${\cal B}(B_s^0 \to e^+ e^-)$
Experiment
Measurement [10
-9
]
$\Delta\chi^2$
Reference
Comments
Average
$< 9.4$
PDG
$< 9.4$
pdgLive
LHCb
$< 9.4$
Phys.Rev.Lett.
124
,211802 (2020)
CDF
$< 280$
Phys.Rev.Lett.
102
,201801 (2009)
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.
