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${{\mathit \Lambda}{(1890)}}$ WIDTH

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B060W

B060W VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 80\text{ to }160\text{ }(\approx120) }$ OUR ESTIMATE $149.2$ $\pm13.5$ $\pm4.1$ ABLIKIM 2025 AF   BES3 ${{\mathit \psi}{(3686)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Sigma}}^{0}}{{\mathit \pi}^{0}}$ + c.c. (PWA) $103$ $\pm10$ SARANTSEV 2019   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $161$ $\pm15$ ZHANG 2013 A   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $74$ $\pm10$ GOPAL 1980   DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $119$ $\pm20$ ALSTON-GARNJO.. 1978   DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $107$ $\pm10$ HEMINGWAY 1975   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $72$ $\pm10$ GOPAL 1977   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $191$ or $193$ 1 MARTIN 1977   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $100$ 2 NAKKASYAN 1975   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \omega}}$ 1  The two MARTIN 1977 values are from a T-matrix pole and from a Breit-Wigner fit. 2  Found in one of two best solutions.

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