| Experiment | Measurement [10-7] | $\Delta\chi^2$ | Reference | Comments |
|---|---|---|---|---|
| Average | $8.65\,^{+0.66}_{-0.64}$ | 8.14 | $p=0.52$ (ndf=9) | The PDG uncertainty includes a scale factor. Treatment of charmonium intermediate components differs between the results. |
| PDG | $8.41 \pm0.41$ | pdgLive | ||
| LHCb | $8.59 \pm0.23 \pm0.61$ using ${\cal B}(B_s^0 \to J/\psi \phi(1020))$ | 0.04 | Phys.Rev.Lett. 127,151801 (2021) | Multiple systematic uncertainties are added in quadrature. |
| CDF | $12.1 \pm2.0 \pm1.1$ using ${\cal B}(B_s^0 \to J/\psi \phi(1020))$ | 2.57 | Phys.Rev.Lett. 107,201802 (2011) |
| Source | Parameter | Correlation [%] | Value | $\Delta\chi^2$ |
|---|---|---|---|---|
| fit | ${\cal B}(B^0 \to K^*(892)^0 \bar{K}^*(892)^0)$ | -23.5 | $8.3 \pm1.6 \times 10^{-7}$ | |
| fit | ${\cal B}(B_s^0 \to K^*(892)^0 \bar{K}^*(892)^0)$ | -22.1 | $1.10 \pm0.20 \times 10^{-5}$ | |
| fit | ${\cal B}(B^0 \to \phi(1020) K^*(892)^0)$ | -10.5 | $1.011 \pm0.048 \times 10^{-5}$ | |
| fit | ${\cal B}(B_s^0 \to \phi(1020) \phi(1020))$ | -5.2 | $1.87\,^{+0.15}_{-0.14} \times 10^{-5}$ | |
| fit | ${\cal B}(B_s^0 \to f_2^{\prime}(1525) \mu^+ \mu^-)$ | -5.0 | $1.66\,^{+0.26}_{-0.24} \times 10^{-7}$ | |
| fit | ${\cal B}(B^0 \to \rho^0(770) \rho^0(770))$ | -1.3 | $9.6 \pm1.5 \times 10^{-7}$ | |
| fit | ${\cal B}(B_s^0 \to \phi(1020) \bar{K}^*(892)^0)$ | -1.2 | $1.14 \pm0.29 \times 10^{-6}$ | |
| external | ${\cal B}(B_s^0 \to J/\psi \phi(1020))$ | 35.3 | $1.074\,^{+0.074}_{-0.073} \times 10^{-3}$ | 0.01 |