Improved exponential stability for near-integrable quasi-convex Hamiltonians

被引:20
|
作者
Bounemoura, Abed [1 ]
Marco, Jean-Pierre [2 ]
机构
[1] Univ Paris 11, Math Lab, F-91405 Orsay, France
[2] Inst Math Jussieu, F-75252 Paris, France
关键词
SYSTEMS;
D O I
10.1088/0951-7715/24/1/005
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we improve previous results on exponential stability for analytic and Gevrey perturbations of quasi-convex integrable Hamiltonian systems. In particular, this provides a sharper lower bound on the time of Arnold diffusion which we believe to be optimal.
引用
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页码:97 / 112
页数:16
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