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For the mixing angle $(76.0 \\pm 5.0)^0$, we obtain the value $M = (3.95 \\pm 0.11)$ GeV for the mass, which is in good agreement with the experimental mass of the $Y(3940)$ state. For the decay width into the channel $Y \\rightarrow J/\\psi + \\omega$, we find the value $\\Gamma_Y = (1.7 \\pm 0.6)$ MeV, which is also com"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1311.6411","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-25T19:23:59Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"32c7fa99f77f388b2beff793e4f9b8ab8aa91220b9356e633c4ebe735cf4dd6e","abstract_canon_sha256":"4ec32409e052505bc285bb9fe0bf0afb9a330d6c742d12c3805e0c94a21b0b96"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:40.697749Z","signature_b64":"qLvHySgciTVi1/F/9977FmBvlMDaCUVIotldGVGh37EDGGocPDDzSe7kaK0m4MQTlcuC1mPuZ4g2gDaMMSTpBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3188e47f46faed5fbff1f67035f8c9ef13d610b39d2ad1d51d71031a9fe1ec8b","last_reissued_at":"2026-05-18T02:53:40.697286Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:40.697286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Y(3940) as a Mixed Charmonium-Molecule State","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"C.M. Zanetti, J.M. Dias, M. Nielsen, R.M. Albuquerque","submitted_at":"2013-11-25T19:23:59Z","abstract_excerpt":"Using the QCD sum rules approach we study the mass and decay width of the channel $J/\\psi + \\omega$ for the $Y(3940)$ state. We assume that it can be described by a mixed charmonium-molecule scalar state, $(\\chi_{c0})-(D^\\ast D^\\ast)$ current, with $J^{PC} = 0^{++}$ quantum numbers. For the mixing angle $(76.0 \\pm 5.0)^0$, we obtain the value $M = (3.95 \\pm 0.11)$ GeV for the mass, which is in good agreement with the experimental mass of the $Y(3940)$ state. 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