On the existence of invariant tori in non-conservative dynamical systems with degeneracy and finite differentiability
On the existence of invariant tori in non-conservative dynamical systems with degeneracy and finite differentiability
复制标题
简并有限微非保守动力系统中不变环面的存在性
DOI:
10.3934/dcds.2019171
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发表时间:
2019-04
期刊:
影响因子:
--
通讯作者:
Zaijiu Shang
中科院分区:
文献类型:
--
作者:
Xuemei Li;Zaijiu Shang
In this paper, we establish a KAM-theorem about the existenceof invariant tori in non-conservative dynamical systems with finitely differentiable vector fields and multiple degeneracies under the assumption that theintegrable part is finitely differentiable with respect to parameters, instead ofthe usual assumption of analyticity. We prove these results by constructingapproximation and inverse approximation lemmas in which all functions arefinitely differentiable in parameters.
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影响因子:
2.4
作者:
Xuemei Li
通讯作者:
Xuemei Li
DOI:
10.1007/s00023-010-0026-7
发表时间:
2010-03
期刊:
Annales Henri Poincaré
影响因子:
--
作者:
Yuecai Han;Yong Li;Y. Yi
通讯作者:
Yuecai Han;Yong Li;Y. Yi
影响因子:
3.6
作者:
H. Rüssmann
通讯作者:
H. Rüssmann
影响因子:
--
作者:
J. Moser
通讯作者:
J. Moser
DOI:
10.1090/pspum/069/1858551
发表时间:
2009-08
期刊:
arXiv: Dynamical Systems
影响因子:
--
作者:
Jurgen Poschel
通讯作者:
Jurgen Poschel