A Fresh Look at the B Semileptonic Branching Ratio and Beauty Lifetimes

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dc.creatorNeubert, Matthias
dc.date1996-05-08
dc.date.accessioned2026-07-07T03:59:13Z
dc.date.available2026-07-07T03:59:13Z
dc.descriptionWe discuss two problems in the theory of heavy-quark decays: an understanding of the semileptonic branching ratio of $B$ mesons, and of the lifetime ratio $τ(Λ_b)/τ(B^0)$. We also present a model-independent study of spectator contributions to the lifetimes of beauty hadrons.
dc.description14 pages, 5 figures appended, to appear in the Proceedings of Les Rencontres de Physique de la Vallee d'Aoste, Results and Perspectives in Particle Physics (La Thuile, Italy, March 1996)
dc.identifierhttps://arxiv.org/abs/hep-ph/9605256
dc.identifierhttp://arxiv.org/abs/hep-ph/9605256
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/46130
dc.subjectHigh Energy Physics - Phenomenology
dc.titleA Fresh Look at the B Semileptonic Branching Ratio and Beauty Lifetimes
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