$K\to {\mu }^{+}{\mu }^{-}$ beyond the standard model

Avital Dery, Mitrajyoti Ghosh

We analyze the New Physics sensitivity of a recently proposed method to measure the CP-violating $\mathcal{B}(K_S\to {\mu }^{+}{\mu }^{-}{)}_{\ell =0}$ decay rate using $K_S-K_L$ interference. We pre…