${\cal B}(B^+ \to K^+ \bar{K}^0)$

ExperimentMeasurement [10-6]$\Delta\chi^2$ReferenceComments
Average$1.282 \pm0.095$3.03$p=0.70$ (ndf=5)The PDG average is a result of a fit including input from other measurements.
PDG$1.315 \pm0.171$pdgLive
LHCb$1.32 \pm0.10 \pm0.06$ using ${\cal B}(B^+ \to K^0 \pi^+)$0.10 arXiv:2512.09288
Belle$1.11 \pm0.19 \pm0.05$0.77 Phys.Rev.D 87,031103 (2013)
BaBar$1.61 \pm0.44 \pm0.09$0.53 Phys.Rev.Lett. 97,171805 (2006)
Input values in blue correspond to yet unpublished results.

Further parameters used in the fit and their correlation with the average

SourceParameterCorrelation [%]Value$\Delta\chi^2$
fit${\cal B}(B^+ \to K^0 \pi^+)$25.1$2.392 \pm0.062 \times 10^{-5}$
Parameters of interest whose average is determined from individual measurements are called fit parameters.