${\cal B}(B^0 \to K^*(892)^0 \tau^+ \mu^-)$

ExperimentMeasurement [10-5]$\Delta\chi^2$ReferenceComments
Average$< 1.0$
LHCb$< 1.0$JHEP 06,143 (2023)
Belle II$< 4.20$arXiv:2505.08418Result obtained with a combination of Belle and Belle II datasets.
Input values in blue correspond to yet unpublished results. Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.