${{\boldsymbol \psi}{(4415)}}$ $\rightarrow$ ${{\boldsymbol \chi}_{{c2}}}{{\boldsymbol \gamma}}$ INSPIRE search

$\Gamma($ ${{\mathit \psi}{(4415)}}$ $\rightarrow$ ${{\mathit \chi}_{{c2}}}{{\mathit \gamma}}$ $)$ ${\times }\Gamma($ ${{\mathit \psi}{(4415)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{20}\Gamma_{21}/\Gamma$
M073G03