| Experiment | Measurement [10-6] | $\Delta\chi^2$ | Reference | Comments |
|---|---|---|---|---|
| Average | $5.36 \pm0.16$ | 11.93 | $p=0.80$ (ndf=17) | |
| PDG | $5.37 \pm0.20$ | pdgLive | ||
| LHCb | $5.26 \pm0.18 \pm0.36$ using ${\cal B}(B^0 \to K^+ \pi^-)$ | 0.07 | JHEP 10,037 (2012) | |
| Belle II | $5.8 \pm0.2 \pm0.2$ | 2.41 | Phys.Rev.D 109,012001 (2024) | |
| Belle | $5.04 \pm0.21 \pm0.18$ | 1.35 | Phys.Rev.D 87,031103 (2013) | |
| CDF | $5.20 \pm0.34 \pm0.34$ using ${\cal B}(B^0 \to K^+ \pi^-)$ | 0.12 | Phys.Rev.Lett. 106,181802 (2011) | |
| BaBar | $5.5 \pm0.4 \pm0.3$ | 0.08 | Phys.Rev.D 75,012008 (2007) | |
| CLEO | $4.5\,^{+1.4}_{-1.2}\,^{+0.5}_{-0.4}$ | 0.36 | Phys.Rev.D 68,052002 (2003) |
| Source | Parameter | Correlation [%] | Value | $\Delta\chi^2$ |
|---|---|---|---|---|
| fit | ${\cal B}(B^0 \to K^+ \pi^-)$ | 18.9 | $2.007 \pm0.040 \times 10^{-5}$ | |
| fit | ${\cal B}(B_s^0 \to K^+ K^-)$ | 3.4 | $2.74\,^{+0.32}_{-0.28} \times 10^{-5}$ | |
| fit | ${\cal B}(B_s^0 \to K^- \pi^+)$ | 2.7 | $6.08\,^{+0.89}_{-0.78} \times 10^{-6}$ | |
| fit | ${\cal B}(B_s^0 \to \pi^+ \pi^-)$ | 2.5 | $7.4\,^{+1.2}_{-1.0} \times 10^{-7}$ | |
| fit | ${\cal B}(B^0 \to K^+ K^-)$ | 2.0 | $8.2 \pm1.5 \times 10^{-8}$ | |
| fit | ${\cal B}(\Lambda_b^0 \to p \pi^-)$ | 1.2 | $4.64\,^{+0.92}_{-0.83} \times 10^{-6}$ | |
| fit | ${\cal B}(\Lambda_b^0 \to p K^-)$ | 1.0 | $5.5 \pm1.1 \times 10^{-6}$ | |
| fit | ${\cal B}(\Lambda_b^0 \to \Lambda^0 \phi(1020))$ | -0.2 | $1.02\,^{+0.30}_{-0.25} \times 10^{-5}$ | |
| fit | ${\cal B}(B^0 \to \phi(1020) K^0)$ | -0.0 | $7.39 \pm0.65 \times 10^{-6}$ | |
| fit | ${\cal B}(B_s^0 \to K^0 \bar{K}^0)$ | -0.0 | $1.77 \pm0.31 \times 10^{-5}$ | |
| external | $f_{\Lambda^0_b}$ | 0.4 | $8.1 \pm1.1 \times 10^{-2}$ | 0.08 |
| external | $\frac{f_s}{f_d}$ | 0.1 | $0.241 \pm0.023$ | 0.05 |
| external | $f_{d}$ | -0.0 | $0.4082 \pm0.0070$ | 0.00 |