Search for $B_s^0\to {\eta }^{\prime }{X}_{s\bar{s}}$ at Belle using a semi-inclusive method

Belle Collaboration, S. Dubey, T. E. Browder +171

We report the first search for the penguin-dominated process $B_s^0\to {\eta }^{\prime }{X}_{s\bar{s}}$ using a semi-inclusive method. A 121.4 ${\mathrm{fb}}^{-1}$ integrated lu…