English

Yangian symmetry applied to Quantum chromodynamics

High Energy Physics - Theory 2023-06-28 v1 High Energy Physics - Phenomenology Quantum Algebra

Abstract

We review applications of Yangain symmetry to high-energy QCD phenomenology. Some basic facts about high-energy QCD are recalled, in particular the spinor-helicity form of scattering amplitudes, the scale evolution equations of deep-inelastic scattering structure functions and the high-energy asymptotics of scattering. As the working tool the Yangian symmetric correlators are introduced and constructed in the framework of the Yangian algebra of g(n)g\ell(n) type. We present the application to the tree scattering amplitudes and their iterative relation, to the parton splitting amplitudes and the kernels of the scale evolution equations of structure functions and to the equations describing the high-energy asymptotics of scattering.

Keywords

Cite

@article{arxiv.2302.00449,
  title  = {Yangian symmetry applied to Quantum chromodynamics},
  author = {R. Kirschner},
  journal= {arXiv preprint arXiv:2302.00449},
  year   = {2023}
}

Comments

48 pages, 5 figures

R2 v1 2026-06-28T08:29:05.900Z