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具竞争项的反应扩散系统解的长时间性态
引用本文:陈松林. 具竞争项的反应扩散系统解的长时间性态[J]. 应用数学, 2000, 13(2): 101-104
作者姓名:陈松林
作者单位:华东冶金学院数理系,安徽,马鞍山,243002
基金项目:安徽省教委科研项目!(No.99JL 0 16 6 ),高校中青年学科带头人培养基金资助
摘    要:
本文研究一类具竞争项的Belousov-Zhabotinskii型化学反应扩散系统的初边值问题,应用上、下解理论,讨论两反应物共存或最终被 耗尽的参数环境。文末应用所得结果,给出了Neumann边值问题解的共存条件。

关 键 词:反应扩散系统 竞争因素 长时间性态 上解 下解
修稿时间:1999-11-30

Long Time Behavior for a Reaction-diffusion System with Competition Term
CHEN Song-lin. Long Time Behavior for a Reaction-diffusion System with Competition Term[J]. Mathematica Applicata, 2000, 13(2): 101-104
Authors:CHEN Song-lin
Abstract:
The paper is concerned with initial-boundaryvalue problem for a reaction-diffusion system with competition term which was discoveredby Belousov and zhabotinskii. The coexistence and non-coexistence phenomina are discussedby the methods of upper and lower solutions. The analysis shows the coexistence ornon-coexistence phenomina are in closely relative to the various physical parameters ofthe system. As a consequence, Neumann problem is discussed.
Keywords:Reaction diffusion system  Competition factor  Upper and lower solutions  Long time behavior
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