Dynamic Behaviors of a Leslie-Gower Ecoepidemiological Model

A Leslie-Gower ecoepidemic model with disease in the predators is constructed and analyzed. The total population is subdivided into three subclasses, namely, susceptible predator, infected predator, and prey population. The positivity, boundness of solutions, and the existence of the equilibria are...

Full description

Saved in:
Bibliographic Details
Main Authors: Aihua Kang, Yakui Xue, Jianping Fu
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2015/169242
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832558968307712000
author Aihua Kang
Yakui Xue
Jianping Fu
author_facet Aihua Kang
Yakui Xue
Jianping Fu
author_sort Aihua Kang
collection DOAJ
description A Leslie-Gower ecoepidemic model with disease in the predators is constructed and analyzed. The total population is subdivided into three subclasses, namely, susceptible predator, infected predator, and prey population. The positivity, boundness of solutions, and the existence of the equilibria are studied, and the sufficient conditions of local asymptotic stability of the equilibria are obtained by the Routh-Hurwitz criterion. We analyze the global stability of the interior equilibria by using Lyapunov functions. It is observed that a Hopf bifurcation may occur around the interior equilibrium. At last, numeric simulations are performed in support of the feasibility of the main result.
format Article
id doaj-art-de8a370bea8a4561a2e04b15d08c9e07
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-de8a370bea8a4561a2e04b15d08c9e072025-02-03T01:31:13ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2015-01-01201510.1155/2015/169242169242Dynamic Behaviors of a Leslie-Gower Ecoepidemiological ModelAihua Kang0Yakui Xue1Jianping Fu2College of Mechatronic Engineering, North University of China, Taiyuan, Shanxi 030051, ChinaCollege of Mechatronic Engineering, North University of China, Taiyuan, Shanxi 030051, ChinaCollege of Mechatronic Engineering, North University of China, Taiyuan, Shanxi 030051, ChinaA Leslie-Gower ecoepidemic model with disease in the predators is constructed and analyzed. The total population is subdivided into three subclasses, namely, susceptible predator, infected predator, and prey population. The positivity, boundness of solutions, and the existence of the equilibria are studied, and the sufficient conditions of local asymptotic stability of the equilibria are obtained by the Routh-Hurwitz criterion. We analyze the global stability of the interior equilibria by using Lyapunov functions. It is observed that a Hopf bifurcation may occur around the interior equilibrium. At last, numeric simulations are performed in support of the feasibility of the main result.http://dx.doi.org/10.1155/2015/169242
spellingShingle Aihua Kang
Yakui Xue
Jianping Fu
Dynamic Behaviors of a Leslie-Gower Ecoepidemiological Model
Discrete Dynamics in Nature and Society
title Dynamic Behaviors of a Leslie-Gower Ecoepidemiological Model
title_full Dynamic Behaviors of a Leslie-Gower Ecoepidemiological Model
title_fullStr Dynamic Behaviors of a Leslie-Gower Ecoepidemiological Model
title_full_unstemmed Dynamic Behaviors of a Leslie-Gower Ecoepidemiological Model
title_short Dynamic Behaviors of a Leslie-Gower Ecoepidemiological Model
title_sort dynamic behaviors of a leslie gower ecoepidemiological model
url http://dx.doi.org/10.1155/2015/169242
work_keys_str_mv AT aihuakang dynamicbehaviorsofalesliegowerecoepidemiologicalmodel
AT yakuixue dynamicbehaviorsofalesliegowerecoepidemiologicalmodel
AT jianpingfu dynamicbehaviorsofalesliegowerecoepidemiologicalmodel