Volume 365 -
alphas-2019: Workshop on precision measurements of the QCD coupling constant (ALPHAS2019) -
$a_S$ from electroweak observables
The QCD coupling $αs$ (Q2)at all momentum scales and the elimination of renormalization scale uncertainties
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Pre-published on:
July 22, 2019
Published on:
September 13, 2019
Abstract
This contribution discusses two central problems in QCD: (a) the behavior of the QCD running coupling $αs$(Q2)in both the nonperturbative and perturbative domains; and (b) the elimination ofperturbative QCD renormalization scale ambiguities.
DOI: https://doi.org/10.22323/1.365.0006
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Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.