中文
相关论文

相关论文: Global stability of nonhomogeneous equilibrium sol…

200 篇论文

In this paper, we study a diffusive Lotka-Volterra competition model under homogeneous Dirichlet boundary conditions. We shall discuss the effects of dispersal rate and spatial heterogeneity on population dynamics. More precisely, we…

偏微分方程分析 · 数学 2021-03-04 Qi Wang

In this paper, the global dynamics of two-species Lotka-Volterra competition models with nonlocal dispersals is studied. Under the assumption that dispersal kernels are symmetric, we prove that except for very special situations, local…

偏微分方程分析 · 数学 2015-12-09 Xueli Bai , Fang Li

The global stability of the nonhomogeneous positive steady state solution to a diffusive Holling-Tanner predator-prey model in a heterogeneous environment is proved by using a newly constructed Lyapunov function and estimates of nonconstant…

偏微分方程分析 · 数学 2020-07-31 Wenjie Ni , Junping Shi , Mingxin Wang

The global asymptotic behavior of the classical diffusive Lotka-Volterra competition model with stage structure is studied. A complete classification of the global dynamics is given for the weak competition case. It is shown that under…

动力系统 · 数学 2019-09-10 Shanshan Chen , Junping Shi

We introduce a stochastic individual model for the spatial behavior of an animal population of dispersive and competitive species, considering various kinds of biological effects, such as heterogeneity of environmental conditions, mutual…

概率论 · 数学 2016-07-05 Joaquin Fontbona , Sylvie Méléard

We study a diffusive Lotka-Volterra competition system with advection under Neumann boundary conditions. Our system models a competition relationship that one species escape from the region of high population density of their competitors in…

偏微分方程分析 · 数学 2015-05-28 Chunyi Gai , Qi Wang , Jingda Yan

This article considers a class of Lotka-Volterra systems with multiple nonlinear cross-diffusion, commonly known as prey-taxis models. The existence and stability of classic solutions for such systems with spatially homogeneous sources and…

偏微分方程分析 · 数学 2025-01-23 Tianxu Wang , Jiwoon Sim , Hao Wang

Seasonality frequently occurs in population models, and the corresponding seasonal patterns have been of great interest to scientists. This paper is concerned with traveling waves to a time-periodic bistable Lotka-Volterra competition…

偏微分方程分析 · 数学 2022-10-18 Manjun Ma , Wentao Meng , Chunhua Ou , Jiajun Yue

This paper investigates the global well-posedness of a class of reaction-advection-diffusion models with nonlinear diffusion and Lotka-Volterra dynamics. We prove the existence and uniform boundedness of the global-in-time solutions to the…

偏微分方程分析 · 数学 2019-05-21 Qi Wang , Jingyue Yang , Feng Yu

This paper is concerned with a Lotka-Volterra type competition model with free boundaries in time-periodic environment. One species is assumed to adopt nonlocal dispersal and the other one adopts mixed dispersal, which is a combination of…

偏微分方程分析 · 数学 2021-01-21 Qiaoling Chen , Fengquan Li , Sanyi Tang , Feng Wang

The global dynamics of the two-species Lotka-Volterra competition patch model with asymmetric dispersal is classified under the assumptions of weak competition and the weighted digraph of the connection matrix is strongly connected and…

经典分析与常微分方程 · 数学 2022-01-19 Shanshan Chen , Junping Shi , Zhisheng Shuai , Yixiang Wu

We investigate the global dynamics of a special case of the classical Lotka-Volterra competition-diffusion system in spatially heterogeneous environment. This model indicates that the evolution of the density of the predator is independent…

动力系统 · 数学 2020-08-18 Leqi Chen , Shuang Chen

This paper explains the uniqueness of positive steady state of general Lotka-Volterra competition model of two species of animals in the same environment.

偏微分方程分析 · 数学 2008-06-24 Joon Hyuk Kang

We investigate the controllability of a generalized diffusive Lotka-Volterra competition model for two species, incorporating boundary controls and an interior multiplicative control. Considering a smooth, bounded N-dimensional domain, we…

偏微分方程分析 · 数学 2025-11-04 João Carlos Barreira , Maicon Sonego , Enrique Zuazua

This paper is concerned with a nonlocal diffusion Lotka-Volterra type competition model that consisting of a native species and an invasive species in a one-dimensional habitat with free boundaries. We prove the well-posedness of the system…

动力系统 · 数学 2019-05-24 Jia-Feng Cao , Wan-Tong Li , Jie Wang

We investigate the Lotka-Volterra model for predator-prey competition with a finite carrying capacity that varies periodically in time, modeling seasonal variations in nutrients or food resources. In the absence of time variability, the…

斑图形成与孤子 · 物理学 2026-05-05 Mohamed Swailem , Alastair M. Rucklidge

In this paper, we consider the almost periodic dynamics of an impulsive multispecies Lotka-Volterra competition system with time delays on time scales. By establishing some comparison theorems of dynamic equations with impulses and delays…

经典分析与常微分方程 · 数学 2017-05-04 Yongkun Li , Pan Wang

To describe population dynamics, it is crucial to take into account jointly evolution mechanisms and spatial motion. However, the models which include these both aspects, are not still well-understood. Can we extend the existing results on…

偏微分方程分析 · 数学 2014-01-07 Hélène Leman , Sylvie Meleard , Sepideh Mirrahimi

In this paper we are investigating the long time behaviour of the solution of a mutation competition model of Lotka-Volterra's type. Our main motivation comes from the analysis of the Lotka-Volterra's competition system with mutation which…

偏微分方程分析 · 数学 2013-03-08 Jerome Coville , Frederic Fabre

In this paper, we study the global dynamics of a general $2\times 2$ competition models with nonsymmetric nonlocal dispersal operators. Our results indicate that local stability implies global stability provided that one of the diffusion…

偏微分方程分析 · 数学 2018-10-18 Bai Xueli , Li Fang
‹ 上一页 1 2 3 10 下一页 ›