Lyapunov exponents of solutions to linear differential equations with periodic forcing functions

被引:2
作者
Naito, Toshiki [1 ]
Ngoc, Pham Huu Anh [1 ]
Shin, Jong Son [1 ]
机构
[1] Univ Electrocommun, Chofu, Tokyo 1828585, Japan
基金
日本学术振兴会;
关键词
linear differential equation with periodic forcing function; representation of solution; Lyapunov exponent of solution;
D O I
10.1016/j.jmaa.2007.09.077
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We give Lyapunov exponents of solutions to linear differential equations of the form x' = Ax + f (t), where A is a complex matrix and f (t) is a tau-periodic continuous function. Notice that f (t) is not "small" as t -> infinity. The proof is essentially based on a representation [J. Kato, T. Naito, J.S. Shin, A characterization of solutions in linear differential equations with periodic forcing functions, J. Difference Equ. Appl. 11 (2005) 1-19] of solutions to the above equation. (C) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:349 / 353
页数:5
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