Comment: Used BR( Y(4S) -> B+ B- ) = BR( Y(4S) -> B0 B0bar ) = 0.5
| Parameter | Measurement |
|---|---|
| \({{\cal{B}} ( B^- \to X^{-}(3872) \bar{K}^0 )\times {\cal{B}} ( X^{-}(3872) \to J/\psi(1S) \pi^- \pi^0 )}\) | \(0.22 \times 10^{-4}\) |
| \({{\cal{B}} ( \bar{B}^0 \to X^{+}(3872) K^- )\times {\cal{B}} ( X^{+}(3872) \to J/\psi(1S) \pi^+ \pi^0 )}\) | \(0.054 \times 10^{-4}\) |