A recursive enumeration of connected Feynman diagrams with an arbitrary number of external legs in the fermionic non-relativistic interacting gas

DOI10.1088/1751-8121/ab31f2OpenAlexW3102597143WikidataQ127497698 ScholiaQ127497698MaRDI QIDQ5058346

E. R. Castro, Itzhak Roditi

Publication date: 20 December 2022

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

Full work available at URL: https://arxiv.org/abs/1812.04615

zbMATH Keywords

enumerative combinatoricsWick theoremasymptotics methodszero-dimensional field theoryconnected Feynman diagramscounting Feynman diagramsnon-relativistic interaction gas

Mathematics Subject Classification ID

Quantum theory (81-XX) Statistical mechanics, structure of matter (82-XX)

Related Items (1)

An exact solution method for the enumeration of connected Feynman diagrams

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