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${{\mathit \Xi}{(1690)}}$ MASSES

${{\mathit \Xi}{(1690)}^{-}}$ MASS

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B105M-

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $1685$ ${}^{+3}_{-2}$ $\pm12$ 464 ABLIKIM 2024 N PWA ${{\mathit \psi}{(3866)}}$ $\rightarrow$ ${{\mathit \Xi}{(1820)}^{-}}{{\overline{\mathit \Xi}}^{+}}$ $\rightarrow$ ( ${{\mathit K}^{-}}{{\mathit \Lambda}}$) ${{\overline{\mathit \Xi}}^{+}}$ $1691.1$ $\pm1.9$ $\pm2.0$ 104 BIAGI 1987 SPEC ${{\mathit \Xi}^{-}}{}^{}\mathrm {Be}$ 116 GeV $1700$ $\pm10$ 150 1 BIAGI 1981 SPEC ${{\mathit \Xi}^{-}}{}^{}\mathrm {H}$ 100, 135 GeV $1694$ $\pm6$ 45 2 DIONISI 1978 HBC ${{\mathit K}^{-}}{{\mathit p}}$ 4.2 ${\mathrm {GeV/}}\mathit c$ 1  A fit to the inclusive spectrum from ${{\mathit \Xi}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}^{-}}$ X. 2  From a coupled-channel analysis of the ${{\mathit \Sigma}^{0}}{{\mathit K}^{-}}$ and ${{\mathit \Lambda}}{{\mathit K}^{-}}$ spectra.

References

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