${{\mathit \Lambda}{(1600)}}$ WIDTH

INSPIRE   PDGID:
B101W
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 150\text{ to }250\text{ }(\approx200) }$ OUR ESTIMATE
$245$ $\pm15$
SARANTSEV
2019
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$150$ $\pm28$
ZHANG
2013A
DPWA Multichannel
$116$ $\pm20$
GOPAL
1980
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$593$ $\pm200$
ALSTON-GARNJO..
1978
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$147$ $\pm50$
GOPAL
1977
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$175$ $\pm20$
KANE
1974
DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$
$60$ $\pm10$
LANGBEIN
1972
IPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
• • We do not use the following data for averages, fits, limits, etc. • •
$247$ or $271$ 1
MARTIN
1977
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$20$ 2
CARROLL
1976
DPWA Isospin-0 total $\sigma{}$
$50$
KIM
1971
DPWA K-matrix analysis
1  The two MARTIN 1977 values are from a T-matrix pole and from a Breit-Wigner fit.
2  A total cross-section bump with ($\mathit J$+1/2) $\Gamma _{{\mathrm {el}}}$ $/$ $\Gamma _{{\mathrm {total}}}$ = 0.04.
References