current sector $b\to c\tau \bar{\nu }$ show significan…