{"paper":{"title":"Measurement of the $e^+e^-\\to K_SK_L$ cross section near the $\\phi(1020)$ resonance with the SND detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. A. Botov, A. A. Kattsin, A. A. Korol, A. E. Obrazovsky, A. G. Bogdanchikov, A. G. Kharlamov, A. I. Senchenko, A. P. Kryukov, A. S. Kasaev, A. S. Kupich, A. V. Berdyugin, A. Yu. Barnyakov, D. A. Shtol, D. E. Chistyakov, D. P. Kovrizhin, E. V. Bedarev, E. V. Kardapoltsev, E. V. Pakhtusova, I. A. Koop, I. K. Surin, K. I. Beloborodov, K. V. Pugachev, M. N. Achasov, N. A. Melnikova, N. Yu. Muchnoi, S. A. Rastigeev, S. I. Serednyakov, SND Collaboration, S. P. Sherstyuk, T. V. Dimova, V. N. Zhabin, V. P. Druzhinin, Yu. A. Rogovsky, Yu. M. Shatunov, Yu. M. Zharinov, Yu. V. Usov, Z. K. Silagadze","submitted_at":"2024-07-21T12:22:41Z","abstract_excerpt":"The cross section for the $e^+e^-\\to K_SK_L$ process is measured in the center-of-mass energy range from 1000 MeV to 1100 MeV in the experiment with the SND detector at the VEPP-2000 $e^+e^-$ collider. The measurement is carried out in the $K_S\\to 2\\pi^0$ decay mode. Data with an integrated luminosity of 20 pb$^{-1}$ recorded in 2018 at 18 energy points are used in the analysis. The systematic uncertainty in the measured cross section at the maximum of the $\\phi$ resonance is 0.9%. The mass, width of the $\\phi$ meson, and the product of the branching fractions $B(\\phi\\to K_SK_L)B(\\phi\\to e^+e^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.15140","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/2407.15140/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"}