${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit D}_{{{1}}}{(2420)}^{-}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$ , ${{\mathit D}_{{{1}}}^{-}}$ $\rightarrow$ ${{\mathit D}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  Decay Mode Summary INSPIRE   PDGID:
S042.623
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{17}$ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit D}_{{{1}}}{(2420)}^{-}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$ , ${{\mathit D}_{{{1}}}^{-}}$ $\rightarrow$ ${{\mathit D}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ($1.02$ $\pm0.16$) $ \times 10^{-3}$
Category: Semileptonic and leptonic modes
Note: An ${{\mathit \ell}}$ indicates an ${{\mathit e}}$ or a ${{\mathit \mu}}$ mode, not a sum over these modes.
The following data is related to the above value:
$\Gamma($ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit D}_{{{1}}}{(2420)}^{-}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$ , ${{\mathit D}_{{{1}}}^{-}}$ $\rightarrow$ ${{\mathit D}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{17}/\Gamma$