First observation of the decay $B_s^0\to \varphi {\bar{K}}^{\ast 0}$

LHCb collaboration, R. Aaij, C. Abellan Beteta +626

The first observation of the decay $B_s^0\to \varphi {\bar{K}}^{\ast 0}$ is reported. The analysis is based on a data sample corresponding to an integrated luminosity of 1.0 fb${}^{-1}$…