Existence of Solutions for a Quasilinear Reaction Diffusion System

The degenerate reaction diffusion system has been applied to a variety of physical and engineering problems. This paper is extended the existence of solutions from the quasimonotone reaction functions (e.g., inhibitor-inhibitor mechanism) to the mixed quasimonotone reaction functions (e.g., activato...

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Main Author: Canrong Tian
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/368425
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author Canrong Tian
author_facet Canrong Tian
author_sort Canrong Tian
collection DOAJ
description The degenerate reaction diffusion system has been applied to a variety of physical and engineering problems. This paper is extended the existence of solutions from the quasimonotone reaction functions (e.g., inhibitor-inhibitor mechanism) to the mixed quasimonotone reaction functions (e.g., activator-inhibitor mechanism). By Schauder fixed point theorem, it is shown that the system admits at least one positive solution if there exist a coupled of upper and lower solutions. This result is applied to a Lotka-Volterra predator-prey model.
format Article
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institution Kabale University
issn 1085-3375
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language English
publishDate 2012-01-01
publisher Wiley
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series Abstract and Applied Analysis
spelling doaj-art-ff1243ef72b541dd8824b89de13c06fb2025-02-03T06:08:02ZengWileyAbstract and Applied Analysis1085-33751687-04092012-01-01201210.1155/2012/368425368425Existence of Solutions for a Quasilinear Reaction Diffusion SystemCanrong Tian0Department of Basic Sciences, Yancheng Institute of Technology, Jiangsu, Yancheng 224003, ChinaThe degenerate reaction diffusion system has been applied to a variety of physical and engineering problems. This paper is extended the existence of solutions from the quasimonotone reaction functions (e.g., inhibitor-inhibitor mechanism) to the mixed quasimonotone reaction functions (e.g., activator-inhibitor mechanism). By Schauder fixed point theorem, it is shown that the system admits at least one positive solution if there exist a coupled of upper and lower solutions. This result is applied to a Lotka-Volterra predator-prey model.http://dx.doi.org/10.1155/2012/368425
spellingShingle Canrong Tian
Existence of Solutions for a Quasilinear Reaction Diffusion System
Abstract and Applied Analysis
title Existence of Solutions for a Quasilinear Reaction Diffusion System
title_full Existence of Solutions for a Quasilinear Reaction Diffusion System
title_fullStr Existence of Solutions for a Quasilinear Reaction Diffusion System
title_full_unstemmed Existence of Solutions for a Quasilinear Reaction Diffusion System
title_short Existence of Solutions for a Quasilinear Reaction Diffusion System
title_sort existence of solutions for a quasilinear reaction diffusion system
url http://dx.doi.org/10.1155/2012/368425
work_keys_str_mv AT canrongtian existenceofsolutionsforaquasilinearreactiondiffusionsystem