${\cal B}(B^+ \to e^+ \nu_{e})$
Experiment
Measurement [10
-7
]
$\Delta\chi^2$
Reference
Comments
Average
$< 9.8$
PDG
$< 9.8$
pdgLive
Belle
$< 9.8$
Phys.Lett.B
647
,67 (2007)
BaBar
$< 19$
Phys.Rev.D
79
,091101 (2009)
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.