pdgLive Home   >   Baryon Summary Table   >   ${{\mathit \Sigma}_{{c}}{(2520)}}$   >   ${{\mathit \Sigma}_{{c}}{(2520)}^{+}}$ WIDTH

${{\mathit \Sigma}_{{c}}{(2520)}}$ WIDTHS

${{\mathit \Sigma}_{{c}}{(2520)}^{+}}$ WIDTH

INSPIRE   PDGID:

B115W+

VALUE (MeV) CL% EVTS DOCUMENT ID TECN  COMMENT $17.2$ ${}^{+2.3}_{-2.1}$ ${}^{+3.1}_{-0.7}$ YELTON 2021 BELL ${{\mathit e}^{+}}{{\mathit e}^{-}}$ at ${{\mathit \Upsilon}{(nS)}}$ • • We do not use the following data for averages, fits, limits, etc. • • $<17$ 90 327 AMMAR 2001 CLE2 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}{{\mathit \Upsilon}{(4S)}}$

References:

YELTON 2021 PR D104 052003 Measurement of the masses and widths of the $\Sigma_c(2455)^+$ and $\Sigma_c(2520)^+$ baryons AMMAR 2001 PRL 86 1167 First Observation of the ${{\mathit \Sigma}_{{c}}^{*+}}$ Baryon and a New Measurement of the ${{\mathit \Sigma}_{{c}}^{+}}$ Mass

Except where otherwise noted, content of the 2023 Review of Particle Physics is licensed under a Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy), JPS and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2023. See LBNL disclaimers.