Almost Global Existence for d-dimensional Beam Equation with Derivative Nonlinear Perturbation

被引：0
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作者：
Xiaoqing Wu
Juan Zhao
机构：
[1] Dalian University of Technology,School of Mathematical Sciences
来源：
Qualitative Theory of Dynamical Systems | 2024年 / 23卷
关键词：
-dimensional beam equation; property; Birkhoff normal form theory; Nonresonant conditions; Primary 37K55; 37J40; Secondary 35B35; 35Q35;
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摘要：
This paper is devoted to the proof of almost global existence results for the d-dimensional beam equation with derivative nonlinear perturbation by using Birkhoff normal form technique and the so-called tame property in a Gevrey space.
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