English

Local Systems on Classical Nilpotent Orbits and Maximal Length Elements

Representation Theory 2015-12-10 v5

Abstract

It is known that there is a bijection between dominant weights of a complex reductive Lie group GG and the set NO,r\mathcal{N}_{\mathcal{O},r} whose elements are of the form (O,ρ)(\mathcal{O},\rho), where O\mathcal{O} is a nilpotent orbit and ρ\rho is an irreducible, algebraic representation of the stabilizer group GeG^e of an element ee in the nilpotent orbit O\mathcal{O}. We would like to study the above bijection when GG is classical and ρ\rho corresponds to a local system of O\mathcal{O}. In particular, we will prove Conjecture 3.1 in \cite{AS} and Conjecture 7.4' in \cite{Ac2} in the classical setting.

Keywords

Cite

@article{arxiv.1308.2020,
  title  = {Local Systems on Classical Nilpotent Orbits and Maximal Length Elements},
  author = {Kayue Daniel Wong},
  journal= {arXiv preprint arXiv:1308.2020},
  year   = {2015}
}

Comments

Replaced by arXiv:1511.04800

R2 v1 2026-06-22T01:06:36.765Z