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${{\mathit \Lambda}{(2100)}}$ MASS

INSPIRE   PDGID:

B041M

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 2090\text{ to }2110\text{ }(\approx2100) }$ OUR ESTIMATE $2090$ $\pm15$ SARANTSEV 2019 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $2086$ $\pm6$ ZHANG 2013 A DPWA Multichannel $2104$ $\pm10$ GOPAL 1980 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $2106$ $\pm30$ DEBELLEFON 1978 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $2110$ $\pm10$ GOPAL 1977 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $2105$ $\pm10$ HEMINGWAY 1975 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $2115$ $\pm10$ KANE 1974 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ • • We do not use the following data for averages, fits, limits, etc. • • $2094$ BACCARI 1977 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \omega}}$ $2094$ DECLAIS 1977 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $2110$ or $2089$ 1 NAKKASYAN 1975 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \omega}}$ 1  The NAKKASYAN 1975 values are from the two best solutions found. Each has the ${{\mathit \Lambda}{(2100)}}$ and one additional resonance (${\mathit P}_{\mathrm 3}$ or ${\mathit F}_{\mathrm 5}$).

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