6533b7d8fe1ef96bd126b6aa

RESEARCH PRODUCT

Heavy-to-light semileptonic decays ofΛbandΛcbaryons in the covariant confined quark model

Valery E. LyubovitskijValery E. LyubovitskijValery E. LyubovitskijJürgen G. KörnerPietro SantorelliThomas GutscheMikhail A. Ivanov

subject

PhysicsNuclear and High Energy PhysicsParticle physicsmedia_common.quotation_subjectHigh Energy Physics::PhenomenologyQuark modelHyperonHelicityAsymmetryBaryonAmplitudeHigh Energy Physics::ExperimentCovariant transformationInvariant (mathematics)media_common

description

We present a detailed analysis of the heavy-to-light semileptonic decays of theb andc baryons �b → pl ¯ νl andc → nl + νl in the covariant confined quark model. We calculate the invariant and helicity amplitudes of the two processes which are then used to analyze their angular decay distributions, their rates and asymmetry parameters.

https://doi.org/10.1103/physrevd.90.114033