Geodesic
A geometric mechanism for diffusion in Hamiltonian systems overcoming the large gap problem: Announcement of results
Delshams, Amadeu1 ; de la Llave, Rafael2 ; Seara, Tere1
1 Departament de Matemàtica Aplicada I, Universitat Politècnica de Catalunya, Diagonal 647, 08028 Barcelona, Spain
2 Department of Mathematics, University of Texas, Austin, TX 78712-1802
Electronic research announcements of the American Mathematical Society, Tome 09 (2003), pp. 125-134 Cet article a éte moissonné depuis la source American Mathematical Society

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We present a geometric mechanism for diffusion in Hamiltonian systems. We also present tools that allow us to verify it in a concrete model. In particular, we verify it in a system which presents the large gap problem.
DOI : 10.1090/S1079-6762-03-00121-5

Delshams, Amadeu 1 ; de la Llave, Rafael 2 ; Seara, Tere 1

1 Departament de Matemàtica Aplicada I, Universitat Politècnica de Catalunya, Diagonal 647, 08028 Barcelona, Spain
2 Department of Mathematics, University of Texas, Austin, TX 78712-1802 
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Delshams, Amadeu; de la Llave, Rafael; Seara, Tere. A geometric mechanism for diffusion in Hamiltonian systems overcoming the large gap problem: Announcement of results. Electronic research announcements of the American Mathematical Society, Tome 09 (2003), pp. 125-134. doi: 10.1090/S1079-6762-03-00121-5

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