{"paper":{"title":"Angular Distributions for Multi-body Semileptonic Charmed Baryon Decays","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Fei Huang, Qi-An Zhang","submitted_at":"2021-08-13T08:03:20Z","abstract_excerpt":"We perform an analysis of angular distributions in semileptonic decays of charmed baryons $B_1^{(\\prime)}\\to B_2^{(\\prime)}(\\to B_3^{(\\prime)}B_4^{(\\prime)})\\ell^+\\nu_{\\ell}$, where the $B_1=(\\Lambda_c^+,\\Xi_c^{(0,+)})$ are the SU(3)-antitriplet baryons and $B_1'=\\Omega_c^-$ is an SU(3) sextet. We will firstly derive analytic expressions for angular distributions using helicity amplitude technique. Based on the lattice QCD results for $\\Lambda_c^+\\to\\Lambda$ and $\\Xi_c^0\\to\\Xi^-$ form factors and model calculation of the $\\Omega_c^0\\to\\Omega^-$ transition, we predict branching fractions: $\\mat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.06110","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2108.06110/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"}