Almost Periodic Solution of a Discrete Commensalism System

A nonautonomous discrete two-species Lotka-Volterra commensalism system with delays is considered in this paper. Based on the discrete comparison theorem, the permanence of the system is obtained. Then, by constructing a new discrete Lyapunov functional, a set of sufficient conditions which guarante...

Full description

Saved in:
Bibliographic Details
Main Authors: Yalong Xue, Xiangdong Xie, Fengde Chen, Rongyu Han
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2015/295483
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832564207088828416
author Yalong Xue
Xiangdong Xie
Fengde Chen
Rongyu Han
author_facet Yalong Xue
Xiangdong Xie
Fengde Chen
Rongyu Han
author_sort Yalong Xue
collection DOAJ
description A nonautonomous discrete two-species Lotka-Volterra commensalism system with delays is considered in this paper. Based on the discrete comparison theorem, the permanence of the system is obtained. Then, by constructing a new discrete Lyapunov functional, a set of sufficient conditions which guarantee the system global attractivity are obtained. If the coefficients are almost periodic, there exists an almost periodic solution and the almost periodic solution is globally attractive.
format Article
id doaj-art-79bae7cb473e4ebc84429c27d1b00788
institution Kabale University
issn 1026-0226
1607-887X
language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-79bae7cb473e4ebc84429c27d1b007882025-02-03T01:11:32ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2015-01-01201510.1155/2015/295483295483Almost Periodic Solution of a Discrete Commensalism SystemYalong Xue0Xiangdong Xie1Fengde Chen2Rongyu Han3Department of Mathematics, Ningde Normal University, Ningde, Fujian 352100, ChinaDepartment of Mathematics, Ningde Normal University, Ningde, Fujian 352100, ChinaDepartment of Mathematics, Ningde Normal University, Ningde, Fujian 352100, ChinaCollege of Mathematics and Computer Science, Fuzhou University, Fuzhou, Fujian 350108, ChinaA nonautonomous discrete two-species Lotka-Volterra commensalism system with delays is considered in this paper. Based on the discrete comparison theorem, the permanence of the system is obtained. Then, by constructing a new discrete Lyapunov functional, a set of sufficient conditions which guarantee the system global attractivity are obtained. If the coefficients are almost periodic, there exists an almost periodic solution and the almost periodic solution is globally attractive.http://dx.doi.org/10.1155/2015/295483
spellingShingle Yalong Xue
Xiangdong Xie
Fengde Chen
Rongyu Han
Almost Periodic Solution of a Discrete Commensalism System
Discrete Dynamics in Nature and Society
title Almost Periodic Solution of a Discrete Commensalism System
title_full Almost Periodic Solution of a Discrete Commensalism System
title_fullStr Almost Periodic Solution of a Discrete Commensalism System
title_full_unstemmed Almost Periodic Solution of a Discrete Commensalism System
title_short Almost Periodic Solution of a Discrete Commensalism System
title_sort almost periodic solution of a discrete commensalism system
url http://dx.doi.org/10.1155/2015/295483
work_keys_str_mv AT yalongxue almostperiodicsolutionofadiscretecommensalismsystem
AT xiangdongxie almostperiodicsolutionofadiscretecommensalismsystem
AT fengdechen almostperiodicsolutionofadiscretecommensalismsystem
AT rongyuhan almostperiodicsolutionofadiscretecommensalismsystem