${{\mathit Z}}$ $\rightarrow$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \gamma}}$ INSPIRE search

$\Gamma($ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \gamma}})/\Gamma_{\text{total}}$
$\Gamma_{38}/\Gamma$
S044R07