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STRANGE MESONS ($\mathit S$ = $\pm1$, $\mathit C$ = $\mathit B$ = 0) ${{\mathit K}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit s}}}$, ${{\mathit K}^{0}}$ = ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit s}}}$, ${{\overline{\mathit K}}^{0}}$ = ${\mathit {\overline{\mathit d}}}$ ${\mathit {\mathit s}}$, ${{\mathit K}^{-}}$ = ${\mathit {\overline{\mathit u}}}$ ${\mathit {\mathit s}}$, similarly for ${{\mathit K}^{*}}$'s

INSPIRE   JSON PDGID: M134

${{\mathit K}_{{{0}}}^{*}{(1950)}}$ $I(J^P)$ = $1/2(0^{+})$

Seen in partial-wave analysis of the ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$ system. Needs confirmation.

${{\mathit K}_{{{0}}}^{*}{(1950)}}$ MASS   $1957 \pm14$ MeV

${{\mathit K}_{{{0}}}^{*}{(1950)}}$ WIDTH   $170 \pm50$ MeV (S = 2.2)

${{\mathit K}_{{{0}}}^{*}{(1950)}}$ DECAY MODES
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$   $(52\pm{14})\%$ 911
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