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Perturbation theory and renormalization group equations

Daniel F. Litim and Jan M. Pawlowski
Phys. Rev. D 65, 081701(R) – Published 5 April 2002
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Abstract

We discuss the perturbative expansion of several one loop improved renormalization group equations. It is shown that in general the integrated renormalization group flows fail to reproduce perturbation theory beyond one loop.

  • Received 22 November 2001

DOI:https://doi.org/10.1103/PhysRevD.65.081701

©2002 American Physical Society

Authors & Affiliations

Daniel F. Litim*

  • Theory Division, CERN, CH-1211 Geneva 23, Switzerland

Jan M. Pawlowski†

  • Institut für Theoretische Physik III, Universität Erlangen, D-91054 Erlangen, Germany

  • *Email address: Daniel.Litim@cern.ch
  • †Email address: jmp@theorie3.physik.uni-erlangen.de

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Vol. 65, Iss. 8 — 15 April 2002

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