{"paper":{"title":"Evidence for the baryonic decay B0bar --> D0 Lambda Lambdabar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"J.P. Lees, others, The BABAR Collaboration","submitted_at":"2014-01-23T14:40:01Z","abstract_excerpt":"Evidence is presented for the baryonic $B$ meson decay $\\bar{B}\\rightarrow D^0 \\Lambda \\bar{\\Lambda}$ based on a data sample of $471 \\times 10^6$ $B\\bar{B}$ pairs collected with the {\\it BABAR} detector at the PEP2 asymmetric $e^+e^-$ collider located at the SLAC National Accelerator Laboratory. The branching fraction is determined to be $\\mathcal{B}(\\bar{B}\\rightarrow D^0 \\Lambda \\bar{\\Lambda}) = (9.8^{+2.9}_{-2.6} \\pm 1.9)\\times 10^{-6}$, corresponding to a significance of $3.4$ standard deviations including systematic uncertainties. A search for the related baryonic $B$ meson decay $\\bar{B}"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5990","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"}