${{\boldsymbol a}_{{1}}{(1260)}}$ $\rightarrow$ ${{\boldsymbol \pi}}{{\boldsymbol \gamma}}$ INSPIRE search

$\Gamma($ ${{\mathit a}_{{1}}{(1260)}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \gamma}}$ $)$
$\Gamma_{14}$
M010W4