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

INSPIRE search

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

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.

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

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

$3122.9 \pm1.3$ MeV

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

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

$4 \pm4$ MeV