%0 Journal Article %A F. Thomas Farrell %A Pedro Ontaneda %T The Teichmüller space of pinched negatively curved metrics on a hyperbolic manifold is not contractible %J Annals of mathematics %D 2009 %P 45-65 %V 170 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.170.45/ %R 10.4007/annals.2009.170.45 %G en %F 10_4007_annals_2009_170_45