Discrete Coxeter groups
arXiv:2109.06758
Abstract
Coxeter groups are a special class of groups generated by involutions. They play important roles in the various areas of mathematics. This survey particularly focuses on how one uses Coxeter groups to construct interesting examples of discrete subgroups of Lie groups.
arXiv comment19 pages, 6 figures and 4 tables. To appear as a chapter of "Surveys in geometry"