LHCb: link
| Parameter | Measurement |
|---|---|
| \({\cal{B}} ( \bar{B}^0_s \to D_{s1}^+ \mu^- \bar{\nu}_\mu X ) / {\cal{B}} ( \bar{B}^0_s \to \mu^- \bar{\nu}_\mu X )\) | \([5.4 \pm 1.2\mbox{ (stat)} \pm 0.5\mbox{ (syst)}] \times 10^{-2}\) |
| \({\cal{B}} ( \bar{B}^0_s \to D_{s2}^{*+} \mu^- \bar{\nu}_\mu X ) / {\cal{B}} ( \bar{B}^0_s \to \mu^- \bar{\nu}_\mu X )\) | \([3.3 \pm 1.1\mbox{ (stat)} \pm 0.4\mbox{ (syst)}] \times 10^{-2}\) |