{"paper":{"title":"Study of Charmonium(-like) Spectroscopy and Decay at BESIII","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Weimin Song (on behalf of BESIII Collaboration)","submitted_at":"2022-09-29T19:08:58Z","abstract_excerpt":"The recent results on Charmonium and Charmonium-like states at BESIII are reviewed, including the observation of $\\rm Z_{cs}(3985)$ state, the study of the new decay modes of $\\psi_2(3823)$ state, observation of resonance structure in $\\rm e^+e^- \\to \\pi^+\\pi^-\\psi_2(3823)$ process, the study of the $\\rm e^+e^- \\to K^+K^-J/\\psi$ process, cross section measurement of $\\rm e^+e^- \\to \\omega\\pi^0$ and $\\omega\\eta$ process, branching fraction measurement of $\\psi(3686)\\to\\bar{\\Sigma}^0\\Lambda + c.c.$ process. Decay channels for $\\chi_{cJ} \\to \\Lambda\\bar{\\Lambda}$, $\\chi_{cJ} \\to \\Lambda\\bar{\\Lamb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15061","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.15061/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}