Remarks on the realization of the Atiyah-Singer index theorem in lattice gauge theory
classification
✦ hep-lat
hep-th
keywords
gaugelatticetheoryanalysisanalyticargumentsatiyah-singerconfigurations
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We discuss the interplay between topologically non-trivial gauge field configurations and the spectrum of the Wilson-Dirac operator in lattice gauge theory. Our analysis is based on analytic arguments and numerical results from a lattice simulation of QED_2.
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