${{\boldsymbol B}^{0}}$ $\rightarrow$ ${{\boldsymbol \ell}^{+}}{{\boldsymbol \nu}_{{{{\boldsymbol \ell}}}}}{{\boldsymbol X}}$ INSPIRE search

$\Gamma($ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit D}^{-}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{\mathit \ell}}}}}$ $)/\Gamma($ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \ell}^{+}}{{\mathit \nu}_{{{{\mathit \ell}}}}}{{\mathit X}}$ $)$
$\Gamma_{4}/\Gamma_{1}$
S042C02
$\Gamma($ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \ell}^{+}}{{\mathit \nu}_{{{{\mathit \ell}}}}}{{\mathit X}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{1}/\Gamma$
S042R94