English

Three-Loop Four-Point Scattering Amplitudes in Massless Gauge Theories

High Energy Physics - Phenomenology 2022-08-18 v1 High Energy Physics - Theory

Abstract

We present novel techniques for the computation of three-loop four-parton scattering amplitudes in full color, non-planar gauge theories. We elaborate on how the analytic results for these amplitudes can be used to confirm the conjectured infrared structure of QCD up to three loops and how all-orders data can be extracted from their high-energy limit.

Keywords

Cite

@article{arxiv.2208.08139,
  title  = {Three-Loop Four-Point Scattering Amplitudes in Massless Gauge Theories},
  author = {Amlan Chakraborty and Giulio Gambuti},
  journal= {arXiv preprint arXiv:2208.08139},
  year   = {2022}
}

Comments

11 pages, 2 figures. Talk presented at the conference "Loops and Legs in Quantum Field Theory", 25-30 April, 2022, Ettal, Germany