${{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ ${{\mathit a}_{{{1}}}{(1260)}^{+}}{{\mathit \eta}}$ , ${{\mathit a}_{{{1}}}^{+}}$ $\rightarrow$ ${{\mathit f}_{{{0}}}{(500)}}{{\mathit \pi}^{+}}$ , ${{\mathit f}_{{{0}}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S034.185
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{133}$ ${{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ ${{\mathit a}_{{{1}}}{(1260)}^{+}}{{\mathit \eta}}$ , ${{\mathit a}_{{{1}}}^{+}}$ $\rightarrow$ ${{\mathit f}_{{{0}}}{(500)}}{{\mathit \pi}^{+}}$ , ${{\mathit f}_{{{0}}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ($2.5$ $\pm0.9$) $ \times 10^{-3}$
Category: Hadronic modes without ${{\mathit K}}$'s
The following data is related to the above value:
$\Gamma({{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ ${{\mathit a}_{{{1}}}{(1260)}^{+}}{{\mathit \eta}}$ , ${{\mathit a}_{{{1}}}^{+}}$ $\rightarrow$ ${{\mathit f}_{{{0}}}{(500)}}{{\mathit \pi}^{+}}$ , ${{\mathit f}_{{{0}}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}})/\Gamma({{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}})$
$\Gamma_{133}/\Gamma_{131}$