${{\boldsymbol \Sigma}{(1775)}}$ POLE POSITION

$-2{\times }$IMAGINARY PART INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 45\text{ to }65\text{ }(\approx55) }$ OUR ESTIMATE
$122$ $\pm8$
SARANTSEV
2019
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$128$ ${}^{+4}_{-2}$ 1
KAMANO
2015
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
• • • We do not use the following data for averages, fits, limits, etc. • • •
$118$
ZHANG
2013A
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
1  From the preferred solution A in KAMANO 2015 .
  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
ZHANG 2013A
PR C88 035205 Multichannel Parametrization of ${{\mathit K}^{-}}{{\mathit N}}$ Scattering Amplitudes and Extraction of Resonance Parameters