Experiment | Measurement | Reference |
---|---|---|
CDF | \([1.75 \pm 0.19\mbox{ (stat)} \pm 0.17\mbox{ (syst)} \pm 0.29\mbox{ (norm)}] \times 10^{-2}\) | PRL 108, 201801 (2012) |
Belle | \([1.98 ^{+0.33}_{-0.31}\mbox{ (stat)} ^{+0.51}_{-0.50}\mbox{ (syst)}] \times 10^{-2}\) | PRD 87 (2013) 031101 |
Average | \(\mathbf{[1.82 \pm 0.32\mbox{ (combined)}] \times 10^{-2}}\) |