Monthly Archives: August 2015

More on subgroups of R. Thompson group F


Together with Gili Golan we wrote another paper on . Note that  Savchuk proved that for every number in the subgroup of all elements of that fix is maximal (and its Schreier graph is amenable). He asked if has any other maximal subgroups of infinite index. That problem is soved (in the negative) in our paper. In fact […]