{"paper":{"title":"Charmless two-body anti-triplet $b$-baryon decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"C.Q. Geng, Y.K. Hsiao, Yu Yao","submitted_at":"2017-02-17T09:09:46Z","abstract_excerpt":"We study the charmless two-body decays of $b$-baryons $(\\Lambda_b$, $\\Xi_b^-$, $\\Xi_b^0)$. We find that ${\\cal B}(\\Xi_b^-\\to \\Lambda \\rho^-)=(2.08^{+0.69}_{-0.51})\\times 10^{-6}$ and ${\\cal B}(\\Xi_b^0\\to \\Sigma^+ M^-)=(4.45^{+1.46}_{-1.09},11.49^{+3.8}_{-2.9},4.69^{+1.11}_{-0.79},2.98^{+0.76}_{-0.51})\\times 10^{-6}$ for $M^-=(\\pi^-,\\rho^-,K^-,K^{*-})$, which are compatible to ${\\cal B}(\\Lambda_b\\to p \\pi^-,p K^-)$. We also obtain that ${\\cal B}(\\Lambda_b\\to \\Lambda\\omega)=(2.30\\pm0.10)\\times 10^{-6}$, ${\\cal B}(\\Xi_b^-\\to\\Xi^- \\phi,\\Xi^- \\omega)\\simeq {\\cal B}(\\Xi_b^0\\to\\Xi^0 \\phi,\\Xi^0 \\omega"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05263","kind":"arxiv","version":2},"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"}