Positive periodic solutions for impulsive differential equations with infinite delay and applications to integro-differential equations

被引:3
|
作者
Buedo-Fernandez, Sebastian [1 ,2 ]
Faria, Teresa [3 ,4 ]
机构
[1] Univ Santiago de Compostela, Fac Matemat, Dept Estatist Analise Matemat & Optimizac, Santiago De Compostela, Spain
[2] Univ Santiago de Compostela, Fac Matemat, Inst Matemat, Santiago De Compostela, Spain
[3] Univ Lisbon, Fac Ciencias, Dept Matemat, Lisbon, Portugal
[4] Univ Lisbon, Fac Ciencias, CMAF CIO, Lisbon, Portugal
关键词
delay differential equations; fixed-point theorems in cones; impulses; infinite delay; positive periodic solution; Volterra integro-differential equations; GLOBAL ATTRACTIVITY; EXISTENCE; STABILITY; DYNAMICS;
D O I
10.1002/mma.6100
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Sufficient conditions for the existence of at least one positive periodic solution are established for a family of scalar periodic differential equations with infinite delay and nonlinear impulses. Our criteria, obtained by applying a fixed-point argument to an original operator constructed here, allow to treat equations incorporating a rather general nonlinearity and impulses whose signs may vary. Applications to some classes of Volterra integro-differential equations with unbounded or periodic delay and nonlinear impulses are given, extending and improving results in the literature.
引用
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页码:3052 / 3075
页数:24
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