$W$ helicity and constraints on the $Wtb$ vertex at the Tevatron
C\'ecile Deterre
TL;DR
This paper reports on measurements of W boson helicity and constraints on the Wtb vertex, providing insights into top quark decays and testing the Standard Model at the Tevatron collider.
Contribution
It presents the latest experimental results from CDF and D0 collaborations on W helicity and Wtb vertex constraints, advancing understanding of top quark interactions.
Findings
Measured W helicity fractions consistent with Standard Model
Set new limits on anomalous Wtb couplings
Improved constraints on CKM matrix element Vtb
Abstract
We present the results obtained by the CDF and D0 collaborations on the extraction of the CKM matrix element Vtb, the helicity measurements, and the constraints obtained on the vertex.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Quantum Chromodynamics and Particle Interactions · Black Holes and Theoretical Physics