# ${{\boldsymbol \Lambda}{(1810)}}$ MASS INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 1740\text{ to }1840\text{ }(\approx1790) }$ OUR ESTIMATE
$1773$ $\pm7$
 2019
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1821$ $\pm10$
 2013 A
DPWA Multichannel
$1841$ $\pm20$
 1980
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$1735$ $\pm5$
 1976
DPWA Isospin-0 total $\sigma{}$
$1746$ $\pm10$
 1974
DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$
$1780$ $\pm20$
 1972
IPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1853$ $\pm20$
 1977
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1861$ or $1953$ 1
 1977
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1755$
 1971
DPWA K-matrix analysis
$1800$
 1970
HBC ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$1750$
 1970
HBC ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$
$1690$ $\pm10$
 1970
HBC ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$
$1740$
 1969
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$1745$
 1968 B
HBC ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
1  The two MARTIN 1977 values are from a T-matrix pole and from a Breit-Wigner fit.
References:
 SARANTSEV 2019
EPJ A55 180 Hyperon II: Properties of excited hyperons
 ZHANG 2013A
PR C88 035205 Multichannel Parametrization of ${{\mathit K}^{-}}{{\mathit N}}$ Scattering Amplitudes and Extraction of Resonance Parameters
 GOPAL 1980
Toronto Conf. 159 S = -1 Baryons: an Experimental Review
 GOPAL 1977
NP B119 362 Partial Wave Analyses of ${{\overline{\mathit K}}}{{\mathit N}}$ Two Body Reactions between 1480 and 2170 MeV
 MARTIN 1977
NP B127 349 ${{\overline{\mathit K}}}{{\mathit N}}$ Interactions in the Resonance Region. 3. Resonance Spectra
 CARROLL 1976
PRL 37 806 Structures in ${{\mathit K}^{-}}$ Nucleon Total Cross Sections below 1.1 ${\mathrm {GeV/}}\mathit c$
 PREVOST 1974
NP B69 246 A Study of the Reactions ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ between 0.6 and 1.2 ${\mathrm {GeV/}}\mathit c$
 LANGBEIN 1972
NP B47 477 An Energy Independent Coupled Channel Phase Shift Analysis for the ${{\overline{\mathit K}}}{{\mathit N}}$ System
 KIM 1971
PRL 27 356 ${{\overline{\mathit K}}}{{\mathit N}}$ Interaction in the Region 0 to 1200 ${\mathrm {MeV}}/\mathit c$ and Hyperon Resonances
 ARMENTEROS 1970
Duke Conf. 123 ${{\overline{\mathit K}}}{{\mathit N}}$ Interaction between 400 and 1200 ${\mathrm {MeV}}/\mathit c$: First Attempt to an Energy Independent Partial Wave Analysis in the ${{\overline{\mathit K}}}{{\mathit n}}$, ${{\mathit \Sigma}}{{\mathit \pi}}$, and ${{\mathit \Lambda}}{{\mathit \pi}}$ Channels
 BARBARO-GALTIERI 1970
Duke Conf. 173 Review of Partial-Wave Analyses of the ${{\overline{\mathit K}}}{{\mathit N}}$ System above 1.1 GeV/$\mathit c$ Beam Momentum
 BAILEY 1969
Thesis UCRL 50617 Determination of ${{\overline{\mathit K}}}{{\mathit N}}$ Elastic Scattering Amplitudes
 ARMENTEROS 1968B
NP B8 195 The Reactions ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit p}}$ and ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit n}}$ between 600 and 1200 ${\mathrm {MeV}}/\mathit c$