${{\boldsymbol \Upsilon}{(2S)}}$ $\rightarrow$ ${{\boldsymbol X}{(4050)}^{\pm}}{{\boldsymbol X}{(4250)}^{\mp}}$ INSPIRE search

$\Gamma($ ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit X}{(4050)}^{\pm}}{{\mathit X}{(4250)}^{\mp}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{31}/\Gamma$
M052R76