${\cal{B}}( B^0 \to SP ) \times {\cal{B}}( S \to \mu^+ \mu^- ) \times {\cal{B}}( P \to \mu^+ \mu^- )$
Experiment
Measurement [10
-10
]
$\Delta\chi^2$
Reference
Comments
Average
$< 6.0$
PDG
$< 6.0$
pdgLive
LHCb
$< 6$
JHEP
03
,001 (2017)
The mass windows corresponding to $\phi$ and charmonium resonances decaying to $\mu \mu$ are vetoed.
At CL=95%.
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.