We present the complete set of planar master integrals relevant to the calculation of three-point functions in four-loop massless Quantum Chromodynamics. Employing direct parametric integrations for a basis of finite integrals, we give analytic results for the Laurent expansion of conventional integrals in the parameter of dimensional regularization through to terms of weight eight.
@article{arxiv.1903.06171,
title = {Planar master integrals for four-loop form factors},
author = {Andreas von Manteuffel and Robert M. Schabinger},
journal= {arXiv preprint arXiv:1903.06171},
year = {2019}
}
Comments
15 pages, 2 figures, 1 table; in v2: incorporated referee suggestions in text, all equations and results unchanged. v2 is the version published in JHEP