{"paper":{"title":"Relativistic effects in radiative transitions of charmonia","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"I.G.Aznauryan","submitted_at":"1996-07-23T16:34:23Z","abstract_excerpt":"In the framework of a relativistic quark model constructed in an infinite momentum frame, corrections of the order of $v^{2}/c^{2}$ are obtained in the formulas which express amplitudes of the transitions $\\psi(\\psi') \\to \\eta_{_{c}}(\\eta'_{_{c}})\\gamma$, $\\chi_{_{J}} \\to \\psi\\gamma$, $\\psi' \\to \\chi_{_{J}}\\gamma$, $h_{_{c}} \\to \\eta_{_{c}}\\gamma$, $\\eta'_{_{c}} \\to h_{_{c}}\\gamma$ through overlap integrals $\\int \\phi^{*}_{f}(q) \\phi_{i}(q) d{\\bf q}$, $\\int \\phi^{*}_{f}(r)r \\phi_{i}(r) d{\\bf r}$. These corrections lead to a considerable suppression of $\\Gamma(\\psi\\to\\eta_{_{c}}\\gamma)$, howeve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9607402","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"}