PLB 713 (2012) pp. 172-179

LHCb: INSPIRE

ParameterMeasurement
\({\cal{B}} ( \bar{B}^0_s \to J/\psi K^0_S ) \)\([1.83 \pm 0.21\mbox{ (stat)} \pm 0.10\mbox{ (syst)} \pm 0.14\mbox{ (fs/fd)} \pm 0.07\mbox{ (Br(B0-->J/psi K0))}] \times 10^{-5}\)
\(\frac {{\cal{B}} ( \bar{B}^0_s \to J/\psi K^0_S )} {{\cal{B}} ( \bar{B}^0 \to J/\psi K^0_S )}\)\([0.0420 \pm 0.0049\mbox{ (stat)} \pm 0.0023\mbox{ (syst)} \pm 0.0033\mbox{ (fs/fd)}] \times 10^{0}\)