@article{AIF_2019__69_7_3065_0, author = {Hamenst\"adt, Ursula}, title = {Small eigenvalues and thick-thin decomposition in negative curvature}, journal = {Annales de l'Institut Fourier}, pages = {3065--3093}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {69}, number = {7}, year = {2019}, doi = {10.5802/aif.3345}, language = {en}, url = {http://www.numdam.org/articles/10.5802/aif.3345/} }