Measurement of $CP$ violation in $B^0\to J/\psi K_S^0$ decays

LHCb collaboration, R. Aaij, B. Adeva +704

Measurements are presented of the $CP$ violation observables $S$ and $C$ in the decays of $B^0$ and $\overline{B}{}^0$ mesons to the $J/\psi K_S^0$ final state. The data sample corresp…