Renormalization of self-consistent Schwinger-Dyson equations at finite temperature

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dc.creatorvan Hees, H.
dc.creatorKnoll, J.
dc.date2002-02-27
dc.date2002-02-28
dc.date.accessioned2026-07-07T03:46:34Z
dc.date.available2026-07-07T03:46:34Z
dc.descriptionWe show that Dyson resummation schemes based on Baym's $Φ$-derivable approximations can be renormalized with counter term structures solely defined on the vacuum level. First applications to the self-consistent solution of the sunset self-energy in $ϕ^4$-theory are presented.
dc.descriptionContribution to the proceedings of the International Workshop XXX on Gross Properties of Nuclei and Nuclear Excitations - Ultrarelativistic Heavy-Ion Collisions, Jan. 13-19, 2002, Hirschegg, Austria 7 Pages LaTeX V2: Added conference information as a footnote
dc.identifierhttps://arxiv.org/abs/hep-ph/0202263
dc.identifierhttp://arxiv.org/abs/hep-ph/0202263
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/41341
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectNuclear Theory
dc.titleRenormalization of self-consistent Schwinger-Dyson equations at finite temperature
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