${{\mathit \eta}_{{{2}}}{(1645)}}$ $\rightarrow$ ${{\mathit a}_{{{0}}}{(980)}}{{\mathit \pi}}$ INSPIRE search

$\Gamma($ ${{\mathit \eta}_{{{2}}}{(1645)}}$ $\rightarrow$ ${{\mathit a}_{{{2}}}{(1320)}}{{\mathit \pi}})/\Gamma($ ${{\mathit \eta}_{{{2}}}{(1645)}}$ $\rightarrow$ ${{\mathit a}_{{{0}}}{(980)}}{{\mathit \pi}})$
$\Gamma_{1}/\Gamma_{5}$
M154R3