PRD 71, 091107(R)(2005)
Belle:
INSPIRE
Parameter
Measurement
\({\cal{B}} ( \bar{B}^{0} \to J/\psi D^{0} )\)
\(2.0 \times 10^{-5}\)
\({\cal{B}} ( B^{-} \to J/\psi D^{0} \pi^{-} )\)
\(2.5 \times 10^{-5}\)