TY - JOUR AU - Delshams, Amadeu AU - de la Llave, Rafael AU - Seara, Tere TI - A geometric mechanism for diffusion in Hamiltonian systems overcoming the large gap problem: Announcement of results JO - Electronic research announcements of the American Mathematical Society PY - 2003 SP - 125 EP - 134 VL - 09 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-03-00121-5/ DO - 10.1090/S1079-6762-03-00121-5 ID - ERAAMS_2003_09_a15 ER -