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

${{\mathit \Xi}{(1690)}^{0}}$ WIDTH

INSPIRE   PDGID:

B105W0

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $10$ $\pm6$ 1400 ADAMOVICH 1998 WA89 ${{\mathit \Sigma}^{-}}$ nucleus, 345 GeV/$\mathit c$ $44$ $\pm23$ 175 1 DIONISI 1978 HBC ${{\mathit K}^{-}}{{\mathit p}}$ 4.2 ${\mathrm {GeV/}}\mathit c$ $20$ $\pm4$ 183 2 DIONISI 1978 HBC ${{\mathit K}^{-}}{{\mathit p}}$ 4.2 ${\mathrm {GeV/}}\mathit c$ 1  From a fit to the ${{\mathit \Sigma}^{+}}{{\mathit K}^{-}}$ spectrum. 2  From a coupled-channel analysis of the ${{\mathit \Sigma}^{+}}{{\mathit K}^{-}}$ and ${{\mathit \Lambda}}{{\overline{\mathit K}}^{0}}$ spectra.

References:

ADAMOVICH 1998 EPJ C5 621 First Observation of the ${{\mathit \Xi}^{-}}{{\mathit \pi}^{+}}$ Decay Mode of the ${{\mathit \Xi}{(1690)}^{0}}$ Hyperon DIONISI 1978 PL 80B 145 An Enhancement at the ${{\mathit \Sigma}}{{\overline{\mathit K}}}$ Threshold 1680 MeV Observed in ${{\mathit K}^{-}}{{\mathit p}}$ Reactions at 4.2 ${\mathrm {GeV/}}\mathit c$

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