${{\mathit \Lambda}{(1800)}}$ MASS

INSPIRE   PDGID:
B036M
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 1750\text{ to }1850\text{ }(\approx1800) }$ OUR ESTIMATE
$1811$ $\pm10$
SARANTSEV
2019
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1783$ $\pm19$
ZHANG
2013A
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1841$ $\pm10$
GOPAL
1980
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$1725$ $\pm20$
ALSTON-GARNJO..
1978
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$1830$ $\pm20$
LANGBEIN
1972
IPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
• • We do not use the following data for averages, fits, limits, etc. • •
$1845$ $\pm10$
MANLEY
2002
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1825$ $\pm20$
GOPAL
1977
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1767$ or $1842$ 1
MARTIN
1977
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$1780$
KIM
1971
DPWA K-matrix analysis
$1872$ $\pm10$
BRICMAN
1970B
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
1  The two MARTIN 1977 values are from a T-matrix pole and from a Breit-Wigner fit.
References