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${{\mathit \Xi}_{{c}}^{0}}$ MASS

INSPIRE   PDGID:

S048M

The fit uses the ${{\mathit \Xi}_{{c}}^{0}}$ and ${{\mathit \Xi}_{{c}}^{+}}$ mass and mass-difference measurements.

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 2470.44 \pm0.28}$ OUR FIT  Error includes scale factor of 1.2. $\bf{ 2470.99 {}^{+0.30}_{-0.50}}$ OUR AVERAGE $2470.85$ $\pm0.24$ $\pm0.55$ 3.4k AALTONEN 2014 B CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV $2471.0$ $\pm0.3$ ${}^{+0.2}_{-1.4}$ 8.6k 1 LESIAK 2005 BELL ${{\mathit e}^{+}}{{\mathit e}^{-}}$ , ${{\mathit \Upsilon}{(4S)}}$ $2470.0$ $\pm2.8$ $\pm2.6$ 85 FRABETTI 1998 B E687 ${{\mathit \gamma}}{}^{}\mathrm {Be}$, ${{\overline{\mathit E}}}_{\gamma }$ = $220$ GeV $2469$ $\pm2$ $\pm3$ 9 HENDERSON 1992 B CLEO ${{\mathit \Omega}^{-}}{{\mathit K}^{+}}$ $2472.1$ $\pm2.7$ $\pm1.6$ 54 ALBRECHT 1990 F ARG ${{\mathit e}^{+}}{{\mathit e}^{-}}$ at ${{\mathit \Upsilon}{(4S)}}$ $2473.3$ $\pm1.9$ $\pm1.2$ 4 BARLAG 1990 ACCM ${{\mathit \pi}^{-}}$ (${{\mathit K}^{-}}$) ${}^{}\mathrm {Cu}$ 230 GeV $2472$ $\pm3$ $\pm4$ 19 ALAM 1989 CLEO ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $10.6$ GeV • • We do not use the following data for averages, fits, limits, etc. • • $2462.1$ $\pm3.1$ $\pm1.4$ 42 2 FRABETTI 1993 C E687 See FRABETTI 1998B $2471$ $\pm3$ $\pm4$ 14 AVERY 1989 CLEO See ALAM 1989 1  The systematic error was (wrongly) given the other way round in LESIAK 2005 . 2  The FRABETTI 1993C mass is well below the other measurements.

References:

AALTONEN 2014B PR D89 072014 Mass and Lifetime Measurements of Bottom and Charm Baryons in ${{\mathit p}}{{\overline{\mathit p}}}$ Collisions at $\sqrt {s }$ = 1.96 TeV LESIAK 2005 PL B605 237 Measurement of Masses and Branching Ratios of ${{\mathit \Xi}_{{c}}^{+}}$ and ${{\mathit \Xi}_{{c}}^{0}}$ Baryons Also PL B617 198 (errat.) Erratum to LESIAK 2005 . Measurement of Masses and Branching Ratios of ${{\mathit \Xi}_{{c}}^{+}}$ and ${{\mathit \Xi}_{{c}}^{0}}$ Baryons FRABETTI 1998B PL B426 403 Observation of a Narrow State Decaying into ${{\mathit \Xi}_{{c}}^{0}}{{\mathit \pi}^{+}}$ FRABETTI 1993C PRL 70 2058 Measurement of the Lifetime of the ${{\mathit \Xi}_{{c}}^{0}}$ HENDERSON 1992B PL B283 161 Observation of the Decay ${{\mathit \Xi}_{{c}}^{0}}$ $\rightarrow$ ${{\mathit \Omega}^{-}}{{\mathit K}^{+}}$ ALBRECHT 1990F PL B247 121 Measurement of ${{\mathit \Xi}_{{c}}{(2460)}}$ Production in ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Annihilation at 10.5 GeV Centre-of-Mass Energies BARLAG 1990 PL B236 495 First Measurement of the Lifetime of the Charmed Strange Baryon ${{\mathit \Xi}_{{c}}^{0}}$ ALAM 1989 PL B226 401 Measurement of the Isospin Mass Splitting between ${{\mathit \Xi}_{{c}}^{+}}$ and ${{\mathit \Xi}_{{c}}^{0}}$ AVERY 1989 PRL 62 863 Observation of the Charmed Strange Baryon ${{\mathit \Xi}_{{c}}{(2460)}^{0}}$