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

${{\boldsymbol K}_{{2}}{(1770)}}$ $I(J^P)$ = $1/2(2^{-})$ 

See our mini-review in the 2004 edition of this $\mathit Review$, PDG 2004 .
${{\mathit K}_{{2}}{(1770)}}$ MASS   $1773 \pm8$ MeV 
${{\mathit K}_{{2}}{(1770)}}$ WIDTH   $186 \pm14$ MeV 
$\Gamma_{1}$ ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$  794
$\Gamma_{2}$ ${{\mathit K}_{{2}}^{*}{(1430)}}{{\mathit \pi}}$  seen 287
$\Gamma_{3}$ ${{\mathit K}^{*}{(892)}}{{\mathit \pi}}$  seen 654
$\Gamma_{4}$ ${{\mathit K}}{{\mathit f}_{{2}}{(1270)}}$  seen 53
$\Gamma_{5}$ ${{\mathit K}}{{\mathit f}_{{0}}{(980)}}$  466
$\Gamma_{6}$ ${{\mathit K}}{{\mathit \phi}}$  seen 441
$\Gamma_{7}$ ${{\mathit K}}{{\mathit \omega}}$  seen 607