$\frac{\mathcal{B}(B^{+}_{c} \to K^+ K_S^0)}{\mathcal{B}(B^+\to K_S^0 \pi^+)} \times \frac{\it{f}_c}{\it{f}_u}$
Experiment
Measurement [10
-2
]
$\Delta\chi^2$
Reference
Comments
Average
$< 5.8$
LHCb
$< 5.8$
Phys.Lett.B
726
,646 (2013)
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.