Iterated Lusztig-Vogan Bijection and Distinguished Weights
Representation Theory
2025-05-27 v1
Abstract
The distinguished weights form a subset of the weight lattice and are closely tied to the notion of -cells. These weights are defined via iterations of the Lusztig-Vogan bijection. We prove that all distinguished weights exhibit an anti-symmetry under the composition of reversal and negation. We show that the distribution of these weights follows a polynomial asymptotic, with a leading coefficient relating to the telephone numbers. As an explicit computation, we determine all the distinguished weights for .
Keywords
Cite
@article{arxiv.2505.19460,
title = {Iterated Lusztig-Vogan Bijection and Distinguished Weights},
author = {George Cao},
journal= {arXiv preprint arXiv:2505.19460},
year = {2025}
}