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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

Zap. Nauchn. Sem. POMI, 2005 Volume 325, Pages 5–12 (Mi znsl347)

This article is cited in 2 papers

Renormalization of the quantum equation of motion for Yang–Mills fields in background formalism

A. A. Bagaev

Saint-Petersburg State University

Abstract: The aim of this work is to compare renormalizations of the infinite parts of the Effective Action and Quantum Equation of Motion in gauge fields theory with $SU(N)$ as a structural group in the One-Loop Approach and to make sure that they do not coincide. To this end, we use the Background Formalism, in which a gauge field is decomposed into the sum of a classical (background) and a quantum field: $A=B+gQ$. The appearance of an additional factor, which provides the recovery of the equality of renormalizations of Equations and Action, is explained with the help of comparison with results of the standard renormalization theory of Yang–Mills fields.

UDC: 517

Received: 27.06.2005


 English version:
Journal of Mathematical Sciences (New York), 2006, 138:3, 5631–5635

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