{"paper":{"title":"SU(3) symmetry and its breaking effects in semileptonic heavy baryon decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Fei Huang, Wei Wang, Xiao-Gang He, Zhi-Peng Xing","submitted_at":"2021-10-08T15:00:47Z","abstract_excerpt":"We employ the flavor SU(3) symmetry to analyze semileptonic decays of anti-triplet charmed baryons ($\\Lambda^{+}_{c},\\Xi_{c}^{+,0}$) and find that the experimental data on ${\\cal B}(\\Lambda_c\\to\\Lambda \\ell^+\\nu_{\\ell})$ implies $\\mathcal{B}(\\Xi_c^0\\to\\Xi^-e^+\\nu_{e})=(4.10\\pm0.46)\\%$ and $\\mathcal{B}(\\Xi_c^0\\to\\Xi^-\\mu^+\\nu_{\\mu})= (3.98\\pm0.57)\\%$. When this prediction is confronted with recent experimental results from Belle collaboration $\\mathcal{B}(\\Xi_c^0\\to\\Xi^-e^+\\nu_e)=1.31(04\\pm07\\pm38)\\%$ and $\\mathcal{B}(\\Xi_c^0\\to\\Xi^-\\mu^+\\nu_{\\mu})=1.27(06\\pm10\\pm 37)\\%$, it is found that the S"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.04179","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/2110.04179/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"}