Evidence for the decay $B_s^0\to \ddot{I}•\hat{I}{\cdot }^{\prime }$

LHCb collaboration, R. Aaij, M. Abdelfatah +1101

Using a dataset corresponding to an integrated luminosity of $9{\text{fb}}^{-1}$ collected in proton-proton collisions between 2011 and 2018 by the LHCb experiment, evidence is…