High-order perturbative expansions of multi-parameter Phi^4 quantum field theories

dc.creatorPelissetto, Andrea
dc.creatorVicari, Ettore
dc.date2007-12-14
dc.date.accessioned2026-07-07T08:50:01Z
dc.date.available2026-07-07T08:50:01Z
dc.descriptionWe present high-order pertubative expansions of multi-parameter Phi^4 quantum field theories with an N-component fundamental field, containing up to 4th-order polynomials of the field. Multi-parameter Phi^4 theories generalize the simplest O(N)-symmetric Phi^4 theories, and describe more complicated symmetry breaking patterns. These notes collect several high-order perturbative series of physically interesting multi-parameter Phi^4 theories, to five or six loops. We consider the O(M)XO(N)-symmetric Phi^4 model, the so-called MN model, and a spin-density-wave Phi^4 model containing five quartic terms.
dc.description12 pages
dc.identifierhttps://arxiv.org/abs/0712.2377
dc.identifierhttp://arxiv.org/abs/0712.2377
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/144478
dc.subjectHigh Energy Physics - Theory
dc.subjectStatistical Mechanics
dc.titleHigh-order perturbative expansions of multi-parameter Phi^4 quantum field theories
dc.typetext

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