${{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit e}^{-}}{{\mathit \nu}_{{{e}}}}$ + c.c. INSPIRE search

$\Gamma($ ${{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit e}^{-}}{{\mathit \nu}_{{{e}}}}$ + c.c.$)/\Gamma($ ${{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}})$
$\Gamma_{22}/\Gamma_{1}$
M002R54