Positive Periodic Solutions of a Periodic Discrete Competitive System Subject to Feedback Controls

Species living in a fluctuating medium and human exploitation activities might result in the duration of continuous changes. Such changes can be well-approximated as feedback controls. In this contribution a periodic discrete competitive system subject to feedback controls is proposed. By using the...

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Main Authors: Ronghua Tan, Zuxiong Li, Qinglong Wang, Zhijun Liu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2014/927626
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author Ronghua Tan
Zuxiong Li
Qinglong Wang
Zhijun Liu
author_facet Ronghua Tan
Zuxiong Li
Qinglong Wang
Zhijun Liu
author_sort Ronghua Tan
collection DOAJ
description Species living in a fluctuating medium and human exploitation activities might result in the duration of continuous changes. Such changes can be well-approximated as feedback controls. In this contribution a periodic discrete competitive system subject to feedback controls is proposed. By using the methods of discrete inequality, fixed point theorem, and analysis techniques, a good understanding of the existence and global asymptotic stability of positive periodic solutions is obtained. Some numerical investigations are provided to verify our analytical results.
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institution Kabale University
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language English
publishDate 2014-01-01
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record_format Article
series Journal of Applied Mathematics
spelling doaj-art-20964b8f92e04a42aa92a367c4c3f7a22025-02-03T05:49:56ZengWileyJournal of Applied Mathematics1110-757X1687-00422014-01-01201410.1155/2014/927626927626Positive Periodic Solutions of a Periodic Discrete Competitive System Subject to Feedback ControlsRonghua Tan0Zuxiong Li1Qinglong Wang2Zhijun Liu3Key Laboratory of Biologic Resources Protection and Utilization of Hubei Province, Hubei University for Nationalities, Enshi, Hubei 445000, ChinaDepartment of Mathematics, Hubei University for Nationalities, Enshi, Hubei 445000, ChinaDepartment of Mathematics, Hubei University for Nationalities, Enshi, Hubei 445000, ChinaKey Laboratory of Biologic Resources Protection and Utilization of Hubei Province, Hubei University for Nationalities, Enshi, Hubei 445000, ChinaSpecies living in a fluctuating medium and human exploitation activities might result in the duration of continuous changes. Such changes can be well-approximated as feedback controls. In this contribution a periodic discrete competitive system subject to feedback controls is proposed. By using the methods of discrete inequality, fixed point theorem, and analysis techniques, a good understanding of the existence and global asymptotic stability of positive periodic solutions is obtained. Some numerical investigations are provided to verify our analytical results.http://dx.doi.org/10.1155/2014/927626
spellingShingle Ronghua Tan
Zuxiong Li
Qinglong Wang
Zhijun Liu
Positive Periodic Solutions of a Periodic Discrete Competitive System Subject to Feedback Controls
Journal of Applied Mathematics
title Positive Periodic Solutions of a Periodic Discrete Competitive System Subject to Feedback Controls
title_full Positive Periodic Solutions of a Periodic Discrete Competitive System Subject to Feedback Controls
title_fullStr Positive Periodic Solutions of a Periodic Discrete Competitive System Subject to Feedback Controls
title_full_unstemmed Positive Periodic Solutions of a Periodic Discrete Competitive System Subject to Feedback Controls
title_short Positive Periodic Solutions of a Periodic Discrete Competitive System Subject to Feedback Controls
title_sort positive periodic solutions of a periodic discrete competitive system subject to feedback controls
url http://dx.doi.org/10.1155/2014/927626
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AT zuxiongli positiveperiodicsolutionsofaperiodicdiscretecompetitivesystemsubjecttofeedbackcontrols
AT qinglongwang positiveperiodicsolutionsofaperiodicdiscretecompetitivesystemsubjecttofeedbackcontrols
AT zhijunliu positiveperiodicsolutionsofaperiodicdiscretecompetitivesystemsubjecttofeedbackcontrols