{"paper":{"title":"Study of the process $e^+e^- \\to K^+K^-$ in the center-of-mass energy range 1010--1060~MeV with the CMD-3 detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A.Grebenuk, A.A.Korobov, A.A.Ruban, A.A.Talyshev, A.E.Bondar, A.E.Kuzmenko, A.E.Ryzhenenkov, A.I.Vorobiov, A.L.Erofeev, A.L.Sibidanov, A.N.Amirkhanov, A.N.Kozyrev, A.P.Lysenko, A.S.Kasaev, A.S.Kuzmin, A.S.Popov, A.V.Anisenkov, A.V.Bragin, B.A.Shwartz, D.A.Epifanov, D.B.Shwartz, D.E.Berkaev, D.N.Grigoriev, D.N.Shemyakin, E.A.Kozyrev, E.A.Perevedentsev, E.P.Solodov, F.V.Ignatov, G.P.Razuvaev, G.V.Fedotovich, I.A.Koop, I.B.Logashenko, K.Yu.Mikhailov, L.B.Epshteyn, N.M.Ryskulov, N.S.Bashtovoy, P.A.Lukin, P.P.Krokovny, R.R.Akhmetshin, S.E.Gayazov, S.I.Eidelman, S.S.Gribanov, S.V.Karpov, V.E.Shebalin, V.F.Kazanin, V.L.Ivanov, V.M.Aulchenko, V.S.Banzarov, V.S.Okhapkin, Yu.A.Rogovsky, Yu.M.Shatunov, Yu.N.Pestov, Yu.V.Yudin","submitted_at":"2017-10-09T08:30:43Z","abstract_excerpt":"The process $e^+e^- \\to K^+K^-$ has been studied using $1.7 \\times 10^6$ events from a data sample corresponding to an integrated luminosity of 5.7 pb$^{-1}$ collected with the CMD-3 detector in the center-of-mass energy range 1010--1060 MeV. The cross section measured with an about 2\\% systematic uncertainty and it is used to calculate the contribution to the anomalous magnetic moment of the muon $a_{\\mu}^{K^+K^-} = (19.33 \\pm 0.40) \\times 10^{-10}$, and to obtain the $\\phi(1020)$ meson parameters. We consider the relationship between the $e^+e^- \\to K^+K^-$ and $e^+e^- \\to K^0_SK^0_L$ cross "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02989","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"}