pdgLive Home   >   CHARMED, STRANGE MESONS ($\mathit C$ = $\pm1$, $\mathit S$ = $\pm1$) (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)   >   ${{\mathit D}_{{{s}}}^{*\pm}}$

CHARMED, STRANGE MESONS ($\mathit C$ = $\pm1$, $\mathit S$ = $\pm1$) (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states) ${{\mathit D}_{{{s}}}^{+}}$ = ${\mathit {\mathit c}}$ ${\mathit {\overline{\mathit s}}}$, ${{\mathit D}_{{{s}}}^{-}}$ = ${\mathit {\overline{\mathit c}}}$ ${\mathit {\mathit s}}$, similarly for ${{\mathit D}_{{{s}}}^{*}}$'s

INSPIRE   JSON PDGID: S074

${{\mathit D}_{{{s}}}^{*\pm}}$ $I(J^P)$ = $0(1^{-})$

$\mathit J{}^{P} = 1{}^{-}$ established by ABLIKIM 2023AZ.

${{\mathit D}_{{{s}}}^{*\pm}}$ MASS $2106.6$ $\pm3.4$ MeV

${\mathit m}_{{{\mathit D}_{{{s}}}^{*\pm}}}-{\mathit m}_{{{\mathit D}_{{{s}}}^{\pm}}}$ $143.8$ $\pm0.4$ MeV

${{\mathit D}_{{{s}}}^{*\pm}}$ WIDTH <1.9 MeV  CL=90%

${{\mathit D}_{{{s}}}^{*+}}$ DECAY MODES
${{\mathit D}_{{{s}}}^{*-}}$ modes are charge conjugates of the modes below.
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit D}_{{{s}}}^{+}}{{\mathit \gamma}}$ ($93.6$ $\pm0.4$ ) $\%$ 139   $\Gamma_{2}$ ${{\mathit D}_{{{s}}}^{+}}{{\mathit \pi}^{0}}$ ($5.77$ $\pm0.35$ ) $\%$ 48   $\Gamma_{3}$ ${{\mathit D}_{{{s}}}^{+}}{{\mathit e}^{+}}{{\mathit e}^{-}}$ ($6.7$ $\pm1.6$) $ \times 10^{-3}$ 139   $\Gamma_{4}$ ${{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}$ ($2.1^{+1.2}_{-0.9}$) $ \times 10^{-5}$ 1056

Constrained Fit information