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${{\mathit \Sigma}_{{c}}{(2455)}}–{{\mathit \Lambda}_{{c}}^{+}}$ MASS DIFFERENCES

${\mathit m}_{{{\mathit \Sigma}_{{c}}{(2455)}^{++}}}–{\mathit m}_{{{\mathit \Lambda}_{{c}}^{+}}}$

INSPIRE   PDGID:

B104D++

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 167.510 \pm0.017}$ OUR FIT $\bf{ 167.510 \pm0.022}$ OUR AVERAGE $167.51$ $\pm0.01$ $\pm0.02$ 36k LEE 2014 BELL ${{\mathit e}^{+}}{{\mathit e}^{-}}$ at ${{\mathit \Upsilon}{(4S)}}$ $167.44$ $\pm0.04$ $\pm0.12$ 13.8k AALTONEN 2011 H CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV $167.4$ $\pm0.1$ $\pm0.2$ 2k ARTUSO 2002 CLE2 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}{{\mathit \Upsilon}{(4S)}}$ $167.35$ $\pm0.19$ $\pm0.12$ 461 LINK 2000 C FOCS ${{\mathit \gamma}}$ A, ${{\overline{\mathit E}}}_{\gamma }$ 180 GeV $167.76$ $\pm0.29$ $\pm0.15$ 122 AITALA 1996 B E791 ${{\mathit \pi}^{-}}{{\mathit N}}$ , 500 GeV $167.6$ $\pm0.6$ $\pm0.6$ 56 FRABETTI 1996 E687 ${{\mathit \gamma}}{}^{}\mathrm {Be}$, ${{\overline{\mathit E}}}_{\gamma }\approx{}$ 220 GeV $168.2$ $\pm0.3$ $\pm0.2$ 126 CRAWFORD 1993 CLE2 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}{{\mathit \Upsilon}{(4S)}}$ $167.8$ $\pm0.4$ $\pm0.3$ 54 BOWCOCK 1989 CLEO ${{\mathit e}^{+}}{{\mathit e}^{-}}$ 10 GeV $168.2$ $\pm0.5$ $\pm1.6$ 92 ALBRECHT 1988 D ARG ${{\mathit e}^{+}}{{\mathit e}^{-}}$ 10 GeV $167.4$ $\pm0.5$ $\pm2.0$ 46 DIESBURG 1987 SPEC ${{\mathit n}}{}^{}\mathrm {A}$ $\sim{}$600 GeV • • We do not use the following data for averages, fits, limits, etc. • • $167$ $\pm1$ 2 JONES 1987 HBC ${{\mathit \nu}}{{\mathit p}}$ in BEBC $166$ $\pm1$ 1 BOSETTI 1982 HBC See JONES 1987 $168$ $\pm3$ 6 BALTAY 1979 HLBC ${{\mathit \nu}}{}^{}\mathrm {Ne}-{}^{}\mathrm {H}$ in 15-ft $166$ $\pm15$ 1 CAZZOLI 1975 HBC ${{\mathit \nu}}{{\mathit p}}$ in BNL 7-ft

References:

LEE 2014 PR D89 091102 Measurements of the Masses and Widths of the and Baryons AALTONEN 2011H PR D84 012003 Measurements of the Properties of ${{\mathit \Lambda}_{{c}}{(2595)}}$, ${{\mathit \Lambda}_{{c}}{(2625)}}$, ${{\mathit \Sigma}_{{c}}{(2455)}}$, and ${{\mathit \Sigma}_{{c}}{(2520)}}$ Baryons ARTUSO 2002 PR D65 071101 Measurement of the Masses and Widths of the ${{\mathit \Sigma}_{{c}}^{++}}$ and ${{\mathit \Sigma}_{{c}}^{0}}$ Charmed Baryons LINK 2000C PL B488 218 Measurements of the ${{\mathit \Sigma}_{{c}}^{0}}$ and ${{\mathit \Sigma}_{{c}}^{++}}$ Mass Splittings AITALA 1996B PL B379 292 Mass Splitting and Production of ${{\mathit \Sigma}_{{c}}^{0}}$ and ${{\mathit \Sigma}_{{c}}^{++}}$ Measured in 500 GeV ${{\mathit \pi}^{-}}{{\mathit N}}$ Interactions FRABETTI 1996 PL B365 461 Study of Higher Mass Charm Baryons Decaying to ${{\mathit \Lambda}_{{c}}^{+}}$ CRAWFORD 1993 PRL 71 3259 Observation of the Charmed Baryon ${{\mathit \Sigma}_{{c}}^{+}}$ and Measurement of the Isospin Mass Splitting of the ${{\mathit \Sigma}_{{c}}}$ BOWCOCK 1989 PRL 62 1240 ${{\mathit \Sigma}_{{c}}^{++}}$ and ${{\mathit \Sigma}_{{c}}^{0}}$ Production from ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Annihilation in the ${{\mathit \Upsilon}}$ Energy Region ALBRECHT 1988D PL B211 489 Observation of the Charmed Baryon ${{\mathit \Sigma}_{{c}}}$ in ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Annihilations DIESBURG 1987 PRL 59 2711 Measurement of the ${{\mathit \Sigma}_{{c}}^{0}}$ $−$ ${{\mathit \Lambda}_{{c}}^{+}}$ and ${{\mathit \Sigma}_{{c}}^{++}}$ $−$ ${{\mathit \Lambda}_{{c}}^{+}}$ Mass Differences JONES 1987 ZPHY C36 593 Production of Charmed Hadrons in Neutrino Proton and Antineutrino Proton Charged Current Interactions BOSETTI 1982 PL 109B 234 Observation of a Doubly Charged Charmed Baryon in the Reaction ${{\mathit \nu}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \mu}^{-}}{{\mathit \Sigma}_{{c}}^{++}}$ BALTAY 1979 PRL 42 1721 Confirmation of the Existence of the ${{\mathit \Sigma}_{{c}}^{++}}$ and ${{\mathit \Lambda}_{{c}}^{+}}$ Charmed Baryons and Observation of the Decay ${{\mathit \Lambda}_{{c}}^{+}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{+}}$ and ${{\mathit \Lambda}_{{c}}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit K}}^{0}}$ CAZZOLI 1975 PRL 34 1125 Evidence for $\Delta \mathit S$ = $−\Delta \mathit Q$ Current or Charmed Baryon Production by Neutrinos

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