${{\boldsymbol \eta}_{{c}}{(1S)}}$ $\rightarrow$ 2( ${{\boldsymbol \pi}^{+}}{{\boldsymbol \pi}^{-}}$) INSPIRE search

$\Gamma($ ${{\mathit \eta}_{{c}}{(1S)}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}))/\Gamma_{\text{total}}$
$\Gamma_{38}/\Gamma$
M026R1
$\Gamma($ ${{\mathit \eta}_{{c}}{(1S)}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}))$ ${\times }\Gamma($ ${{\mathit \eta}_{{c}}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{38}\Gamma_{49}/\Gamma$
M026G11