${\cal B}(B^0 \to \nu \bar{\nu} \gamma)$
Experiment
Measurement [10
-5
]
$\Delta\chi^2$
Reference
Comments
Average
$< 1.6$
PDG
$< 1.6$
pdgLive
Belle
$< 1.60$
Phys.Rev.D
102
,012003 (2020)
$E_\gamma > 0.5 ~\text{GeV}$.
BaBar
$< 1.70$
Phys.Rev.D
86
,051105 (2012)
$E_\gamma > 1.2 ~\text{GeV}$.
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.
