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
 See related reviews: Charged Kaon Mass Rare Kaon Decays Dalitz Plot Parameters for ${{\mathit K}}$ $\rightarrow$ 3 ${{\mathit \pi}}$ Decays ${{\mathit K}}{}^{\pm}_{{{\mathit \ell}}3}$ and ${{\mathit K}}{}^{0}_{{{\mathit \ell}}3}$ Form Factors $\mathit CPT$ Invariance Tests in Neutral Kaon Decay $\mathit CP$ Violation in ${{\mathit K}_S^0}$ $\rightarrow$ 3 ${{\mathit \pi}}$ $\mathit V_{{\mathit {\mathit u}}{\mathit {\mathit d}}}$, $\mathit V_{{\mathit {\mathit u}}{\mathit {\mathit s}}}$ the Cabibbo Angle, and CKM Unitarity $\mathit CP$ Violation in ${{\mathit K}_L^0}$ Decays $\Delta \mathit S$ = $\Delta \mathit Q$ in ${{\mathit K}^{0}}$ Decays ${{\mathit K}^{*}{(892)}}$ Masses and Mass Differences
 • ${{\mathit K}^{\pm}}$ $1/2(0^{-})$
 • ${{\mathit K}^{0}}$ $1/2(0^{-})$
 • ${{\mathit K}_S^0}$ $1/2(0^{-})$
 • ${{\mathit K}_L^0}$ $1/2(0^{-})$
 • ${{\mathit K}_{{0}}^{*}{(700)}}$ aka ${{\mathit \kappa}}$; was ${{\mathit K}_{{0}}^{*}{(800)}}$ $1/2(0^{+})$
 • ${{\mathit K}^{*}{(892)}}$ $1/2(1^{-})$
 • ${{\mathit K}_{{1}}{(1270)}}$ $1/2(1^{+})$
 • ${{\mathit K}_{{1}}{(1400)}}$ $1/2(1^{+})$
 • ${{\mathit K}^{*}{(1410)}}$ $1/2(1^{-})$
 • ${{\mathit K}_{{0}}^{*}{(1430)}}$ $1/2(0^{+})$
 • ${{\mathit K}_{{2}}^{*}{(1430)}}$ $1/2(2^{+})$
 ${{\mathit K}{(1460)}}$ $1/2(0^{-})$
 ${{\mathit K}_{{2}}{(1580)}}$ $1/2(2^{-})$
 ${{\mathit K}{(1630)}}$ $1/2(?^{?})$
 ${{\mathit K}_{{1}}{(1650)}}$ $1/2(1^{+})$
 • ${{\mathit K}^{*}{(1680)}}$ $1/2(1^{-})$
 • ${{\mathit K}_{{2}}{(1770)}}$ $1/2(2^{-})$
 • ${{\mathit K}_{{3}}^{*}{(1780)}}$ $1/2(3^{-})$
 • ${{\mathit K}_{{2}}{(1820)}}$ $1/2(2^{-})$
 ${{\mathit K}{(1830)}}$ $1/2(0^{-})$
 ${{\mathit K}_{{0}}^{*}{(1950)}}$ $1/2(0^{+})$
 ${{\mathit K}_{{2}}^{*}{(1980)}}$ $1/2(2^{+})$
 • ${{\mathit K}_{{4}}^{*}{(2045)}}$ $1/2(4^{+})$
 ${{\mathit K}_{{2}}{(2250)}}$ $1/2(2^{-})$
 ${{\mathit K}_{{3}}{(2320)}}$ $1/2(3^{+})$
 ${{\mathit K}_{{5}}^{*}{(2380)}}$ $1/2(5^{-})$
 ${{\mathit K}_{{4}}{(2500)}}$ $1/2(4^{-})$
 ${{\mathit K}{(3100)}}$ $?^?(?^{? ?})$
 • Indicates established particles.