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:
S034

${{\mathit D}_{{{s}}}^{\pm}}$

$I(J^P)$ = $0(0^{-})$ 
The angular distributions of the decays of the ${{\mathit \phi}}$ and ${{\overline{\mathit K}}^{*}{(892)}^{0}}$ in the ${{\mathit \phi}}{{\mathit \pi}^{+}}$ and ${{\mathit K}^{+}}{{\overline{\mathit K}}^{*}{(892)}^{0}}$ modes strongly indicate that the spin is zero. The parity given is that expected of a ${{\mathit c}}{{\overline{\mathit s}}}$ ground state.
${{\mathit D}_{{{s}}}^{\pm}}$ MASS   $1968.35 \pm0.07$ MeV 
 
${\mathit m}_{{{\mathit D}_{{{s}}}^{\pm}}}–{\mathit m}_{{{\mathit D}^{\pm}}}$   $98.69 \pm0.05$ MeV 
 
${{\mathit D}_{{{s}}}^{\pm}}$ MEAN LIFE   $(5.012 \pm0.022) \times 10^{-13}$ s (S = 1.3)
 
${{\mathit D}_{{{s}}}^{\pm}}{{\mathit \chi}^{2}}$ TESTS OF $\mathit CP$-VIOLATION ($\mathit CPV$)
Local $\mathit CPV$ in ${{\mathit D}_{{{s}}}^{\pm}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{\pm}}$   $0.133$  
 
$\mathit CP$ VIOLATING ASYMMETRIES OF $\mathit P$-ODD ($\mathit T$-ODD) MOMENTS
$\mathit A_{\mathit Tviol}({{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$) in ${{\mathit D}_{{{s}}}^{\pm}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   $-0.008 \pm0.006$  
 
Unless otherwise noted, the branching fractions for modes with a resonance in the final state include all the decay modes of the resonance. ${{\mathit D}_{{{s}}}^{-}}$ modes are charge conjugates of the modes below.
FOOTNOTES
Constrained Fit information