| Experiment | Measurement [10-5] | $\Delta\chi^2$ | Reference | Comments |
|---|
| Average | $1.008 \pm0.048$ | 8.10 | $p=0.52$ (ndf=9) | |
| PDG | $1.004 \pm0.052$ | | pdgLive | |
| BaBar | $0.97 \pm0.05 \pm0.05$ | 0.29 |
Phys.Rev.D 78,092008 (2008) | |
| Belle | $1.04 \pm0.05 \pm0.06$ | 0.17 |
Phys.Rev.D 88,072004 (2013) | |
| Belle II | $1.10 \pm0.21 \pm0.11$ | 0.15 |
arXiv:2008.03873 | |
| CLEO | $1.15\,^{+0.45}_{-0.37}\,^{+0.18}_{-0.17}$ | 0.11 |
Phys.Rev.Lett. 86,3718 (2001) | |
| LHCb | ${\cal B}(B_s^0 \to \phi(1020) \bar{K}^*(892)^0) / {\cal B}(B^0 \to \phi(1020) K^*(892)^0)$ | 0.00 |
JHEP 11,092 (2013) | Multiple systematic uncertainties are added in quadrature. |
| LHCb | ${\cal B}(B_s^0 \to K^*(892)^0 \bar{K}^*(892)^0) / {\cal B}(B^0 \to \phi(1020) K^*(892)^0)$ | 0.01 |
JHEP 07,166 (2015) | Multiple systematic uncertainties are added in quadrature. |
| LHCb | ${\cal B}(B_s^0 \to \phi(1020) \phi(1020)) / {\cal B}(B^0 \to \phi(1020) K^*(892)^0)$ | 0.00 |
JHEP 10,053 (2015) | Multiple systematic uncertainties are added in quadrature. |
| LHCb | ${\cal B}(B^0 \to \rho^0(770) \rho^0(770)) / {\cal B}(B^0 \to \phi(1020) K^*(892)^0)$ | 0.00 |
Phys.Lett.B 747,468 (2015) | |
Input values that appear in red are not included in the PDG average.
Input values in blue correspond to yet unpublished results.
| Source | Parameter | Correlation [%] | Value | $\Delta\chi^2$ |
|---|
| fit | ${\cal B}(B_s^0 \to K^*(892)^0 \bar{K}^*(892)^0)$ | 20.5 | $1.10 \pm0.20 \times 10^{-5}$ | |
| fit | ${\cal B}(B^0 \to K^*(892)^0 \bar{K}^*(892)^0)$ | 20.4 | $8.3 \pm1.5 \times 10^{-7}$ | |
| fit | ${\cal{B}}(B^+ \to p \overline{p} K^+)$ | 12.7 | $1.062 \pm0.055 \times 10^{-5}$ | |
| fit | ${\cal B}(B_s^0 \to \phi(1020) \phi(1020))$ | 12.4 | $1.85 \pm0.14 \times 10^{-5}$ | |
| fit | ${\cal{B}}( B^+ \to p \overline{p} K^+ ),~m_{p\overline{p}} < 2.85~{\rm GeV}/c^2$ | 9.9 | $4.37 \pm0.29 \times 10^{-6}$ | |
| fit | ${\cal B}(B_s^0 \to \phi(1020) \mu^+ \mu^-)$ | -7.2 | $8.38\,^{+0.42}_{-0.41} \times 10^{-7}$ | |
| fit | ${\cal B}(B_s^0 \to \phi(1020) \bar{K}^*(892)^0)$ | 4.6 | $1.14 \pm0.29 \times 10^{-6}$ | |
| fit | ${\cal B}(B^0 \to \rho^0(770) \rho^0(770))$ | 4.6 | $9.6 \pm1.5 \times 10^{-7}$ | |
| fit | ${\cal{B}}( B^+ \to p \overline{\Lambda}(1520))$ | 3.5 | $3.05\,^{+0.84}_{-0.81} \times 10^{-7}$ | |
| fit | ${\cal B}(B^+ \to \pi^+ \mu^+ \mu^-)$ | 3.4 | $1.78 \pm0.23 \times 10^{-8}$ | |
| fit | ${\cal B}(B_s^0 \to \pi^+ \pi^- \mu^+ \mu^-)$ | -2.4 | $8.4 \pm1.6 \times 10^{-8}$ | |
| fit | ${\cal B}(B^+ \to \bar{K}_0^*(1430)^0 K^+)$ | -1.9 | $3.7\,^{+1.3}_{-1.2} \times 10^{-7}$ | |
