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${{\mathit \Sigma}{(1880)}}$ MASS

INSPIRE   PDGID:

B067M

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1820\text{ to }1940\text{ }(\approx1880) }$ OUR ESTIMATE $1821$ $\pm17$ ZHANG 2013 A DPWA Multichannel $1826$ $\pm20$ GOPAL 1980 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $1870$ $\pm10$ CAMERON 1978 B DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}}$ $1847$ or $1863$ 1 MARTIN 1977 DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $1960$ $\pm30$ 2 BAILLON 1975 IPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ $1985$ $\pm50$ VANHORN 1975 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$ $1898$ 3 LEA 1973 DPWA Multichannel K-matrix $\sim$$1850$ ARMENTEROS 1970 IPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $1950$ $\pm50$ BARBARO-GALTI.. 1970 DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ $1920$ $\pm30$ LITCHFIELD 1970 DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ $1850$ BAILEY 1969 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $1882$ $\pm40$ SMART 1968 DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ 1  The two MARTIN 1977 values are from a T-matrix pole and from a Breit-Wigner fit. 2  From solution 1 of BAILLON 1975; not present in solution 2. 3  Only unconstrained states from table 1 of LEA 1973 are listed.

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