English

Master Integrals for Four-Loop Massless Form Factors

High Energy Physics - Phenomenology 2023-09-04 v1 High Energy Physics - Theory

Abstract

We present analytical results for all master integrals for massless three-point functions, with one off-shell leg, at four loops. Our solutions were obtained using differential equations and direct integration techniques. We review the methods and provide additional details.

Keywords

Cite

@article{arxiv.2309.00054,
  title  = {Master Integrals for Four-Loop Massless Form Factors},
  author = {Roman N. Lee and Andreas von Manteuffel and Robert M. Schabinger and Alexander V. Smirnov and Vladimir A. Smirnov and Matthias Steinhauser},
  journal= {arXiv preprint arXiv:2309.00054},
  year   = {2023}
}

Comments

17 pages, 3 figures, files with analytical results at https://www.ttp.kit.edu/preprints/2023/ttp23-034/

R2 v1 2026-06-28T12:09:42.825Z