{"paper":{"title":"$\\xi(2230)$ is likely to be a glueball","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"K.T. Chao","submitted_at":"1995-02-28T09:25:48Z","abstract_excerpt":"On the basis of the recent results of $\\xi(2230)\\rightarrow \\pi^+\\pi^-, p\\bar p$ and $\\xi(2230)\\rightarrow K^+K^-,~K_SK_S$, measured by the BES Collaboration in $J/\\psi$ radiative decays, combined with the PS185 experiment of $p\\bar p\\rightarrow \\xi(2230)\\rightarrow K\\bar K$, we argue that because of its very narrow partial decay widths to $\\pi\\pi$ and $K\\bar K$ ( less than $1~MeV$ ), its large production rate in $J/\\psi$ radiative decays, and its flavor- symmetric couplings to $\\pi\\pi$ and $K\\bar K$, the $\\xi(2230)$ is very likely to be a $J^{PC}=(even)^{++}$ glueball."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9502408","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}