Simplifying the large mass expansion
High Energy Physics - Phenomenology
2023-07-04 v1 High Energy Physics - Theory
Abstract
It is shown how the well-known large mass expansion can be simplified to obtain more terms of the expansion in an analytic form. Expanding two-loop four-point Feynman integrals which contribute to the process is used as an example.
Cite
@article{arxiv.2307.00387,
title = {Simplifying the large mass expansion},
author = {V. A. Smirnov},
journal= {arXiv preprint arXiv:2307.00387},
year = {2023}
}
Comments
11 pages LaTeX, 1 figure