Search for the decay $B_s^0\to {\eta }^{\prime }{K}_S^0$

Belle Collaboration, T. Pang, V. Savinov +206

We report the results of the first search for the decay $B_s^0\to {\eta }^{\prime }{K}_S^0$ using $121.4{\mathrm{fb}}^{-1}$ of data collected at the ${\rm Y}(5S)$ resonance with the Belle detector a…