CHARMED BARYONS
($\boldsymbol C$ = $+1$)
${{\mathit \Lambda}_{{c}}^{+}}$ = ${{\mathit u}}{{\mathit d}}{{\mathit c}}$ , ${{\mathit \Sigma}_{{c}}^{++}}$ = ${{\mathit u}}{{\mathit u}}{{\mathit c}}$ , ${{\mathit \Sigma}_{{c}}^{+}}$ = ${{\mathit u}}{{\mathit d}}{{\mathit c}}$ , ${{\mathit \Sigma}_{{c}}^{0}}$ = ${{\mathit d}}{{\mathit d}}{{\mathit c}}$ ,
${{\mathit \Xi}_{{c}}^{+}}$ = ${{\mathit u}}{{\mathit s}}{{\mathit c}}$ , ${{\mathit \Xi}_{{c}}^{0}}$ = ${{\mathit d}}{{\mathit s}}{{\mathit c}}$ , ${{\mathit \Omega}_{{c}}^{0}}$ = ${{\mathit s}}{{\mathit s}}{{\mathit c}}$

INSPIRE search

${{\boldsymbol \Xi}_{{c}}{(3123)}}$ $I(J^P)$ = $?(?^{?})$

A peak in the ${{\mathit \Sigma}_{{c}}{(2520)}^{++}}$ ${{\mathit K}^{-}}$ $\rightarrow$ ${{\mathit \Lambda}_{{c}}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$ mass spectrum with a significance of 3.6 standard deviations. KATO 2014 finds no evidence for this state.

${{\boldsymbol \Xi}_{{c}}{(3123)}}$ MASSES

${{\mathit \Xi}_{{c}}{(3123)}^{+}}$ MASS

$3122.9 \pm1.3$ MeV

${{\boldsymbol \Xi}_{{c}}{(3123)}}$ WIDTHS

${{\mathit \Xi}_{{c}}{(3123)}^{+}}$ WIDTH

$4 \pm4$ MeV