pdgLive Home   >   CHARMED, STRANGE MESONS ($\mathit C$ = $\pm1$, $\mathit S$ = $\pm1$) (including possibly non-${\mathit {\mathit q}}{\mathit {\overline{\mathit q}}}$ states)   >   ${{\mathit T}_{{{c s 0}}}^{*}{(2870)}^{0}}$

INSPIRE   JSON PDGID: M250

${{\mathit T}_{{{c s 0}}}^{*}{(2870)}^{0}}$ $I(J^P)$ = $?(0^{+})$

was ${{\mathit X}_{{{0}}}{(2900)}}$

An exotic state with minimal quark content ${{\overline{\mathit c}}}{{\mathit d}}{{\overline{\mathit s}}}{{\mathit u}}$. Observed by AAIJ 2020AI using full amplitude analysis of ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit D}^{-}}{{\mathit K}^{+}}$ decays.

${{\mathit T}_{{{c s 0}}}^{*}{(2870)}^{0}}$ MASS   $2866 \pm7$ MeV

${{\mathit T}_{{{c s 0}}}^{*}{(2870)}^{0}}$ WIDTH   $57 \pm13$ MeV

${{\mathit T}_{{{c s 0}}}^{*}{(2870)}^{0}}$ DECAY MODES
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit D}^{-}}{{\mathit K}^{+}}$   seen 711
FOOTNOTES