%0 Journal Article %A MARCUS DE CHIFFRE %A LEV GLEBSKY %A ALEXANDER LUBOTZKY %A ANDREAS THOM %T STABILITY, COHOMOLOGY VANISHING, AND NONAPPROXIMABLE GROUPS %J Forum of Mathematics, Sigma %D 2020 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2020.5/ %R 10.1017/fms.2020.5 %G en %F 10_1017_fms_2020_5