| Experiment | Measurement | Reference |
|---|---|---|
| LHCb | \([0.683 \pm 0.018\mbox{ (stat)} \pm 0.009\mbox{ (syst)}] \times 10^{-2}\) | PRL 114, 132001 (2015) |
| LHCb | \([0.68 \pm 0.10\mbox{ (stat)} \pm 0.03\mbox{ (syst)} \pm 0.05\mbox{ (lifetime)}] \times 10^{-2}\) | PRL 109, 232001 (2012) |
| CMS | \([0.48 \pm 0.05\mbox{ (stat)} \pm 0.04\mbox{ (syst)} \pm 0.05\mbox{ (tau_Bc)}] \times 10^{-2}\) | JHEP 01 (2015) 063 |
| Average | \(\mathbf{[0.672 \pm 0.019\mbox{ (combined)}] \times 10^{-2}}\) | CL=0.0526 |