pdgLive Home   >   ${{\mathit \Lambda}}$ BARYONS ($\mathit S$ = $-1$, $\mathit I$ = 0)   >   ${{\mathit \Lambda}{(1810)}}$   >   ${{\mathit \Lambda}{(1810)}}$ MASS

${{\mathit \Lambda}{(1810)}}$ MASS

INSPIRE   PDGID:

B077M

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1740\text{ to }1840\text{ }(\approx1790) }$ OUR ESTIMATE $1773$ $\pm7$ SARANTSEV 2019 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $1821$ $\pm10$ ZHANG 2013 A DPWA Multichannel $1841$ $\pm20$ GOPAL 1980 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $1735$ $\pm5$ CARROLL 1976 DPWA Isospin-0 total $\sigma{}$ $1746$ $\pm10$ PREVOST 1974 DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ $1780$ $\pm20$ LANGBEIN 1972 IPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel • • We do not use the following data for averages, fits, limits, etc. • • $1853$ $\pm20$ GOPAL 1977 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $1861$ or $1953$ 1 MARTIN 1977 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $1755$ KIM 1971 DPWA K-matrix analysis $1800$ ARMENTEROS 1970 HBC ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $1750$ ARMENTEROS 1970 HBC ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $1690$ $\pm10$ BARBARO-GALTI.. 1970 HBC ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $1740$ BAILEY 1969 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $1745$ ARMENTEROS 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