High-accuracy two-loop computation of the critical mass for Wilson fermions

2001/10/12 by Sergio Caracciolo, Andrea Pelissetto, Antonio Rago
Physics and Astronomy · #hep-lat

paper · pdf

published as Nucl.Phys.Proc.Suppl. 106 (2002) 835-837 · Lattice2001(improvement): 3 pages

arxiv created 2001/10/12 · arxiv updated 2009/11/30

Abstract

We test an algebraic algorithm based on the coordinate-space method, evaluating with high accuracy the critical mass for Wilson fermions in lattice QCD at two loops. We test the results by using different types of infrared regularization.

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