{"paper":{"title":"\\Upsilon(1s)-->\\gamma(\\eta',\\eta) decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bing An Li (Univ. of Kentucky)","submitted_at":"2007-12-27T15:56:52Z","abstract_excerpt":"The decays of $\\Upsilon(1s)\\to\\gamma(\\eta',\\eta)$ are studied by an approach which has successfully predicted the ratio $\\frac{\\Gamma(J/\\psi\\to\\gamma\\eta')}{\\Gamma(J/\\psi\\to\\gamma\\eta)}$. Strong dependence on quark mass has been found in the decays $(J/\\psi, \\Upsilon(1s))\\to\\gamma(\\eta',\\eta)$. Very small decay rates of $\\Upsilon(1s)\\to\\gamma(\\eta',\\eta)$ are predicted."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.4246","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/0712.4246/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"}