Monthly Archives: December 2013

The Tarski numbers of groups


TheĀ  paper “The Tarski numbers of groups” by Mikhail Ershov from Virginia, Gili Golan from Bar Ilan and myself can be found here. Here is an abstract: The Tarski number of a non-amenable group is the minimal number of pieces in a paradoxical decomposition of . In this paper we investigate how Tarski numbers may […]