${{\mathit \Lambda}{(1520)}}$ POLE POSITION

REAL PART INSPIRE search

B038RE
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 1517\text{ to }1518\text{ }(\approx1517.5) }$ OUR ESTIMATE
$\bf{ 1517.5 \pm0.4}$ OUR AVERAGE
$1517.5$ $\pm0.4$
SARANTSEV
2019
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1517$ ${}^{+4}_{-4}$ 1
KAMANO
2015
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1518$
ZHANG
2013A
 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1518.8$
QIANG
2010
SPEC ${{\mathit e}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit e}^{\,'}}{{\mathit K}^{+}}{{\mathit X}}$ (fit to ${{\mathit X}}$)
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
QIANG 2010
PL B694 123 Properties of the ${{\mathit \Lambda}{(1520)}}$ Resonance from High-Precision Electroproduction Data