摘要
本文在非齐次边界条件下,证明了有阻尼Sine-Gordon型二阶非线性系统的全局吸引子的存在性.同时证明了当时,该全局吸引子为—个平衡点,而且该平衡点具有指数吸引性.并将所得结果应用到系统能稳性的研究中.
Abstract This paper proves the existences of the global attractor of the Sine- Gordon type nonlinear second order system under nonhmomgeneous boundary condition, at the same time, the global attractor is proved to be a equilibrium point when |β|〈λ1 1/2ε'(ε'=min(α/4,λ/2α,√λ1/2)), and the equilibrium point is exponentially attractive. The result is applied to the study of the stabilizability of system.
出处
《应用数学学报》
CSCD
北大核心
2006年第6期1118-1124,共7页
Acta Mathematicae Applicatae Sinica
基金
国家自然科学基金(60474048号)资助项目.