| fit | ${\cal B}(B^0 \to \pi^+ \pi^- \mu^+ \mu^-)$ | -1.8 | $2.06 \pm0.52 \times 10^{-8}$ | |
| fit | ${\cal B}(B_s^0 \to f_2^{\prime}(1525) \mu^+ \mu^-)$ | -1.8 | $1.61 \pm0.22 \times 10^{-7}$ | |
| fit | ${\cal B}(B^0 \to p \bar{p} p \bar{p})$ | -1.5 | $2.22\,^{+0.40}_{-0.39} \times 10^{-8}$ | |
| fit | ${\cal B}(B^+ \to \rho(1450)^0 \pi^+) \times {\cal B}(\rho(1450)^0 \to K^+ K^-)$ | -0.8 | $1.54 \pm0.11 \times 10^{-6}$ | |
| fit | ${\cal B}(B^+ \to \bar{K}^*(892)^0 K^+)$ | -0.7 | $5.67\,^{+0.67}_{-0.64} \times 10^{-7}$ | |
| fit | ${\cal{B}}( B^+ \to p \overline{p} \pi^+ ),~m_{p\overline{p}} < 2.85~{\rm GeV}/c^2$ | 0.6 | $10.0 \pm1.0 \times 10^{-7}$ | |
| fit | ${\cal{B}}(B^+ \to K^+ K^- \pi^+)~\pi\pi \leftrightarrow KK~\rm{rescattering}$ | -0.5 | $8.25\,^{+0.78}_{-0.75} \times 10^{-7}$ | |
| fit | ${\cal B}(\Lambda_b^0 \to p \pi^- \mu^+ \mu^-)$ | 0.4 | $6.8\,^{+2.7}_{-2.3} \times 10^{-8}$ | |
| fit | ${\cal B}(B^+ \to K^+ K^- \pi^+ \mathrm{(NR)})$ | -0.3 | $1.62\,^{+0.24}_{-0.23} \times 10^{-6}$ | |
| fit | ${\cal B}(B^+ \to f_2(1270) \pi^+) \times {\cal B}(f_2(1270) \to K^+ K^-)$ | -0.3 | $3.77\,^{+0.58}_{-0.56} \times 10^{-7}$ | |
| fit | ${\cal B}(B_s^0 \to p \bar{p} p \bar{p})$ | -0.2 | $2.27 \pm1.00 \times 10^{-8}$ | |
| fit | ${\cal B}(B^+ \to \phi(1020) \pi^+)$ | -0.1 | $3.1 \pm1.4 \times 10^{-8}$ | |
| external | ${\cal B}(B^+ \to J/\psi K^+)$ | 8.1 | $1.020 \pm0.019 \times 10^{-3}$ | 0.00 |
| external | ${\cal B}(J/\psi \to p \bar{p})$ | 7.7 | $2.120 \pm0.029 \times 10^{-3}$ | 0.00 |
| external | ${\cal B}(B_s^0 \to J/\psi \phi(1020))$ | -6.9 | $1.040 \pm0.039 \times 10^{-3}$ | 0.00 |
| external | ${\cal B}(B^0 \to J/\psi K^*(892)^0)$ | 5.5 | $1.270 \pm0.048 \times 10^{-3}$ | 0.00 |
| external | ${\cal{B}}(B^+ \to K^+ K^- \pi^+)$ | 2.0 | $5.03 \pm0.25 \times 10^{-6}$ | 0.00 |
| external | ${\cal B}(\Lambda_b^0 \to J/\psi p \pi^-)$ | 2.0 | $2.60\,^{+0.50}_{-0.40} \times 10^{-5}$ | 0.00 |
| external | ${\cal{B}}(K^*(1430) \to K \pi)$ | -2.0 | $0.930 \pm0.099$ | 0.00 |
| external | ${\cal B}(B^+ \to J/\psi \pi^+)$ | 0.8 | $3.920 \pm0.080 \times 10^{-5}$ | 0.00 |
| external | ${\cal B}(\bar{\Lambda(1520)} \to K^+ p)$ | -0.4 | $0.234 \pm0.016$ | 0.00 |
| external | ${\cal B}(J/\psi \to \mu^+ \mu^-)$ | 0.3 | $5.961 \pm0.033 \times 10^{-2}$ | 0.00 |
| external | ${\cal B}(K^*(892)^0 \to K \pi)$ | 0.1 | $0.99754 \pm0.00021$ | 0.00 |
| external | ${\cal B}(\phi(1020) \to K^+ K^-)$ | 0.0 | $0.4910 \pm0.0050$ | 0.00 |
Parameters of interest whose average is determined from individual measurements are called 