PRL 110 241801 (2013)

D0: INSPIRE

ParameterMeasurement
\(A_\mathrm{CP} ( B^{-} \to J/\psi K^{-} )\)\([0.59 \pm 0.36\mbox{ (stat)} \pm 0.07\mbox{ (syst)}] \times 10^{-2}\)
\(A_\mathrm{CP} ( B^{-} \to J/\psi \pi^{-} )\)\([-4.2 \pm 4.4\mbox{ (stat)} \pm 0.9\mbox{ (syst)}] \times 10^{-2}\)