Periodic solutions of a class of indefinite singular differential equations

In this article, some sufficient conditions for the existence of positive periodic solutions of a more general indefinite singular differential equation are established. The results are applicable to strong singularities as well as weak singularities. Some results in literature are generalized.

Bibliographic Details
Main Authors: Zaitao Liang, Xiuqiang Zhang, Shengjun Li, Ziqing Zhou
Format: Article
Language:English
Published: AIMS Press 2023-02-01
Series:Electronic Research Archive
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/era.2023110?viewType=HTML
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author Zaitao Liang
Xiuqiang Zhang
Shengjun Li
Ziqing Zhou
author_facet Zaitao Liang
Xiuqiang Zhang
Shengjun Li
Ziqing Zhou
author_sort Zaitao Liang
collection DOAJ
description In this article, some sufficient conditions for the existence of positive periodic solutions of a more general indefinite singular differential equation are established. The results are applicable to strong singularities as well as weak singularities. Some results in literature are generalized.
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spelling doaj.art-ae3bd90adb02454db6dce1f56f11ee8b2023-05-05T01:34:51ZengAIMS PressElectronic Research Archive2688-15942023-02-013142139214810.3934/era.2023110Periodic solutions of a class of indefinite singular differential equationsZaitao Liang0Xiuqiang Zhang1 Shengjun Li 2 Ziqing Zhou31. School of Mathematics and Big Data, Anhui University of Science and Technology, Huainan 232001, Anhui, China1. School of Mathematics and Big Data, Anhui University of Science and Technology, Huainan 232001, Anhui, China2. School of Science, Hainan University, Haikou 570228, Hainan, China1. School of Mathematics and Big Data, Anhui University of Science and Technology, Huainan 232001, Anhui, ChinaIn this article, some sufficient conditions for the existence of positive periodic solutions of a more general indefinite singular differential equation are established. The results are applicable to strong singularities as well as weak singularities. Some results in literature are generalized.https://www.aimspress.com/article/doi/10.3934/era.2023110?viewType=HTMLindefinite singular equationsperiodic solutionsfixed point theorem
spellingShingle Zaitao Liang
Xiuqiang Zhang
Shengjun Li
Ziqing Zhou
Periodic solutions of a class of indefinite singular differential equations
Electronic Research Archive
indefinite singular equations
periodic solutions
fixed point theorem
title Periodic solutions of a class of indefinite singular differential equations
title_full Periodic solutions of a class of indefinite singular differential equations
title_fullStr Periodic solutions of a class of indefinite singular differential equations
title_full_unstemmed Periodic solutions of a class of indefinite singular differential equations
title_short Periodic solutions of a class of indefinite singular differential equations
title_sort periodic solutions of a class of indefinite singular differential equations
topic indefinite singular equations
periodic solutions
fixed point theorem
url https://www.aimspress.com/article/doi/10.3934/era.2023110?viewType=HTML
work_keys_str_mv AT zaitaoliang periodicsolutionsofaclassofindefinitesingulardifferentialequations
AT xiuqiangzhang periodicsolutionsofaclassofindefinitesingulardifferentialequations
AT shengjunli periodicsolutionsofaclassofindefinitesingulardifferentialequations
AT ziqingzhou periodicsolutionsofaclassofindefinitesingulardifferentialequations