English

Analytic results for multiloop scattering amplitudes

High Energy Physics - Theory 2012-09-27 v1 High Energy Physics - Phenomenology

Abstract

The velocity-dependent cusp anomalous dimension is by definition the ultraviolet (UV) anomalous dimension of a Wilson loop with a cusp. It appears in many physically interesting processes. In this talk we present recent progress in the analytic calculation of that quantity.

Keywords

Cite

@article{arxiv.1209.5879,
  title  = {Analytic results for multiloop scattering amplitudes},
  author = {Johannes M. Henn},
  journal= {arXiv preprint arXiv:1209.5879},
  year   = {2012}
}

Comments

7 pages, 5 figures; talk given at 'Loops and Legs in Quantum Field Theory', 2012

R2 v1 2026-06-21T22:11:26.437Z