English

Integrability of classical affine W-algebras

Mathematical Physics 2021-01-28 v2 math.MP Rings and Algebras Representation Theory Exactly Solvable and Integrable Systems

Abstract

We prove that all classical affine W-algebras W(g,f), where g is a simple Lie algebra and f is its non-zero nilpotent element, admit an integrable hierarchy of bi-Hamiltonian PDEs, except possibly for one nilpotent conjugacy class in G_2, one in F_4, and five in E_8.

Keywords

Cite

@article{arxiv.2007.01244,
  title  = {Integrability of classical affine W-algebras},
  author = {Alberto De Sole and Mamuka Jibladze and Victor G. Kac and Daniele Valeri},
  journal= {arXiv preprint arXiv:2007.01244},
  year   = {2021}
}

Comments

18 pages

R2 v1 2026-06-23T16:48:29.586Z