{"paper":{"title":"Second order QCD corrections to inclusive semileptonic b \\to Xc l \\bar \\nu_l decays with massless and massive lepton","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kirill Melnikov, Sandip Biswas","submitted_at":"2009-11-20T22:58:26Z","abstract_excerpt":"We extend previous computations of the second order QCD corrections to semileptonic b \\to c inclusive transitions, to the case where the charged lepton in the final state is massive. This allows accurate description of b \\to c \\tau \\bar \\nu_\\tau decays. We review techniques used in the computation of O(\\alpha_s^2) corrections to inclusive semileptonic b \\to c transitions and present extensive numerical studies of O(\\alpha_s^2) QCD corrections to b \\to c l \\bar \\nu_l decays, for l =e, \\tau."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.4142","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/0911.4142/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"}