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${{\mathit \Sigma}{(1910)}}$ MASS

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B098M

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1870\text{ to }1950\text{ }(\approx1910) }$ OUR ESTIMATE $1878$ $\pm12$ SARANTSEV 01   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $1920$ $\pm50$ GOPAL 97   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $1950$ $\pm30$ BAILLON 97   IPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ $1949$ ${}^{+40}_{-60}$ VANHORN 97   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$ $1935$ $\pm80$ KANE 97   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $1940$ $\pm20$ LITCHFIELD 97 B   DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}^{0}}$ $1950$ $\pm20$ 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. • • $1886$ or $1893$ 1 MARTIN 97   DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $1940$ DEBELLEFON 97   IPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$, ${\mathit F}_{\mathrm 17}{\mathrm wave}$ 1  The two MARTIN 1977 values are from a T-matrix pole and from a Breit-Wigner fit.

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