{"paper":{"title":"Predicted charged charmonium-like structures in the hidden-charm dipion decay of higher charmonia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Dian-Yong Chen, Xiang Liu","submitted_at":"2011-06-27T03:48:32Z","abstract_excerpt":"In this work, we predict two charged charmonium-like structures close to the $D^\\ast\\bar{D}$ and $D^\\ast\\bar{D}^\\ast$ thresholds, where the Initial Single Pion Emission mechanism is introduced in the hidden-charm dipion decays of higher charmonia $\\psi(4040)$, $\\psi(4160)$, $\\psi(4415)$ and charmonium-like state Y(4260). We suggest BESIII to search for these structures in the $J/\\psi\\pi^+$, $\\psi(2S)\\pi^+$ and $h_b(1P)\\pi^+$ invariant mass spectra of the $\\psi(4040)$ decays into $J/\\psi\\pi^+\\pi^-$, $\\psi(2S)\\pi^+\\pi^-$ and $h_b(1P)\\pi^+\\pi^-$. In addition, the experimental search for these str"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.5290","kind":"arxiv","version":3},"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"}