%0 Journal Article %A Delshams, Amadeu %A de la Llave, Rafael %A Seara, Tere %T A geometric mechanism for diffusion in Hamiltonian systems overcoming the large gap problem: Announcement of results %J Electronic research announcements of the American Mathematical Society %D 2003 %P 125-134 %V 09 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-03-00121-5/ %R 10.1090/S1079-6762-03-00121-5 %F ERAAMS_2003_09_a15