Hypergeometric functions, their epsilon expansions and Feynman diagrams
classification
✦ hep-th
hep-phmath-phmath.CAmath.MP
keywords
diagramsapproachfeynmanhypergeometriccollectionconsiderationconstructiondescribe
read the original abstract
We review the hypergeometric function approach to Feynman diagrams. Special consideration is given to the construction of the Laurent expansion. As an illustration, we describe a collection of physically important one-loop vertex diagrams for which this approach is useful.
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