${{\mathit \Xi}_{{{c}}}{(2815)}}$ MASSES

The masses are obtained from the mass-difference measurements that follow.

${{\mathit \Xi}_{{{c}}}{(2815)}^{+}}$ MASS INSPIRE search

B148M+
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 2816.60 \pm0.16}$ OUR FIT
$2816.65$ $\pm0.03$ $\pm0.03$ $\pm0.23$ 4.1k 1
AAIJ
2025AI
 LHCB ${{\mathit p}}{{\mathit p}}$ at 13 TeV
• • • We do not use the following data for averages, fits, limits, etc. • • •
$2817.0$ $\pm1.2$ ${}^{+0.7}_{-0.8}$ 73
LESIAK
2008
BELL ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}$ ${{\mathit \Upsilon}{(4S)}}$
1  The third uncertainty is due to the ${{\mathit \Xi}_{{{c}}}^{+}}$ mass.
  References:
AAIJ 2025AI
PRL 135 161901 Observation of a new charmed baryon decaying to $\Xi_c^+ \pi^- \pi^+$
LESIAK 2008
PL B665 9 Measurement of Masses of the ${{\mathit \Xi}_{{{c}}}{(2645)}}$ and ${{\mathit \Xi}_{{{c}}}{(2815)}}$ Baryons and Observation of ${{\mathit \Xi}_{{{c}}}{(2980)}}$ $\rightarrow$ ${{\mathit \Xi}_{{{c}}}{(2645)}}{{\mathit \pi}}$