%0 Journal Article %A Matthew C.H. Tointon %T Characterisations of algebraic properties of groups in terms of harmonic functions %J Groups, geometry, and dynamics %D 2016 %P 1007-1049 %V 10 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/375/ %R 10.4171/ggd/375 %F 10_4171_ggd_375