{"paper":{"title":"Study of the $B^{-} \\to \\Lambda_{c}^{+} \\bar{\\Lambda}_{c}^{-} K^{-}$ decay","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"LHCb Collaboration","submitted_at":"2022-11-02T01:21:27Z","abstract_excerpt":"The decay $B^{-} \\to \\Lambda_{c}^{+} \\bar{\\Lambda}_{c}^{-} K^{-}$ is studied in proton-proton collisions at a center-of-mass energy of $\\sqrt{s}=13$ TeV using data corresponding to an integrated luminosity of 5 $\\mathrm{fb}^{-1}$ collected by the LHCb experiment. In the $\\Lambda_{c}^+ K^{-}$ system, the $\\Xi_{c}(2930)^{0}$ state observed at the BaBar and Belle experiments is resolved into two narrower states, $\\Xi_{c}(2923)^{0}$ and $\\Xi_{c}(2939)^{0}$, whose masses and widths are measured to be $$ m(\\Xi_{c}(2923)^{0}) = 2924.5 \\pm 0.4 \\pm 1.1 \\,\\mathrm{MeV}, \\\\ m(\\Xi_{c}(2939)^{0}) = 2938.5 \\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.00812","kind":"arxiv","version":4},"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/2211.00812/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"}