Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8185515 | Nuclear Physics B - Proceedings Supplements | 2013 | 4 Pages |
Abstract
Comparing perturbative calculations with a lattice computation of the static energy in quantum chromodynamics at short distances, we obtain a determination of the strong coupling αS. Our determination is performed at a scale of around 1.5 GeV (the typical distance scale of the lattice data) and, when evolved to the Z-boson mass scale MZ, it corresponds to αS(MZ)=0.1156â0.0022+0.0021.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Xavier Garcia i Tormo,