{"paper":{"title":"Properties of Neutral Charmed Mesons in Proton--Nucleus Interactions at 70 GeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A. Kiriakov, A.G. Afonin, A.G. Kholodenko, A.G. Voronin, A.I. Yukaev, A.K. Leflat, A.M. Vishnevskaya, A.P. Vorobiev, A.V. Kubarovsky, A.V. Pleskach, D.E. Karmanov, D.S. Zotkin, D.V. Savrina, E.G. Zverev, E.N. Ardashev, G.A. Bogdanova, G.G. Ermakov, G.I. Lanshikov, G.Ya. Mitrofanov, L.A. Tikhonova, L.L. Kurchaninov, M.M. Merkin, M.M. Soldatov, M.Yu. Bogolyubsky, N.A. Kouzmine, N.A. Shalanda, N.F. Furmanec, N.I. Grishin, P.F. Ermolov, S.A. Gorokhov, S.A. Zotkin, S.F. Berezhnev, S.G. Basiladze, S.I. Lyutov, S.N. Golovnia, SVD-2 Collaboration: A.N. Aleev, V.A. Senko, V.F. Golovkin, V.I. Kireev, V.I. Yakimchuk, V.M. Ronjin, V.N. Kramarenko, V. N. Ryadovikov, V.N. Zapolsky, V.P. Balandin, V.S. Petrov, V.V. Popov, V.Yu. Volkov, Ya.V. Grishkevich, Yu .P. Petukhov, Yu.P. Tsyupa","submitted_at":"2011-06-08T14:09:25Z","abstract_excerpt":"The results of treatment of data obtained in the SERP-E-184experiment \"Investigation of mechanisms of the production of charmed particles in proton-nucleus interactions at 70 GeV and their decays\" by irradiating the active target of the SVD-2 facility consisting of carbon, silicon, and lead plates, are presented. After separating a signal from the two-particle decay of neutral charmed mesons and estimating the cross section for charm production at a threshold energy {\\sigma}(c\\v{c})=7.1 \\pm 2.4(stat.) \\pm 1.4(syst.) \\mub/nucleon, some properties of D mesons are investigated. These include the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1563","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"}