Entire solutions of Lotka-Volterra competition systems with nonlocal dispersal

被引:0
作者
Yuxia Hao
Wantong Li
Jiabing Wang
Wenbing Xu
机构
[1] Lanzhou University,School of Mathematics and Statistics
[2] Northwest Normal University,College of Mathematics and Statistics
[3] China University of Geosciences,School of Mathematics and Physics, Center for Mathematical Sciences
[4] Capital Normal University,School of Mathematical Sciences
来源
Acta Mathematica Scientia | 2023年 / 43卷
关键词
entire solutions; Lotka-Volterra competition systems; nonlocal dispersal; traveling waves; 35K57; 35R20; 92D25;
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学科分类号
摘要
This paper is mainly concerned with entire solutions of the following two-species Lotka-Volterra competition system with nonlocal (convolution) dispersals: (0.1)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$\left\{{\matrix{{{u_t} = k * u - u + u(1 - u - av),} \hfill & {x \in \mathbb{R},\,\,t \in \mathbb{R},} \hfill \cr {{v_t} = d(k * v - v) + rv(1 - v - bu),} \hfill & {x \in \mathbb{R},\,\,t \in \mathbb{R}.} \hfill \cr}} \right.$\end{document} Here a ≠ 1, b ≠ 1, d, and r are positive constants. By studying the eigenvalue problem of (0.1) linearized at (ϕc(ξ), 0), we construct a pair of super- and sub-solutions for (0.1), and then establish the existence of entire solutions originating from (ϕc(ξ), 0) as t → −∞, where ϕc denotes the traveling wave solution of the nonlocal Fisher-KPP equation ut = k * u − u + u (1 − u). Moreover, we give a detailed description on the long-time behavior of such entire solutions as t → ∞. Compared to the known works on the Lotka-Volterra competition system with classical diffusions, this paper overcomes many difficulties due to the appearance of nonlocal dispersal operators.
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页码:2347 / 2376
页数:29
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共 109 条
[1]  
Bao X(2016)Traveling wave solutions of Lotka-Volterra competition systems with nonlocal dispersal in periodic habitats J Differential Equations 260 8590-8637
[2]  
Li W T(2004)Uniqueness of travelling waves for nonlocal monostable equations Proc Amer Math Soc 132 2433-2439
[3]  
Shen W(2018)Spreading speeds for a two species competition-diffusion system J Differential Equations 264 2133-2156
[4]  
Carr J(2005)Existence and uniqueness of entire solutions for a reaction-diffusion equation J Differential Equations 212 62-84
[5]  
Chmaj A(1984)Stable coexistence states in the Volterra-Lotka competition model wirh diffusion SIAM J Appl Math 44 1112-1132
[6]  
Carrère C(2010)On a simple criterion for the existence of a principal eigenfunction of some nonlocal operators J Differential Equations 249 2921-2953
[7]  
Chen X(1984)Traveling wave solutions of diffusive Lotka-Volterra equations: a heteroclinic connection in ℝ Trans Amer Math Soc 286 557-594
[8]  
Guo J(2018)Asymptotic behavior of traveling fronts and entire solutions for a periodic bistable competition-diffusion system J Differential Equations 265 6210-6250
[9]  
Cosner C(2019)Pulsating fronts and front-like entire solutions for a reaction-advection-diffusion competition model in a periodic habitat J Differential Equations 266 8419-8458
[10]  
Lazer A(2017)Traveling waves and spreading speeds for time-space periodic monotone systems J Funct Anal 272 4222-4262