The coexistence of quasi-periodic and blow-up solutions in a superlinear Duffing equation

被引:0
|
作者
Yanmei Sun [1 ,2 ]
Xiong Li [1 ]
机构
[1] School of Mathematical Sciences, Beijing Normal University
[2] School of Mathematics and Information Sciences, Weifang University
基金
中国国家自然科学基金; 中央高校基本科研业务费专项资金资助;
关键词
superlinear Duffing equations; blow-up; quasi-periodic solutions;
D O I
暂无
中图分类号
O175 [微分方程、积分方程];
学科分类号
070104 ;
摘要
In this paper, we construct a continuous positive periodic function p(t) such that the corresponding superlinear Duffing equation x′′+ a(x);+p(t)x;= 0, n + 2≤2 m+1<2n+1 possesses a solution which escapes to infinity in some finite time, and also has infinitely many subharmonic and quasi-periodic solutions, where the coefficient a(x) is an arbitrary positive smooth periodic function defined in the whole real axis.
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页码:51 / 64
页数:14
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