BaBar: INSPIRE
| Parameter | Measurement |
|---|---|
| \({{\cal{B}} ( \bar{B}^0 \to X(3872) \bar{K}^0 )\times {\cal{B}} ( X(3872) \to J/\psi(1S) \pi^+ \pi^- )}\) | \([3.5 \pm 1.9\mbox{ (stat)} \pm 0.4\mbox{ (syst)}] \times 10^{-6}\) |
| \({{\cal{B}} ( B^- \to K^- X(3872) )\times {\cal{B}} ( X(3872) \to \pi^+ \pi^- J/\psi(1S) )}\) | \([8.4 \pm 1.5\mbox{ (stat)} \pm 0.7\mbox{ (syst)}] \times 10^{-6}\) |
| \(\frac{{\cal{B}} ( \bar{B}^0 \to X(3872) \bar{K}^0 )}{{\cal{B}} ( B^- \to X(3872) K^- )}\) | \([0.41 \pm 0.24\mbox{ (stat)} \pm 0.05\mbox{ (syst)}] \times 10^{0}\) |