pdgLive Home   >   CHARMED, STRANGE MESONS ($\mathit C$ = $\pm1$, $\mathit S$ = $\pm1$) (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)   >   ${{\mathit D}_{{{s}}}^{\pm}}$   >   ${{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ ${{\mathit \eta}{(1405)}}{{\mathit \pi}^{+}}$ , ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit a}_{{{0}}}{(980)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{{0}}}^{+}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{+}}$

${{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ ${{\mathit \eta}{(1405)}}{{\mathit \pi}^{+}}$ , ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit a}_{{{0}}}{(980)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{{0}}}^{+}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{+}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:

S034.188

	Mode (*)		Fraction ($\Gamma_i$ / $\Gamma$)	Scale Factor/ Conf. Level	P(MeV/c)
$\Gamma_{136}$	${{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ ${{\mathit \eta}{(1405)}}{{\mathit \pi}^{+}}$ , ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit a}_{{{0}}}{(980)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{{0}}}^{+}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{+}}$		($2.2$ $\pm0.7$) $ \times 10^{-4}$

Category:

Hadronic modes without ${{\mathit K}}$'s

The following data is related to the above value:

$\Gamma({{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ ${{\mathit \eta}{(1405)}}{{\mathit \pi}^{+}}$ , ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit a}_{{{0}}}{(980)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{{0}}}^{+}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{+}})/\Gamma({{\mathit D}_{{{s}}}^{+}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}})$

$\Gamma_{136}/\Gamma_{131}$

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