Reducibility of beam equations in higher-dimensional spaces

被引：0
|
作者：
Jie Rui
Bingchen Liu
机构：
[1] China University of Petroleum (East China),College of Science
来源：
Boundary Value Problems | / 2017卷
关键词：
infinite-dimensional Hamiltonian systems; beam equations; reducibility; invariant torus;
D O I：
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中图分类号：
学科分类号：
摘要：
In this paper, we reduce a linear d-dimensional beam equation with an x-periodic and t-quasi-periodic potential for most values of the frequency vector via the KAM theorem. We focus on the measure estimates of small divisor conditions and the estimation on the coordinate transformation.
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