2016/10/27 by Dantas, Alex C., Sidki, Said N. · 1 citation
#FOS: Mathematics #Group Theory (math.GR)
paper · doi:10.48550/arxiv.1610.08994
We prove that a self-similar free abelian group has finite rank. We apply the result to self-similar wreath products of abelian groups G=BwrX. We show that if X is torsion-free, then B is torsion of finite exponent. Furthemore, we construct a self-similar group G=BwrC2 where B is free abelian of infinite rank.