Asymptotic behavior of cutoff effects in Yang–Mills theory and in Wilson’s lattice QCD

Abstract Discretization effects of lattice QCD are described by Symanzik’s effective theory when the lattice spacing, a, is small. Asymptotic freedom predicts that the leading asymptotic behavior is $$\sim a^{n_{\mathrm{min}}}[{\bar{g}}^2(a^{-1})]^{\hat{\gamma }_1} \sim a^{n_{\mathrm{min}}}\left[ \f...

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Bibliographic Details
Published in:European Physical Journal C: Particles and Fields
Main Authors: Nikolai Husung, Peter Marquard, Rainer Sommer
Format: Article
Language:English
Published: SpringerOpen 2020-03-01
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-7685-4