The global stability of coexisting equilibria for three models of mutualism

We analyze the dynamics of three models of mutualism, establishing the global stability of coexisting equilibria by means of Lyapunov's second method. This further establishes the usefulness of certain Lyapunov functionals of an abstract nature introduced in an earlier paper. As a consequence,...

Full description

Saved in:
Bibliographic Details
Main Authors: Paul Georgescu, Hong Zhang, Daniel Maxin
Format: Article
Language:English
Published: AIMS Press 2015-09-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2016.13.101
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832590120259158016
author Paul Georgescu
Hong Zhang
Daniel Maxin
author_facet Paul Georgescu
Hong Zhang
Daniel Maxin
author_sort Paul Georgescu
collection DOAJ
description We analyze the dynamics of three models of mutualism, establishing the global stability of coexisting equilibria by means of Lyapunov's second method. This further establishes the usefulness of certain Lyapunov functionals of an abstract nature introduced in an earlier paper. As a consequence, it is seen that the use of higher order self-limiting terms cures the shortcomings of Lotka-Volterra mutualisms, preventing unbounded growth and promoting global stability.
format Article
id doaj-art-68001de85ad2455dae8a6c91a16a44df
institution Kabale University
issn 1551-0018
language English
publishDate 2015-09-01
publisher AIMS Press
record_format Article
series Mathematical Biosciences and Engineering
spelling doaj-art-68001de85ad2455dae8a6c91a16a44df2025-01-24T02:34:05ZengAIMS PressMathematical Biosciences and Engineering1551-00182015-09-0113110111810.3934/mbe.2016.13.101The global stability of coexisting equilibria for three models of mutualismPaul Georgescu0Hong Zhang1Daniel Maxin2Department of Mathematics, Technical University of Iaşi, Bd. Copou 11, 700506 IaşiDepartment of Financial Mathematics, Jiangsu University, ZhenJiang, Jiangsu, 212013Department of Financial Mathematics, Jiangsu University, ZhenJiang, Jiangsu, 212013We analyze the dynamics of three models of mutualism, establishing the global stability of coexisting equilibria by means of Lyapunov's second method. This further establishes the usefulness of certain Lyapunov functionals of an abstract nature introduced in an earlier paper. As a consequence, it is seen that the use of higher order self-limiting terms cures the shortcomings of Lotka-Volterra mutualisms, preventing unbounded growth and promoting global stability.https://www.aimspress.com/article/doi/10.3934/mbe.2016.13.101monotonicity properties.global stabilitymutualistic interactionlyapunov functionalinvariance principle
spellingShingle Paul Georgescu
Hong Zhang
Daniel Maxin
The global stability of coexisting equilibria for three models of mutualism
Mathematical Biosciences and Engineering
monotonicity properties.
global stability
mutualistic interaction
lyapunov functional
invariance principle
title The global stability of coexisting equilibria for three models of mutualism
title_full The global stability of coexisting equilibria for three models of mutualism
title_fullStr The global stability of coexisting equilibria for three models of mutualism
title_full_unstemmed The global stability of coexisting equilibria for three models of mutualism
title_short The global stability of coexisting equilibria for three models of mutualism
title_sort global stability of coexisting equilibria for three models of mutualism
topic monotonicity properties.
global stability
mutualistic interaction
lyapunov functional
invariance principle
url https://www.aimspress.com/article/doi/10.3934/mbe.2016.13.101
work_keys_str_mv AT paulgeorgescu theglobalstabilityofcoexistingequilibriaforthreemodelsofmutualism
AT hongzhang theglobalstabilityofcoexistingequilibriaforthreemodelsofmutualism
AT danielmaxin theglobalstabilityofcoexistingequilibriaforthreemodelsofmutualism
AT paulgeorgescu globalstabilityofcoexistingequilibriaforthreemodelsofmutualism
AT hongzhang globalstabilityofcoexistingequilibriaforthreemodelsofmutualism
AT danielmaxin globalstabilityofcoexistingequilibriaforthreemodelsofmutualism