Comment: Used BR( Y(4S) -> B+ B- ) = BR( Y(4S) -> B0 B0bar ) = 0.5
Parameter | Measurement |
---|---|
\({\cal{B}} ( B^- \to J/\psi(1S) \eta K^- )\) | \([1.08 \pm 0.23\mbox{ (stat)} \pm 0.24\mbox{ (syst)} \pm 0.03\mbox{ (psi/eta br (correlated))}] \times 10^{-4}\) |
\({\cal{B}} ( \bar{B}^0 \to J/\psi(1S) \eta K_S^0 )\) | \([0.84 \pm 0.26\mbox{ (stat)} \pm 0.27\mbox{ (syst)} \pm 0.02\mbox{ (psi/eta/k br (correlated))}] \times 10^{-4}\) |
\({{\cal{B}} ( B^- \to X(3872) K^- )\times {\cal{B}} ( X(3872) \to J/\psi(1S) \eta )}\) | \(0.077 \times 10^{-4}\) |