{"paper":{"title":"Higher-Order Corrections to the Large-$N_c$ Bound on $M_{\\eta}/M_{\\eta'}$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"S. Peris","submitted_at":"1993-12-07T16:24:17Z","abstract_excerpt":"Next-to-leading $1/\\N$ corrections to the upper bound on $M_{\\eta}/M_{\\eta '}$ recently obtained by Georgi are considered. These corrections are just what is needed to reconcile the bound with the observed $\\eta$ and $\\eta'$ masses."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9312239","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"}