Study of $CP$ violation in $B_{(s)}^0\to D{K}^{\ast }(892{)}^0$ decays with $D\to K\pi (\pi \pi )$, $\pi \pi (\pi \pi )$, and $KK$ final states

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1076

A measurement of $CP$-violating observables associated with the interference of $B^0\to D^0{K}^{\ast }(892{)}^0$ and $B^0\to {\bar{D}}^0{K}^{\ast }(892{)}^0$ decay amplitudes is performed in the $D^…