Dimensional regularization of nonlinear sigma models on a finite time interval

DOI10.1016/s0370-2693(00)01180-1zbMath1058.81600OpenAlexW2047641202MaRDI QIDQ6205183

Peter van Nieuwenhuizen, Olindo Corradini, Fiorenzo Bastianelli

Publication date: 22 November 2000

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0370-2693(00)01180-1

zbMATH Keywords

dimensional regularizationnonlinear sigma modelscompact spacesfinite time intervalregularization schemescovariant two-loop countertermfinite two-loop counterterm

Mathematics Subject Classification ID

Feynman diagrams (81T18) Nonperturbative methods of renormalization applied to problems in quantum field theory (81T16)

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