Operator regularization and the phase of
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D.G.C McKeon; T.N Sherry
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Article
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1992
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Elsevier Science
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English
β 912 KB
Operator regularization is a symmetry preserving regularization procedure to all orders of perturbation theory that avoids explicit divergences. At one-loop order it is det H which is regularized, where H is an operator appearing in the theory. For some theories it is not possible to treat det H dir