Substitutional subshifts and growth of groups

Abstract

We show how to use symbolic dynamics of Schreier graphs to embed the Grigorchuk group into a simple torsion group of intermediate growth and to construct uncountably many growth types of simple torsion groups.

17 pages, 2 figures

References in corpus (1)

• On the Spectrum of Hecke Type Operators related to some Fractal Groups