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Perturbation theory and renormalisation group equations

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.

Detalles Bibliográficos
Autores principales: Litim, Daniel F., Pawlowski, Jan M.
Lenguaje:eng
Publicado: 2001
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevD.65.081701
http://cds.cern.ch/record/527641
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author Litim, Daniel F.
Pawlowski, Jan M.
author_facet Litim, Daniel F.
Pawlowski, Jan M.
author_sort Litim, Daniel F.
collection CERN
description 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.
id cern-527641
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2001
record_format invenio
spelling cern-5276412023-03-14T18:01:57Zdoi:10.1103/PhysRevD.65.081701http://cds.cern.ch/record/527641engLitim, Daniel F.Pawlowski, Jan M.Perturbation theory and renormalisation group equationsParticle Physics - TheoryWe 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.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.hep-th/0111191CERN-TH-2001-327FAU-TP3-01-10CERN-TH-2001-327FAU-TP-3-2001-10oai:cds.cern.ch:5276412001-11-21
spellingShingle Particle Physics - Theory
Litim, Daniel F.
Pawlowski, Jan M.
Perturbation theory and renormalisation group equations
title Perturbation theory and renormalisation group equations
title_full Perturbation theory and renormalisation group equations
title_fullStr Perturbation theory and renormalisation group equations
title_full_unstemmed Perturbation theory and renormalisation group equations
title_short Perturbation theory and renormalisation group equations
title_sort perturbation theory and renormalisation group equations
topic Particle Physics - Theory
url https://dx.doi.org/10.1103/PhysRevD.65.081701
http://cds.cern.ch/record/527641
work_keys_str_mv AT litimdanielf perturbationtheoryandrenormalisationgroupequations
AT pawlowskijanm perturbationtheoryandrenormalisationgroupequations