${{\mathit \psi}{(3866)}}$ $\rightarrow$ ${{\mathit \Xi}{(1820)}^{-}}{{\overline{\mathit \Xi}}^{+}}$ $\rightarrow$ ( ${{\mathit K}^{-}}{{\mathit \Lambda}}$) ${{\overline{\mathit \Xi}}^{+}}$

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:

ABLIKIM

2024N

PR D109 072008

Study of excited $\Xi$ states in $\psi(3686)\rightarrow{}K^{-}\Lambda\overline{\Xi}^{+}+c.c.$

BIAGI

1987

ZPHY C34 15

${{\mathit \Xi}^{*}}$ Resonances in ${{\mathit \Xi}^{-}}{}^{}\mathrm {Be}$ Interactions. 1. Diffractive Production in the ${{\mathit \Lambda}}$ ${{\mathit K}^{-}}$ and ${{\mathit \Xi}^{-}}$ ${{\mathit \pi}^{+}}$ ${{\mathit \pi}^{-}}$ Channels

BIAGI

1981

ZPHY C9 305

Production of Hyperons and Hyperon Resonances in ${{\mathit \Xi}^{-}}{{\mathit N}}$ Interactions at 102 and 135 ${\mathrm {GeV/}}\mathit c$

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