First measurement of the decay-time-integrated $CP$ asymmetry in $B_s^0\to D_s^{-}{\pi }^{+}$ decays

LHCb collaboration, R. Aaij, M. Abdelfatah +1114

A measurement of the flavor-untagged decay-time-integrated $CP$ asymmetry in the flavor-specific decay $B_s^0\to D_s^{-}{\pi }^{+}$, $⟨A_{\mathrm{untagged}}^s⟩$, is perform…