Experiment | Measurement | Reference |
---|---|---|
CDF | \([0.49 \pm 0.06\mbox{ (stat)} \pm 0.05\mbox{ (syst)} \pm 0.08\mbox{ (norm)}] \times 10^{-2}\) | PRL 108, 201801 (2012) |
Belle | \([1.0 ^{+0.4}_{-0.3}\mbox{ (stat)} ^{+0.3}_{-0.2}\mbox{ (syst)}] \times 10^{-2}\) | PRL 105, 201802 (2010) (superseded) |
Belle | \([0.58 ^{+0.11}_{-0.09}\mbox{ (stat)} \pm 0.13\mbox{ (syst)}] \times 10^{-2}\) | PRD 87 (2013) 031101 |
Average | \(\mathbf{[0.52 \pm 0.09\mbox{ (combined)}] \times 10^{-2}}\) | CL=0.6507 |