On Feynman graphs, matroids, and GKZ-systems

DOI10.1007/s11005-022-01614-2OpenAlexW4309878876MaRDI QIDQ2103391

Uli Walther

Publication date: 13 December 2022

Published in: Letters in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2206.05378

zbMATH Keywords

matroidFeynman graphhypergeometricFeynman integralGKZ-system

Mathematics Subject Classification ID

Feynman diagrams (81T18) Other hypergeometric functions and integrals in several variables (33C70) Feynman integrals and graphs; applications of algebraic topology and algebraic geometry (81Q30)

Related Items

Symbol alphabets from the Landau singular locus ⋮ GKZ hypergeometric systems of the three-loop vacuum Feynman integrals ⋮ Restrictions of Pfaffian systems for Feynman integrals ⋮ \texttt{FeynGKZ}: a \textit{Mathematica} package for solving Feynman integrals using GKZ hypergeometric systems

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