${{\boldsymbol \Xi}^{-}}$ $\rightarrow$ ${{\boldsymbol \Sigma}^{-}}{{\boldsymbol \gamma}}$ INSPIRE search

$\Gamma($ ${{\mathit \Xi}^{-}}$ $\rightarrow$ ${{\mathit \Sigma}^{-}}{{\mathit \gamma}}$ $)/\Gamma($ ${{\mathit \Xi}^{-}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{-}}$ $)$
$\Gamma_{2}/\Gamma_{1}$
S022R9