Application of inequalities technique to dynamics analysis of a stochastic eco-epidemiology model

Abstract This paper formulates an infected predator-prey model with Beddington-DeAngelis functional response from a classical deterministic framework to a stochastic differential equation (SDE). First, we provide a global analysis including the global positive solution, stochastically ultimate bound...

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Main Authors: Tao Feng, Xinzhu Meng, Lidan Liu, Shujing Gao
Format: Article
Language:English
Published: SpringerOpen 2016-12-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13660-016-1265-z
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author Tao Feng
Xinzhu Meng
Lidan Liu
Shujing Gao
author_facet Tao Feng
Xinzhu Meng
Lidan Liu
Shujing Gao
author_sort Tao Feng
collection DOAJ
description Abstract This paper formulates an infected predator-prey model with Beddington-DeAngelis functional response from a classical deterministic framework to a stochastic differential equation (SDE). First, we provide a global analysis including the global positive solution, stochastically ultimate boundedness, the persistence in mean, and extinction of the SDE system by using the technique of a series of inequalities. Second, by using Itô’s formula and Lyapunov methods, we investigate the asymptotic behaviors around the equilibrium points of its deterministic system. The solution of the stochastic model has a unique stationary distribution, it also has the characteristics of ergodicity. Finally, we present a series of numerical simulations of these cases with respect to different noise disturbance coefficients to illustrate the performance of the theoretical results. The results show that if the intensity of the disturbance is sufficiently large, the persistence of the SDE model can be destroyed.
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spelling doaj.art-d0f6fbcd90944a379925ad1acb621e382022-12-22T01:37:49ZengSpringerOpenJournal of Inequalities and Applications1029-242X2016-12-012016112910.1186/s13660-016-1265-zApplication of inequalities technique to dynamics analysis of a stochastic eco-epidemiology modelTao Feng0Xinzhu Meng1Lidan Liu2Shujing Gao3College of Mathematics and Systems Science, Shandong University of Science and TechnologyCollege of Mathematics and Systems Science, Shandong University of Science and TechnologyCollege of Mathematics and Systems Science, Shandong University of Science and TechnologyKey Laboratory of Jiangxi Province for Numerical Simulation and Emulation Techniques, Gannan Normal UniversityAbstract This paper formulates an infected predator-prey model with Beddington-DeAngelis functional response from a classical deterministic framework to a stochastic differential equation (SDE). First, we provide a global analysis including the global positive solution, stochastically ultimate boundedness, the persistence in mean, and extinction of the SDE system by using the technique of a series of inequalities. Second, by using Itô’s formula and Lyapunov methods, we investigate the asymptotic behaviors around the equilibrium points of its deterministic system. The solution of the stochastic model has a unique stationary distribution, it also has the characteristics of ergodicity. Finally, we present a series of numerical simulations of these cases with respect to different noise disturbance coefficients to illustrate the performance of the theoretical results. The results show that if the intensity of the disturbance is sufficiently large, the persistence of the SDE model can be destroyed.http://link.springer.com/article/10.1186/s13660-016-1265-zstochastic eco-epidemiology modelHölder inequality and Chebyshev inequalityasymptotic behaviorpersistence in meanstationary distribution
spellingShingle Tao Feng
Xinzhu Meng
Lidan Liu
Shujing Gao
Application of inequalities technique to dynamics analysis of a stochastic eco-epidemiology model
Journal of Inequalities and Applications
stochastic eco-epidemiology model
Hölder inequality and Chebyshev inequality
asymptotic behavior
persistence in mean
stationary distribution
title Application of inequalities technique to dynamics analysis of a stochastic eco-epidemiology model
title_full Application of inequalities technique to dynamics analysis of a stochastic eco-epidemiology model
title_fullStr Application of inequalities technique to dynamics analysis of a stochastic eco-epidemiology model
title_full_unstemmed Application of inequalities technique to dynamics analysis of a stochastic eco-epidemiology model
title_short Application of inequalities technique to dynamics analysis of a stochastic eco-epidemiology model
title_sort application of inequalities technique to dynamics analysis of a stochastic eco epidemiology model
topic stochastic eco-epidemiology model
Hölder inequality and Chebyshev inequality
asymptotic behavior
persistence in mean
stationary distribution
url http://link.springer.com/article/10.1186/s13660-016-1265-z
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AT xinzhumeng applicationofinequalitiestechniquetodynamicsanalysisofastochasticecoepidemiologymodel
AT lidanliu applicationofinequalitiestechniquetodynamicsanalysisofastochasticecoepidemiologymodel
AT shujinggao applicationofinequalitiestechniquetodynamicsanalysisofastochasticecoepidemiologymodel