Large Hadronic Effects in $B\to K^{\ast }\mu \mu$?

Wolfgang Altmannshofer, Samuel G. Christensen, Peter Stangl

Recent results from LHCb have confirmed the long-standing $P_5^{\prime }$ anomaly, an intriguing discrepancy in the angular distribution of the $B\to K^{\ast }{\mu }^{+}{\mu }^{-}$ decay that might be…