paper

Simple -adic Lie groups with abelian Lie algebras

arXiv:2308.04408

Abstract

For each prime and each positive integer , we construct the first examples of second countable, topologically simple, -adic Lie groups of dimension whose Lie algebras are abelian. This answers several questions of Glöckner and Caprace-Monod. The proof relies on a generalization of small cancellation methods that applies to central extensions of acylindrically hyperbolic groups.

Minor corrections. To appear in Crelle