pdgLive Home   >   Baryon Summary Table   >   ${{\mathit \Lambda}{(1670)}}$   >   ${{\mathit \Lambda}{(1670)}}$ WIDTH

${{\mathit \Lambda}{(1670)}}$ WIDTH

INSPIRE   PDGID:

B040W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 25\text{ to }35\text{ }(\approx30) }$ OUR ESTIMATE $36.1$ $\pm2.4$ $\pm4.8$ LEE 2021 A BELL ${{\mathit \Lambda}_{{{c}}}^{+}}$ $\rightarrow$ ${{\mathit \Lambda}{(1670)}}{{\mathit \pi}^{+}}$ $33$ $\pm4$ SARANTSEV 2019 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $29$ $\pm5$ ZHANG 2013 A DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $34.1$ $\pm3.7$ KOISO 1985 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $29$ $\pm5$ GOPAL 1980 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $29$ $\pm5$ ALSTON-GARNJO.. 1978 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $46$ $\pm5$ HEPP 1976 B DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $40$ $\pm3$ KANE 1974 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $19$ $\pm5$ PREVOST 1974 DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ • • We do not use the following data for averages, fits, limits, etc. • • $23$ $\pm6$ MANLEY 2002 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $21.1$ $\pm3.6$ ABAEV 1996 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \eta}}$ $45$ $\pm10$ GOPAL 1977 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $12$ 1 MARTIN 1977 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel 1  MARTIN 1977 obtains identical resonance parameters from a T-matrix pole and from a Breit-Wigner fit.

References