{"paper":{"title":"Towards nature of the X(3872) resonance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"E.V. Rogozina, N.N. Achasov","submitted_at":"2015-10-25T14:30:18Z","abstract_excerpt":"We construct spectra of decays of the resonance X(3872) with good analytical and unitary properties which allows to define the branching ratio of the X(3872) \\to D^{*0}\\bar D^0 + c.c. decay studying only one more decay, for example, the X(3872)\\to\\pi^+\\pi^- J/\\psi(1S) decay, and show that our spectra are effective means of selection of models for the resonance X(3872).\n  Then we discuss the scenario where the X(3872 resonance is the c\\bar c = \\chi_{c1}(2P) charmonium which \"sits on\" the D^{*0}\\bar D^0 threshold.\n  We explain the shift of the mass of the X(3872) resonance with respect to the pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.07251","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"}