# ${{\mathit \Sigma}}$ BARYONS ($\mathit S$ = $-1$, $\mathit I$ = 1)

${{\mathit \Sigma}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit u}}$ ${\mathit {\mathit s}}$, ${{\mathit \Sigma}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$, ${{\mathit \Sigma}^{-}}$ = ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$
 Review: The ${{\mathit \Sigma}{(1670)}}$ Region
 ${{\mathit \Sigma}^{+}}$ **** ${{\mathit \Sigma}^{0}}$ **** ${{\mathit \Sigma}^{-}}$ **** ${{\mathit \Sigma}{(1385)}}$ $3/2{}^{+}$ **** ${{\mathit \Sigma}{(1480)}}$ Bumps * ${{\mathit \Sigma}{(1560)}}$ Bumps ** ${{\mathit \Sigma}{(1580)}}$ $3/2{}^{-}$ * ${{\mathit \Sigma}{(1620)}}$ $1/2{}^{-}$ * ${{\mathit \Sigma}{(1620)}}$ Production Experiments ${{\mathit \Sigma}{(1660)}}$ $1/2{}^{+}$ *** ${{\mathit \Sigma}{(1670)}}$ $3/2{}^{-}$ **** ${{\mathit \Sigma}{(1670)}}$ Bumps ${{\mathit \Sigma}{(1690)}}$ Bumps ** ${{\mathit \Sigma}{(1730)}}$ $3/2{}^{+}$ * ${{\mathit \Sigma}{(1750)}}$ $1/2{}^{-}$ *** ${{\mathit \Sigma}{(1770)}}$ $1/2{}^{+}$ * ${{\mathit \Sigma}{(1775)}}$ $5/2{}^{-}$ **** ${{\mathit \Sigma}{(1840)}}$ $3/2{}^{+}$ * ${{\mathit \Sigma}{(1880)}}$ $1/2{}^{+}$ ** ${{\mathit \Sigma}{(1900)}}$ $1/2{}^{-}$ * ${{\mathit \Sigma}{(1915)}}$ $5/2{}^{+}$ **** ${{\mathit \Sigma}{(1940)}}$ $3/2{}^{+}$ * ${{\mathit \Sigma}{(1940)}}$ $3/2{}^{-}$ *** ${{\mathit \Sigma}{(2000)}}$ $1/2{}^{-}$ * ${{\mathit \Sigma}{(2030)}}$ $7/2{}^{+}$ **** ${{\mathit \Sigma}{(2070)}}$ $5/2{}^{+}$ * ${{\mathit \Sigma}{(2080)}}$ $3/2{}^{+}$ ** ${{\mathit \Sigma}{(2100)}}$ $7/2{}^{-}$ * ${{\mathit \Sigma}{(2250)}}$ *** ${{\mathit \Sigma}{(2455)}}$ Bumps ** ${{\mathit \Sigma}{(2620)}}$ Bumps ** ${{\mathit \Sigma}{(3000)}}$ Bumps * ${{\mathit \Sigma}{(3170)}}$ Bumps *