"Sixth root of unity" and Feynman diagrams: hypergeometric function approach point of view
Mathematical Physics
2010-11-29 v2 High Energy Physics - Phenomenology
High Energy Physics - Theory
math.MP
Number Theory
Abstract
We briefly discuss the transcendental constants generated through the epsilon-expansion of generalized hypergeometric functions and their interrelation with the "sixth root of unity."
Keywords
Cite
@article{arxiv.1007.2373,
title = {"Sixth root of unity" and Feynman diagrams: hypergeometric function approach point of view},
author = {Mikhail Yu. Kalmykov and Bernd A. Kniehl},
journal= {arXiv preprint arXiv:1007.2373},
year = {2010}
}
Comments
6 pages, presented at "Loops and Legs in Quantum Field Theory 2010", Woerlitz, Germany, April 2010; v2: Eq.(2) is improved