Known decays of a_2(1320)-

(Only the first generation of decays, no cascades)

Final state Branching
$a^{-}_{2}(1320)$ $\to$ $\rho^{0}_{}(770)$ $\pi^{-}_{}$ 3.5e-1
$a^{-}_{2}(1320)$ $\to$ $\rho^{-}_{}(770)$ $\pi^{0}_{}$ 3.5e-1
$a^{-}_{2}(1320)$ $\to$ $\eta^{}_{}$ $\pi^{-}_{}$ 1.4e-1
$a^{-}_{2}(1320)$ $\to$ $\omega^{}_{}(782)$ $\pi^{-}_{}$ $\pi^{0}_{}$ 1.0e-1
$a^{-}_{2}(1320)$ $\to$ $\bar{K}^{0}_{}$ $K^{-}_{}$ 4.9e-2
$a^{-}_{2}(1320)$ $\to$ $\pi^{-}_{}$ $\gamma^{}_{}$ 2.7e-3
$a^{-}_{2}(1320)$ $\to$ $\eta'^{}_{}$ $\pi^{-}_{}$ 5.3e-3