${\cal B}(B_s^0 \to \eta^\prime \eta)$
Experiment
Measurement [10
-5
]
$\Delta\chi^2$
Reference
Comments
Average
$< 6.5$
Belle
$< 6.5$
Phys.Rev.D
104
,L031101 (2021)
Input values that appear in red are not included in the PDG average.
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.