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Achasov, P.Yu. Shatunov, S.I. Serednyakov, S.V. Koshuba, T.V. Dimova, V.B. Golubev, V.M. Aulchenko, V.P. Druzhinin, Yu.A. Tikhonov, Yu.M. Shatunov, Z.K. Silagadze","submitted_at":"2013-03-21T09:14:40Z","abstract_excerpt":"The cross section for the process e+e- --> omega pi0 --> pi0 pi0 gamma has been measured in the energy range 1.05--2.00 GeV. The experiment has been performed at the e+e- collider VEPP-2000 with the SND detector. The measured e+e- --> omega pi0 cross section above 1.4 GeV is the most accurate to date. Below 1.4 GeV our data are in good agreement with the previous SND and CMD-2 measurements. Data on the e+e- --> omega pi0 cross section are well described by the VMD model with two excited rho-like states. From the measured cross section we have extracted the gamma^* --> omega pi0 transition form"},"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":"1303.5198","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2013-03-21T09:14:40Z","cross_cats_sorted":[],"title_canon_sha256":"b8a3cdf5eedab74786b8a93954c21d775b273a5c3461eb8f25c3b70f9c42a1ad","abstract_canon_sha256":"73a5e2ea29765409b719bbd7abfc9576befd91a4dfe533ed01692b4ce5f0eccd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:13:10.450397Z","signature_b64":"0Uw8nNKwVEWR5Tir5ezEUce1hceGpiaYhR8F7ICmO0C/hA7V8s//OlBRJXTuEUPvsQtgOlZHJt3Io4J6yJthCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90bb8f10742998a6b536787eb146208212cde7e33e426599ed6804ccb8632747","last_reissued_at":"2026-05-18T03:13:10.449865Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:13:10.449865Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Study of e+e- --> omega pi0 --> pi0 pi0 gamma in the energy range 1.05--2.00 GeV with SND","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A. Botov, A.A. Korol, A.E. Obrazovsky, A.G. Bogdanchikov, A.G. Kharlamov, A.L. Romanov, A.N. Skrinsky, A.P. Lysenko, A.V. Berdyugin, A.V. Vasiljev, A.Yu. Barnyakov, D.A. Shtol, D.P. Kovrizhin, E.A. Perevedentsev, E.V. Pakhtusova, I.A. Koop, I.K. Surin, I.M. Zemlyansky, I.N. Nesterenko, K.A. Grevtsov, K.A. Martin, K.I. Beloborodov, K.Yu. Skovpen, L.V. Kardapoltsev, M.N. Achasov, P.Yu. Shatunov, S.I. Serednyakov, S.V. Koshuba, T.V. Dimova, V.B. Golubev, V.M. Aulchenko, V.P. Druzhinin, Yu.A. Tikhonov, Yu.M. Shatunov, Z.K. Silagadze","submitted_at":"2013-03-21T09:14:40Z","abstract_excerpt":"The cross section for the process e+e- --> omega pi0 --> pi0 pi0 gamma has been measured in the energy range 1.05--2.00 GeV. The experiment has been performed at the e+e- collider VEPP-2000 with the SND detector. The measured e+e- --> omega pi0 cross section above 1.4 GeV is the most accurate to date. Below 1.4 GeV our data are in good agreement with the previous SND and CMD-2 measurements. 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