正定哈密顿系统中拉格朗日环面的破坏
动力系统
2012-11-29 v1 泛函分析
摘要
对于可积哈密顿系统 ,我们证明任何具有给定唯一旋转向量的拉格朗日环面都可以被任意-小扰动破坏。与此相反,已有结果表明具有常数型频率的KAM环面在-小扰动下保持存在。
引用
@article{arxiv.1211.6480,
title = {Destruction of Lagrangian torus for positive definite Hamiltonian systems},
author = {Chong-Qing Cheng and Lin Wang},
journal= {arXiv preprint arXiv:1211.6480},
year = {2012}
}
备注
accepted by Geometric and Functional Analysis (GAFA). arXiv admin note: substantial text overlap with arXiv:1208.2840