PRD 71, 091107(R)(2005)
Belle:
INSPIRE
Parameter
Measurement
\({\cal{B}} ( \bar{B}^0 \to J/\psi(1S) D^0 )\)
\(2.0 \times 10^{-5}\)
\({\cal{B}} ( B^- \to J/\psi(1S) D^0 \pi^- )\)
\(2.5 \times 10^{-5}\)