Tropical Feynman integration in the physical region
High Energy Physics - Theory
2024-09-19 v1 High Energy Physics - Phenomenology
Abstract
The software feyntrop for direct numerical evaluation of Feynman integrals is presented. We focus on the underlying combinatorics and polytopal geometries facilitating these methods. Especially matroids, generalized permutohedra and normality are discussed in detail.
Keywords
Cite
@article{arxiv.2310.19890,
title = {Tropical Feynman integration in the physical region},
author = {Michael Borinsky and Henrik J. Munch and Felix Tellander},
journal= {arXiv preprint arXiv:2310.19890},
year = {2024}
}
Comments
9 pages, 3 figures, EPS-HEP 2023 proceedings