Global stability for a Lotka-Volterra competition system with symmetric diffusion matrices.

IF 2.6 4区 工程技术 Q1 Mathematics
Yizheng Hu, Xinze Lian, Zhengyi Lu, Yong Luo
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引用次数: 0

Abstract

The global stability of a two-species Lotka-Volterra competition n-patch system with symmetric diffusion matrices is a conjecture proposed by Hofbauer, So, and Takeuchi. The cases n = 3, 4, 5 have been demonstrated to hold validity. In this article, it is shown that the Hofbauer-So-Takeuchi conjecture holds true for general n. A concrete example is given to display the global stability for one of the equilibria of the system depending on the magnitude of the parameters. Furthermore, an algebraic curve problem in the system's parameter space for determining the stability regions is proposed.

具有对称扩散矩阵的Lotka-Volterra竞争系统的全局稳定性。
具有对称扩散矩阵的两物种Lotka-Volterra竞争n-patch系统的全局稳定性是Hofbauer, So, and Takeuchi提出的一个猜想。案例n = 3、4、5已被证明是有效的。本文证明了Hofbauer-So-Takeuchi猜想对一般n是成立的。给出了一个具体的例子来说明系统的一个平衡点的全局稳定性取决于参数的大小。在此基础上,提出了系统参数空间中确定稳定区域的代数曲线问题。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
Mathematical Biosciences and Engineering
Mathematical Biosciences and Engineering 工程技术-数学跨学科应用
CiteScore
3.90
自引率
7.70%
发文量
586
审稿时长
>12 weeks
期刊介绍: Mathematical Biosciences and Engineering (MBE) is an interdisciplinary Open Access journal promoting cutting-edge research, technology transfer and knowledge translation about complex data and information processing. MBE publishes Research articles (long and original research); Communications (short and novel research); Expository papers; Technology Transfer and Knowledge Translation reports (description of new technologies and products); Announcements and Industrial Progress and News (announcements and even advertisement, including major conferences).
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