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

${{\boldsymbol \Xi}{(1690)}^{0}}$ WIDTH INSPIRE search

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 ${\mathrm {GeV/}}\mathit c$