Abstract
We recall the basic theory of automorphisms of trees and Tits' simplicity theorem, and present two constructions of tree groups via local actions: the universal group associated to a finite permutation group by Burger and Mozes, and the k-closures of a given group by Banks, Elder and Willis.
| Original language | American English |
|---|---|
| Title of host publication | New Directions in Locally Compact Groups |
| Publisher | Cambridge University Press |
| Pages | 92-116 |
| Number of pages | 25 |
| ISBN (Electronic) | 9781108332675 |
| ISBN (Print) | 9781108413121 |
| DOIs | |
| State | Published - 8 Feb 2018 |
All Science Journal Classification (ASJC) codes
- General Mathematics