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

${{\mathit \Xi}_{{{c}}}{(3055)}}$ $I(J^P)$ = $?(3/2^{+})$

AAIJ 2025H establishes spin-parity of the ${{\mathit \Xi}_{{{c}}}{(3055)}^{+}}$ and ${{\mathit \Xi}_{{{c}}}{(3055)}^{0}}$ to be $\mathit J{}^{P} = 3/2{}^{+}$ at 6.5$\sigma $ and 3.5$\sigma $, respectively, versus other hypotheses.

${{\mathit \Xi}_{{{c}}}{(3055)}}$ MASSES

${{\mathit \Xi}_{{{c}}}{(3055)}^{+}}$ MASS

$3055.2 \pm0.7$ MeV (S = 2.4)

${{\mathit \Xi}_{{{c}}}{(3055)}^{0}}$ MASS

$3061.0 \pm0.8$ MeV

${{\mathit \Xi}_{{{c}}}{(3055)}}$ WIDTHS

${{\mathit \Xi}_{{{c}}}{(3055)}^{+}}$ WIDTH

$8.0 \pm0.8$ MeV

${{\mathit \Xi}_{{{c}}}{(3055)}^{0}}$ WIDTH

$12.4 \pm2.3$ MeV

${{\boldsymbol \Xi}_{{{c}}}{(3055)}}$ DECAY MODES