%0 Journal Article %T On the isolated points in the space of groups %A Yves de Cornulier %A Luc Guyot %A Wolfgang Pitsch %J Mathematics %D 2005 %I arXiv %R 10.1016/j.jalgebra.2006.02.012 %X We investigate the isolated points in the space of finitely generated groups. We give a workable characterization of isolated groups and study their hereditary properties. Various examples of groups are shown to yield isolated groups. We also discuss a connection between isolated groups and solvability of the word problem. %U http://arxiv.org/abs/math/0511714v2