Comments on regularization ambiguities and local gauge symmetries
classification
✦ hep-th
keywords
ambiguitiesregularizationgaugelocaltheorycommentscouplingdimensional
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We study the regularization ambiguities in an exact renormalized (1+1)-dimensional field theory. We show a relation between the regularization ambiguities and the coupling parameters of the theory as well as their role in the implementation of a local gauge symmetry at quantum level.
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