${{\boldsymbol \Sigma}^{+}}$ $\rightarrow$ ${{\boldsymbol p}}{{\boldsymbol \gamma}}$ INSPIRE search

$\Gamma($ ${{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ $)/\Gamma($ ${{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \pi}^{0}}$ $)$
$\Gamma_{3}/\Gamma_{1}$
S019R4