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${{\mathit \Sigma}{(2030)}}$ WIDTH

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B047W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 150\text{ to }200\text{ }(\approx180) }$ OUR ESTIMATE $177$ $\pm12$ SARANTSEV 01   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $207$ $\pm17$ ZHANG 01 A   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $172$ $\pm10$ GOPAL 98   DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $137$ $\pm40$ CORDEN 97 B   ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}}$ $201$ $\pm9$ 1 CORDEN 97   DPWA ${{\mathit K}^{-}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{-}}$ $180$ $\pm20$ BAILLON 97   IPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ $172$ $\pm15$ HEMINGWAY 97   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $178$ $\pm13$ VANHORN 97   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$ $111$ $\pm5$ KANE 97   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $160$ $\pm20$ LITCHFIELD 97 B   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}^{0}}$ $200$ $\pm30$ LITCHFIELD 97 C   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Delta}{(1232)}}{{\overline{\mathit K}}}$ • • We do not use the following data for averages, fits, limits, etc. • • $260$ DECLAIS 97   DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $190$ $\pm10$ GOPAL 97   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $126\text{ to }195 $ GOYAL 97   DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $160$ DEBELLEFON 97   IPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$ $70\text{ to }125 $ LITCHFIELD 97 D   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}{(1820)}}{{\mathit \pi}^{0}}$ 1  Preferred solution 3; see CORDEN 1976 for other possibilities.

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