Search for charge-parity violation in semileptonically tagged $D^0\to K^{+}\ddot{I}{€}^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132

An analysis of the flavour oscillations of the charmed neutral meson is presented. The ratio of $D^0\to K^{+}\ddot{I}{€}^{-}$ and $D^0\to K^{-}\ddot{I}{€}^{+}$ decay rates is measured as a f…