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arxiv: hep-th/0111191 · v3 · submitted 2001-11-21 · ✦ hep-th · hep-ph

Perturbation theory and renormalisation group equations

Daniel F. Litim , Jan M. Pawlowski This is my paper
classification ✦ hep-th hep-ph
keywords grouprenormalisationequationsperturbationtheorybeyonddiscussexpansion
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We discuss the perturbative expansion of several one-loop improved renormalisation group equations. It is shown that in general the integrated renormalisation group flows fail to reproduce perturbation theory beyond one loop.

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