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...
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 |
Similar Items
-
Testing lepton flavour universality in semileptonic Λ b → Λ c * decays
by: Philipp Böer, et al.
Published: (2018-06-01) -
On lepton flavour universality in semileptonic B c → η c , J/ψ decays
by: Domagoj Leljak, et al.
Published: (2019-05-01) -
On the angular distribution of Λ b → Λ(→ N π)τ +τ − decay
by: Diganta Das
Published: (2018-07-01) -
Angular distribution of polarised Λ b baryons decaying to Λℓ + ℓ −
by: Thomas Blake, et al.
Published: (2017-11-01) -
Probing effects of new physics in Λ b 0 → Λ c + μ − v ¯ μ $$ {\varLambda}_b^0\to {\varLambda}_c^{+}{\mu}^{-}{\overline{v}}_{\mu } $$ decays
by: Martina Ferrillo, et al.
Published: (2019-12-01)