{"paper":{"title":"The $Y(4230)$ as a $D_1 \\bar{D}$ molecule","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Christoph Hanhart, Leon von Detten, Vadim Baru","submitted_at":"2023-09-21T11:03:47Z","abstract_excerpt":"We show that the currently available data are consistent with $Y(4230)$ being a $D_1 \\bar{D}$ hadronic molecule. By a simultaneous fit to data from $e^+ e^- \\rightarrow D^0 D^{* -} \\pi^+,\\: J/\\psi \\pi^+ \\pi^-,\\: J/\\psi K^+ K^-,\\: h_c \\pi^+ \\pi^-,\\: J/\\psi \\eta,\\: \\chi_{c0} \\omega,\\: \\chi_{c1}(3872) \\gamma$ and $\\mu^+ \\mu^-$, we demonstrate that this single state can explain the experimental signals in the mass range from $4.2$ to $4.35\\, \\rm{GeV}.$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.11970","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.11970/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"}