Belle: INSPIRE
| Parameter | Measurement |
|---|---|
| \({\cal{B}} ( B^{-} \to \chi_{c1} \pi^{-} )\) | \([2.2 \pm 0.4\mbox{ (stat)} \pm 0.3\mbox{ (syst)}] \times 10^{-5}\) |
| \(\frac{{\cal{B}} ( B^{-} \to \chi_{c1} \pi^{-} )}{{\cal{B}} ( B^{-} \to \chi_{c1} K^{-} )}\) | \([4.3 \pm 0.8\mbox{ (stat)} \pm 0.3\mbox{ (syst)}] \times 10^{-2}\) |