Relation between the pole and the minimally subtracted mass in dimensional regularization and dimensional reduction to three-loop order

We compute the relation between the pole quark mass and the minimally subtracted quark mass in the framework of QCD applying dimensional reduction as a regularization scheme. Special emphasis is put on the evanescent couplings and the renormalization of the ε-scalar mass. As a by-product we obtain t...

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Hauptverfasser: Marquardt, Peter (VerfasserIn) , Mihaila, Luminita (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 15 March 2007
In: Nuclear physics. B, Particle physics
Year: 2007, Jahrgang: 773, Heft: 1, Pages: 1-18
ISSN:1873-1562
DOI:10.1016/j.nuclphysb.2007.03.010
Online-Zugang:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1016/j.nuclphysb.2007.03.010
Verlag, kostenfrei, Volltext: http://www.sciencedirect.com/science/article/pii/S055032130700168X
Volltext
Verfasserangaben:P. Marquard, L. Mihaila, J.H. Piclum, M. Steinhauser
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Zusammenfassung:We compute the relation between the pole quark mass and the minimally subtracted quark mass in the framework of QCD applying dimensional reduction as a regularization scheme. Special emphasis is put on the evanescent couplings and the renormalization of the ε-scalar mass. As a by-product we obtain the three-loop on-shell renormalization constants ZmOS and Z2OS in dimensional regularization and thus provide the first independent check of the analytical results computed several years ago.
Beschreibung:Gesehen am 12.02.2018
Beschreibung:Online Resource
ISSN:1873-1562
DOI:10.1016/j.nuclphysb.2007.03.010