{"paper":{"title":"Semitauonic B Decay Anomaly","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"E. C. F. S. Fortes, Shmuel Nussinov","submitted_at":"2015-08-18T21:33:39Z","abstract_excerpt":"The anomalously large experimentally measured ratios of the semitauonic decay $B\\rightarrow D^{(*)} +\\tau+\\nu$ and the corresponding semileptonic $B\\rightarrow D^{*} +\\l+\\bar{\\nu}_l$ disagree with the predictions of the standard E.W + QCD model(S.M).\n  We briefly comment on this disagreement and on possible new physics explanations which are rather constrained and difficult to implement."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04463","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":""},"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"}