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${{\mathit a}_{{1}}{(1260)}}$
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${{\boldsymbol a}_{{1}}{(1260)}}$ $\rightarrow$ ${{\boldsymbol f}_{{2}}{(1270)}}{{\boldsymbol \pi}}$ , ${{\boldsymbol f}_{{2}}}$ $\rightarrow$ ${{\boldsymbol \pi}}{{\boldsymbol \pi}}$
${{\boldsymbol a}_{{1}}{(1260)}}$ $\rightarrow$ ${{\boldsymbol f}_{{2}}{(1270)}}{{\boldsymbol \pi}}$ , ${{\boldsymbol f}_{{2}}}$ $\rightarrow$ ${{\boldsymbol \pi}}{{\boldsymbol \pi}}$
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$\Gamma($ ${{\mathit a}_{{1}}{(1260)}}$ $\rightarrow$ ${{\mathit f}_{{2}}{(1270)}}{{\mathit \pi}}$ , ${{\mathit f}_{{2}}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{9}/\Gamma$
M010R12