${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$   Decay Mode Summary INSPIRE   PDGID:
M012.9
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{10}$ ${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ ($9.4$ $\pm0.7$) $ \times 10^{-6}$ 659
The following data is related to the above value:
 ▸ expand all datablocks
$\Gamma($ ${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ 3 ${{\mathit \pi}}$ $)$ ${\times }$ $\Gamma($ ${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{1}\Gamma_{10}/\Gamma$
$\Gamma($ ${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}}$ $)$ ${\times }$ $\Gamma($ ${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{5}\Gamma_{10}/\Gamma$
$\Gamma($ ${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ ${{\mathit K}}{{\overline{\mathit K}}}$ $)$ ${\times }$ $\Gamma($ ${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{7}\Gamma_{10}/\Gamma$
$\Gamma($ ${{\mathit a}_{{2}}{(1320)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ $)$
$\Gamma_{10}$