Feynman integrals and periods in configuration spaces
Algebraic Geometry
2012-10-29 v2 Mathematical Physics
math.MP
Abstract
We describe differential forms representing Feynman amplitudes in configuration spaces of Feynman graphs, and regularization and evaluation techniques, for suitable chains of integration, that give rise to periods of mixed Tate motives.
Cite
@article{arxiv.1207.3544,
title = {Feynman integrals and periods in configuration spaces},
author = {Ozgur Ceyhan and Matilde Marcolli},
journal= {arXiv preprint arXiv:1207.3544},
year = {2012}
}
Comments
54 pages, LaTeX, 1 PDF figure; v2: correction and expansion of section 4