Burnside problem for groups of homeomorphisms of compact surfaces
arXiv:1404.1224
Abstract
A group is said to be periodic if for any in there is a positive integer with . We first prove that a finitely generated periodic group acting on the 2-sphere $\SS^2$ by -diffeomorphisms with a finite orbit, is finite and conjugate to a subgroup of and we use it for proving that a finitely generated periodic group of spherical diffeomorphisms with even bounded orders is finite. Finally, we show that a finitely generated periodic group of homeomorphisms of any orientable compact surface other than the 2-sphere or the 2-torus (which is the purpose of a previous paper of the authors) is finite.