English

Higher Lie characters and root enumeration in classical Weyl groups

Combinatorics 2024-11-01 v2 Group Theory Representation Theory

Abstract

We prove that, for any integer kk, the kk-th root enumerator in the classical Weyl group of type DD is a proper character. The proof uses higher Lie characters of type BB.

Cite

@article{arxiv.2312.08904,
  title  = {Higher Lie characters and root enumeration in classical Weyl groups},
  author = {Ron M. Adin and Pál Hegedüs and Yuval Roichman},
  journal= {arXiv preprint arXiv:2312.08904},
  year   = {2024}
}

Comments

35 pages, minor changes, to appear in J. Algebra

R2 v1 2026-06-28T13:50:52.867Z