Genuine lepton-flavor-universality-violating observables in the $\tau -\mu$ sector of $B\to (K,K^{\ast })\ell \ell$ decays

Ashutosh Kumar Alok, Neetu Raj Singh Chundawat, Jitendra Kumar +2

It was previously shown that unlike the ratios $R_K^{\mu e}\equiv R_K\equiv \Gamma (B\to K{\mu }^{+}{\mu }^{-})/\Gamma (B\to K{e}^{+}{e}^{-})$ and $R_{K^*}^{μe} \equiv R_{K^*} \equiv Γ(B \to K^* μ^+ μ^-)/Γ(B \…