STRANGE MESONS
($\boldsymbol S$ = $\pm1$, $\boldsymbol C$ = $\boldsymbol B$ = 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 search

${{\boldsymbol K}_{{2}}{(1820)}}$ $I(J^P)$ = $1/2(2^{-})$ 

See our mini-review in the 2004 edition of this $\mathit Review$ (PDG 2004 ) under ${{\mathit K}_{{2}}{(1770)}}$.
${{\mathit K}_{{2}}{(1820)}}$ MASS   $1819 \pm12$ MeV 
${{\mathit K}_{{2}}{(1820)}}$ WIDTH   $264 \pm34$ MeV 
$\Gamma_{1}$ ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$  819
$\Gamma_{2}$ ${{\mathit K}_{{2}}^{*}{(1430)}}{{\mathit \pi}}$  seen 328
$\Gamma_{3}$ ${{\mathit K}^{*}{(892)}}{{\mathit \pi}}$  seen 683
$\Gamma_{4}$ ${{\mathit K}}{{\mathit f}_{{2}}{(1270)}}$  seen 191
$\Gamma_{5}$ ${{\mathit K}}{{\mathit \omega}}$  seen 640
$\Gamma_{6}$ ${{\mathit K}}{{\mathit \phi}}$  seen 483