Experiment | Measurement | Reference |
---|---|---|
Belle | \([8.0 ^{+1.3}_{-1.2}\mbox{ (stat)} \pm 1.1\mbox{ (syst)} \pm 0.4\mbox{ (correlated systematic)}] \times 10^{-4}\) | Phys. Rev. D 91, 092011 (2015) |
BaBar | \([1.0 \pm 0.3\mbox{ (stat)} \pm 0.1\mbox{ (syst)} ^{+0.4}_{-0.2}\mbox{ (correlated systematic)}] \times 10^{-3}\) | PRL 93,181801 (2004) |
Average | \(\mathbf{[8.2 \pm 1.7\mbox{ (combined)}] \times 10^{-4}}\) |