Inclusive semileptonic Λ b decays in the Standard Model and beyond

Abstract Inclusive semileptonic decays of beauty baryons are studied using the heavy quark expansion to O 1 / m b 3 $$ \mathcal{O}\left(1/{m}_b^3\right) $$ , at leading order in α s . The case of a polarized decaying baryon is examined, with reference to Λ b . An extension of the Standard Model effe...

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Bibliographic Details
Main Authors: P. Colangelo, F. De Fazio, F. Loparco
Format: Article
Language:English
Published: SpringerOpen 2020-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP11(2020)032