{"paper":{"title":"Measurement of the form factors of charged kaon semileptonic decays","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"NA48/2 collaboration","submitted_at":"2018-08-27T21:48:37Z","abstract_excerpt":"A measurement of the form factors of charged kaon semileptonic decays is presented, based on $4.4 \\times 10^6$ $K^\\pm \\to \\pi^0 e^\\pm \\nu_e$ ($K^\\pm_{e3}$) and $2.3 \\times 10^6$ $K^\\pm \\to \\pi^0 \\mu^\\pm \\nu_{\\mu}$ ($K^\\pm_{\\mu3}$) decays collected in 2004 by the NA48/2 experiment. The results are obtained with improved precision as compared to earlier measurements. The combination of measurements in the $K^\\pm_{e3}$ and $K^\\pm_{\\mu3}$ modes is also presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.09041","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"}