${\cal B}(B_s^0 \to \tau^+ \tau^-)$
Experiment
Measurement [10
-3
]
$\Delta\chi^2$
Reference
Comments
Average
$< 5.2$
PDG shows the result obtained at 95\% CL.
PDG
$< 6.8$
pdgLive
LHCb
$< 5.2000$
Phys.Rev.Lett.
118
,251802 (2017)
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.
