Measurement of $CP$ asymmetry in $D^0\to K^{-}{K}^{+}$ decays

LHCb collaboration, R. Aaij, B. Adeva +763

A measurement of the time-integrated $CP$ asymmetry in the Cabibbo-suppressed decay $D^0\to K^{-}{K}^{+}$ is performed using pp collision data, corresponding to an integrated lum…