Article ID Journal Published Year Pages File Type
1843191 Nuclear Physics B 2010 15 Pages PDF
Abstract

We have calculated the step scaling function and the running coupling of QCD in the Schrödinger functional scheme with four flavors of O(a)O(a) improved Wilson quarks. Comparisons of our non-perturbative results with 2-loop and 3-loop perturbation theory as well as with non-perturbative data for only two flavors are made.

Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
Authors
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