On persistence of invariant tori and a theorem by Nekhoroshev
| dc.creator | Bambusi, Dario | |
| dc.creator | Gaeta, Giuseppe | |
| dc.date | 2001-11-15 | |
| dc.date | 2002-03-09 | |
| dc.date.accessioned | 2026-07-07T04:28:46Z | |
| dc.date.available | 2026-07-07T04:28:46Z | |
| dc.description | We give a proof of a theorem by N.N. Nekhoroshev concerning Hamiltonian systems with $n$ degrees of freedom and $s$ integrals of motion in involution, where $1 \le s \le n$. Such a theorem ensures persistence of $s$-dimensional invariant tori under suitable nondegeneracy conditions generalizing Poincaré's condition on the Floquet multipliers. | |
| dc.description | 13 pages, no figures | |
| dc.identifier | https://arxiv.org/abs/math-ph/0111027 | |
| dc.identifier | http://arxiv.org/abs/math-ph/0111027 | |
| dc.identifier | Math. Phyl. El. J. 8 (2002), 1-13 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/56912 | |
| dc.subject | Mathematical Physics | |
| dc.subject | Dynamical Systems | |
| dc.title | On persistence of invariant tori and a theorem by Nekhoroshev | |
| dc.type | text |