Singular Light Leaves
Representation Theory
2024-01-09 v1
Abstract
For any Coxeter system we introduce the concept of singular light leaves, answering a question of Williamson raised in 2008. They provide a combinatorial basis for Hom spaces between singular Soergel bimodules.
Cite
@article{arxiv.2401.03053,
title = {Singular Light Leaves},
author = {Ben Elias and Hankyung Ko and Nicolas Libedinsky and Leonardo Patimo},
journal= {arXiv preprint arXiv:2401.03053},
year = {2024}
}