English

L'Alg\`ebre de Hecke chirale nilpotente

Representation Theory 2025-03-26 v1

Abstract

We extend to nilpotent orbits the notion of chiral Hecke algebra introduced by Beilinson-Drinfeld. Upon analysing their isotypic components, we produce many new modules over simple affine vertex algebras at non-admissible integer levels, as well as their ways of fusion.

Keywords

Cite

@article{arxiv.2503.19500,
  title  = {L'Alg\`ebre de Hecke chirale nilpotente},
  author = {Lizao Ye},
  journal= {arXiv preprint arXiv:2503.19500},
  year   = {2025}
}

Comments

in French language

R2 v1 2026-06-28T22:33:35.877Z