{"paper":{"title":"Absolute Branching Fraction Measurements for Exclusive $D_s$ Semileptonic Decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"et al, The CLEO Collaboration: J. Yelton","submitted_at":"2009-03-03T19:28:33Z","abstract_excerpt":"We measure the absolute branching fractions of $\\Ds$ semileptonic decays where the hadron in the final state is one of $\\phi$, $\\eta$, $\\etap$, $\\Ks$, $\\Kstar$, and $f_0$, using $2.8 \\times 10^5$ $\\epm \\to \\Ds\\Dsstar$ decays collected in the CLEO-c detector at a center-of-mass energy close to 4170 MeV. We obtain ${\\cal B}(\\Dsp\\to \\phi e^+ \\nu_e) =(2.29\\pm 0.37 \\pm 0.11)$%, ${\\cal B}(\\Dsp\\to \\eta e^+ \\nu_e) =(2.48 \\pm 0.29 \\pm 0.13)$%, ${\\cal B}(\\Dsp\\to \\etap e^+ \\nu_e) =(0.91 \\pm 0.33 \\pm 0.05)$%, where the first uncertainties are statistical and the second are systematic. We also obtain ${\\ca"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.0601","kind":"arxiv","version":3},"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/0903.0601/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"}