${{\mathit \Sigma}}$ BARYONS
($\mathit S$ = $-1$, $\mathit I$ = 1)
${{\mathit \Sigma}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit u}}$ ${\mathit {\mathit s}}$, ${{\mathit \Sigma}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$, ${{\mathit \Sigma}^{-}}$ = ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$
INSPIRE   JSON  (beta) PDGID:
B051

${{\mathit \Sigma}{(1670)}}$ Bumps

$I(J^P)$ = $1(?^{?})$ 
Formation experiments are listed separately in the preceding entry. Probably there are two states at the same mass with the same quantum numbers, one decaying to ${{\mathit \Sigma}}{{\mathit \pi}}$ and ${{\mathit \Lambda}}{{\mathit \pi}}$ , the other to ${{\mathit \Lambda}{(1405)}}{{\mathit \pi}}$ . See the note in front of the preceding entry.
FOOTNOTES