{"paper":{"title":"Observation of $\\bar{B^0}$ -> DsJ*(2317)+ K- decay","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Drutskoy, et al. (for the Belle Collaboration)","submitted_at":"2004-09-07T23:45:30Z","abstract_excerpt":"The decays $\\bar{B^0} \\to D_{sJ}^+ K^-$ and $\\bar{B^0} \\to D_{sJ}^- \\pi^+$ are studied for the first time. A significant signal is observed in the $\\bar{B^0} \\to D_{sJ}^*(2317)^+ K^-$ decay channel with ${\\cal B}(\\bar{B^0} \\to D_{sJ}^*(2317)^+ K^-) \\times {\\cal B} (D_{sJ}^*(2317)^+ \\to D_s^+ \\pi^0) = (5.3^{+1.5}_{-1.3} \\pm 0.7 \\pm 1.4) \\times 10^{-5}$. No signals are observed in the $\\bar{B^0} \\to D_{sJ}^*(2317)^- \\pi^+$, $\\bar{B^0} \\to D_{sJ}(2460)^+ K^-$ and $\\bar{B^0} \\to D_{sJ}(2460)^- \\pi^+$ decay modes, and upper limits are obtained. The analysis is based on a dataset of 140 fb$^{-1}$ co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0409026","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/hep-ex/0409026/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"}