{"paper":{"title":"Light-cone Sum Rule Analysis of Semileptonic Decays $\\Lambda_b^0 \\to \\Lambda_c^+ \\ell^- \\overline{\\nu}_\\ell$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Hui-Hui Duan, Ming-Qiu Huang, Yong-Lu Liu","submitted_at":"2022-04-01T13:13:36Z","abstract_excerpt":"In this work, we analyze the semileptonic decay processes of $\\Lambda_b \\to \\Lambda_c$ in the light-cone sum rule approach. In order to calculate the form factors of the $\\Lambda_b$ baryon transition matrix element, we use the light-cone distribution amplitudes of $\\Lambda_b$ obtained from the QCD sum rule in the heavy quark effective field theory framework. With the calculation of the six form factors of the $\\Lambda_b \\to \\Lambda_c$ transition matrix element, the differential decay widths of $\\Lambda_b^0 \\to \\Lambda_c^+ \\ell^- \\overline{\\nu}_\\ell (\\ell = e, ~\\mu, ~\\tau)$ and their absolute b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.00409","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/2204.00409/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"}