Nature of excited 𝚵 baryons with threshold effects

Spectroscopy of excited baryons with strangeness S = −2 is stimulated by recent experimental developments. Here we focus on the Ξ(1620) which locates close to the K̅Λ threshold. To take into account the threshold effects, we construct the coupled-channels meson-baryon scattering amplitude where the...

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Bibliographic Details
Main Authors: Nishibuchi Takuma, Hyodo Tetsuo
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2022/15/epjconf_hyp2022_10002.pdf