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Instanton-induced effective action and theU(1)-problem

Authors
Journal
Nuclear Physics B - Proceedings Supplements
0920-5632
Publisher
Elsevier
Publication Date
Volume
49
Identifiers
DOI: 10.1016/0920-5632(96)00329-5
Disciplines
  • Physics

Abstract

Within the framework of an infrared-regularized theory we derive instanton-induced terms in an approximation valid at large cut-off scales. We give an estimation of the validity range of this approach.

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