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:
M099

${{\mathit K}_{{{1}}}{(1650)}}$

$I(J^P)$ = $1/2(1^{+})$ 
This entry contains various peaks in strange meson systems (${{\mathit K}^{+}}{{\mathit \phi}}$, ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$) reported in partial-wave analysis in the 1600$-$1900 mass region.
${{\mathit K}_{{{1}}}{(1650)}}$ MASS   $1650 \pm50$ MeV 
 
${{\mathit K}_{{{1}}}{(1650)}}$ WIDTH   $150 \pm50$ MeV 
 
$\Gamma_{1}$ ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$   725
 
$\Gamma_{2}$ ${{\mathit K}}{{\mathit \phi}}$   312
 
FOOTNOTES