${{\boldsymbol \phi}{(1020)}}$ $\rightarrow$ ${{\boldsymbol \eta}}{{\boldsymbol U}}$ $\rightarrow$ ${{\boldsymbol \eta}}{{\boldsymbol e}^{+}}{{\boldsymbol e}^{-}}$ INSPIRE search

$\Gamma($ ${{\mathit \phi}{(1020)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit U}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{31}/\Gamma$
M004R01