Skeleton series and multivaluedness of the self-energy functional in zero space-time dimensions

DOI10.1088/1751-8113/48/48/485202zbMath1328.81153arXiv1504.08320OpenAlexW1872725620MaRDI QIDQ3458731

Félix Werner, Riccardo Rossi

Publication date: 21 December 2015

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1504.08320

zbMATH Keywords

Feynman diagramsLuttinger-Ward functionalself-consistent quantum field theory

Mathematics Subject Classification ID

Interacting particle systems in time-dependent statistical mechanics (82C22) Model quantum field theories (81T10) Feynman diagrams (81T18)

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