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20182026
most citedHypergeometric Series Representations of Feynman Integrals by GKZ Hypergeometric Systems

46 citations · 81 across the 8 of their papers we have counts for

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hep-th2021★ 32 cited

Kinematic singularities of Feynman integrals and principal A-determinants

René Pascal Klausen

We consider the analytic properties of Feynman integrals from the perspective of general A-discriminants and A-hypergeometric functions introduced by Gelfand,Kapranov and Zelevinsk…