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

${{\boldsymbol \Lambda}_{{c}}{(2765)}^{+}}$ $~$or ${{\boldsymbol \Sigma}_{{c}}{(2765)}}$

$I(J^P)$ = $?(?^{?})$ 
A broad, statistically significant peak ($997$ ${}^{+141}_{-129}$ events) seen in ${{\mathit \Lambda}_{{c}}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ . However, nothing at all is known about its quantum numbers, including whether it is a ${{\mathit \Lambda}_{{c}}^{+}}$ or a ${{\mathit \Sigma}_{{c}}}$, or whether the width might be due to overlapping states.
${{\mathit \Lambda}_{{c}}{(2765)}^{+}}$ MASS   $2766.6 \pm2.4$ MeV 
 
${{\mathit \Lambda}_{{c}}{(2765)}^{+}}–{{\mathit \Lambda}_{{c}}^{+}}$ MASS DIFFERENCE   $480.1 \pm2.4$ MeV 
 
${{\mathit \Lambda}_{{c}}{(2765)}^{+}}$ WIDTH   $50$ MeV 
 
$\Gamma_{1}$ ${{\mathit \Lambda}_{{c}}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  seen 356
 
FOOTNOTES