${{\boldsymbol W}^{+}}$ $\rightarrow$ ${{\boldsymbol \pi}^{+}}{{\boldsymbol \gamma}}$ INSPIRE search

$\Gamma($ ${{\mathit W}^{+}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \gamma}}$ $)/\Gamma($ ${{\mathit W}^{+}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit \nu}}$ $)$
$\Gamma_{6}/\Gamma_{2}$
S043R8