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${{\mathit \Sigma}{(1660)}}$ POLE POSITION

$-2{\times }$IMAGINARY PART

INSPIRE   PDGID:

B079IM

VALUE (MeV) DOCUMENT ID TECN  COMMENT $290$ ${}^{+140}_{-40}$ SARANTSEV 2019 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel • • We do not use the following data for averages, fits, limits, etc. • • $183$ ${}^{+86}_{-78}$ 1 KAMANO 2015 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel 1  From the preferred solution A in KAMANO 2015 . Solution B reports $\Gamma $ = $78$ ${}^{+2}_{-8}$ MeV.

References:

SARANTSEV 2019 EPJ A55 180 Hyperon II: Properties of excited hyperons KAMANO 2015 PR C92 025205 Dynamical Coupled-Channels Model of ${{\mathit K}^{-}}{{\mathit p}}$ Reactions. II. Extraction of ${{\mathit \Lambda}^{*}}$ and ${{\mathit \Sigma}^{*}}$ Hyperon Resonances

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