@article{ERAAMS_2003_09_a15, author = {Delshams, Amadeu and de la Llave, Rafael and Seara, Tere}, title = {A geometric mechanism for diffusion in {Hamiltonian} systems overcoming the large gap problem: {Announcement} of results}, journal = {Electronic research announcements of the American Mathematical Society}, pages = {125--134}, publisher = {mathdoc}, volume = {09}, year = {2003}, doi = {10.1090/S1079-6762-03-00121-5}, url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-03-00121-5/} }