Geometrical approach to loop calculations and the epsilon-expansion of Feynman diagrams

2002/03/22 by A. I. Davydychev, Davydychev, A. I., M. Yu. Kalmykov +1
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Theory (hep-th) #hep-th

paper · pdf · doi:10.48550/arxiv.hep-th/0203212

11 pages, LaTeX, contribution to the Proceedings of CPP2001 (Tokyo, Japan, November 2001)

arxiv created 2002/03/22 · arxiv updated 2009/11/30

Abstract

Some problems related to the structure of higher terms of the epsilon-expansion of Feynman diagrams are discussed.

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