Kazhdan groups whose FC-radical is not virtually abelian

  • Mikhail Ershov

    University of Virginia, Charlottesville, USA

Abstract

We construct examples of residually finite groups with Kazhdan's property () whose FC-radical is not virtually abelian. This answer a question of Popa and Vaes about possible fundamental groups of II factors arising from Kazhdan groups.

Cite this article

Mikhail Ershov, Kazhdan groups whose FC-radical is not virtually abelian. J. Comb. Algebra 1 (2017), no. 1, pp. 59–62

DOI 10.4171/JCA/1-1-3