PLB 713 (2012) pp. 172-179

LHCb: INSPIRE

ParameterMeasurement
\({\cal{B}} ( \bar{B}^{0}_s \to J/\psi \bar{K}^{0} )\)\([3.66 \pm 0.42\mbox{ (stat)} \pm 0.20\mbox{ (syst)} \pm 0.28\mbox{ (fs/fd)} \pm 0.14\mbox{ (Br(B0-->J/psi K0))}] \times 10^{-5}\)
\(\frac {{\cal{B}} ( \bar{B}^{0}_s \to J/\psi K^{0}_S )} {{\cal{B}} ( \bar{B}^{0} \to J/\psi K^{0}_S )}\)\([0.0420 \pm 0.0049\mbox{ (stat)} \pm 0.0023\mbox{ (syst)} \pm 0.0033\mbox{ (fs/fd)}] \times 10^{0}\)