On knots in subdivergent diagrams
arXiv:hep-th/9610128 · doi:10.1007/s100520050180
Abstract
We investigate Feynman diagrams which are calculable in terms of generalized one-loop functions, and explore how the presence or absence of transcendentals in their counterterms reflects the entanglement of link diagram constructed from them and explains unexpected relations between them.
15 pages, latex, uses epsf for 10 figs. To appear in Z.Phys.C, results now discussed from the point of view of Gauss codes