${\cal B}(B^+ \to K^+ \pi^+ \pi^-)$

ExperimentMeasurement [10-5]$\Delta\chi^2$ReferenceComments
Average$5.76 \pm0.14$15.35$p=0.053$ (ndf=8)
PDG$5.10 \pm0.29$pdgLive
LHCb$5.771 \pm0.037 \pm0.145$ using ${\cal B}(B^+ \to K^+ K^+ K^-)$0.02 Phys.Rev.D 102,112010 (2020)
BaBar$5.44 \pm0.11 \pm0.46$0.45 Phys.Rev.D 78,012004 (2008)Result extracted from Dalitz-plot analysis of $B^+ \to K^+ \pi^+ \pi^-$ decays.
Belle$4.88 \pm0.11 \pm0.36$5.44 Phys.Rev.Lett. 96,251803 (2006)Result extracted from Dalitz-plot analysis of $B^+ \to K^+ \pi^+ \pi^-$ decays.
Belle II$6.70 \pm0.33 \pm0.23$5.48 arXiv:2109.10807
Input values in blue correspond to yet unpublished results.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^+ K^+ K^-)$81.4$3.389 \pm0.073 \times 10^{-5}$
fit${\cal B}(B^+ \to \pi^+ \pi^+ \pi^-)$57.1$1.646 \pm0.048 \times 10^{-5}$
fit${\cal B}(B^+ \to K^+ K^- \pi^+)$23.5$5.16 \pm0.26 \times 10^{-6}$
Parameters of interest whose average is determined from individual measurements are called fit parameters.