On exponential stability of a linear delay differential equation with an oscillating coefficient

被引:51
作者
Berezansky, Leonid [2 ]
Braverman, Elena [1 ]
机构
[1] Univ Calgary, Dept Math & Stat, Calgary, AB T2N 1N4, Canada
[2] Ben Gurion Univ Negev, Dept Math, IL-84105 Beer Sheva, Israel
基金
加拿大自然科学与工程研究理事会;
关键词
Delay equations; Exponential stability; Oscillating coefficient; Bohl-Perron type theorem; SYSTEMS;
D O I
10.1016/j.aml.2009.07.007
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
New explicit exponential stability conditions are obtained for the nonautonomous linear equation (x)over dot(t) + a(t)x(h(t)) = 0, where h(t) <= t and a(t) is an oscillating function. We apply the comparison method based on the Bohl-Perron type theorem. Coefficients and delays are not assumed to be continuous. Some real-world applications and several examples are also discussed. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1833 / 1837
页数:5
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