${{\mathit \Lambda}{(1830)}}$ POLE POSITION

REAL PART INSPIRE search

B056RE
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 1800\text{ to }1860\text{ }(\approx1830) }$ OUR ESTIMATE
$1819.5$ $\pm3.0$
SARANTSEV
2019
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1899$ ${}^{+35}_{-37}$ 1
KAMANO
2015
DPWA Multichannel
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1766$ ${}^{+37}_{-34}$ 2
KAMANO
2015
DPWA Multichannel
$1809$
ZHANG
2013A
 DPWA Multichannel
1  The preferred solution A in KAMANO 2015 reports two poles. This entry is from the preferred solution A.
2  From the preferred solution A in KAMANO 2015. Not seen in solution B.
  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