%0 Journal Article %A Yehuda Shalom %T Rigidity, unitary representations of semisimple groups, and fundamental groups of manifolds with rank one transformation group %J Annals of mathematics %D 2000 %V 152 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM_2000_152_1_a2/ %F AM_2000_152_1_a2