pdgLive Home   >   ${{\mathit \Lambda}}$ BARYONS ($\mathit S$ = $-1$, $\mathit I$ = 0)   >   ${{\mathit \Lambda}{(1800)}}$   >   ${{\mathit \Lambda}{(1800)}}$ WIDTH

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

INSPIRE   PDGID:

B036W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 150\text{ to }250\text{ }(\approx200) }$ OUR ESTIMATE $209$ $\pm18$ SARANTSEV 2019 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $256$ $\pm35$ ZHANG 2013 A DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $228$ $\pm20$ GOPAL 1980 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $185$ $\pm20$ ALSTON-GARNJO.. 1978 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $70$ $\pm15$ LANGBEIN 1972 IPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel • • We do not use the following data for averages, fits, limits, etc. • • $518$ $\pm84$ MANLEY 2002 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $230$ $\pm20$ GOPAL 1977 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $435$ or $473$ 1 MARTIN 1977 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $40$ KIM 1971 DPWA K-matrix analysis $100$ $\pm20$ BRICMAN 1970 B 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