{"paper":{"title":"Study of the $e^+e^-\\to\\eta\\gamma$ process with SND detector at the VEPP-2M $e^+e^-$ collider","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A.Korol, A.G.Bogdanchikov, A.N.Skrinsky, A.V.Berdyugin, A.V.Bozhenok, A.V.Otboev, A.V.Vasiljev, D.A.Bukin, E.V.Pakhtusova, K.I.Beloborodov, M.N.Achasov, S.I.Serednyakov, S.V.Koshuba, T.V.Dimova, V.A.Sidorov, V.B.Golubev, V.M.Aulchenko, V.P.Druzhinin, Yu.M.Shatunov, Z.K.Silagadze","submitted_at":"2006-05-26T04:00:55Z","abstract_excerpt":"In experiment with the SND detector at VEPP-2M $e^+e^-$ collider the $e^+e^-\\to\\eta\\gamma$ cross section was measured in the energy range $E$=0.60--1.38 GeV with the integrated luminosity of 27.8 pb$^{-1}$. The measured cross section is well described by the vector meson dominance model with contributions from the $\\rho(770)$, $\\omega(783)$, $\\phi(1020)$, $\\rho^{\\prime}(1465)$ resonances and agrees with results of previous measurements. The decay probabilities $\\BR(\\phi\\to\\eta\\gamma)$, $\\BR(\\omega\\to\\eta\\gamma)$ and $\\BR(\\rho\\to\\eta\\gamma)$ were measured with the accuracies better than or comp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0605109","kind":"arxiv","version":2},"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/hep-ex/0605109/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"}