Expansion in finite simple groups of Lie type
classification
🧮 math.GR
math.CO
keywords
groupssimplefinitetypealgebraicbourgain-gamburdcayleycompanion
read the original abstract
We show that random Cayley graphs of finite simple (or semisimple) groups of Lie type of fixed rank are expanders. The proofs are based on the Bourgain-Gamburd method and on the main result of our companion paper, establishing strongly dense subgroups in simple algebraic groups.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.