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相关论文: On monostable cooperative system with nonlocal dif…

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Recently, J.-S. Guo, C.-H. Wu (Nonlinearity, 28(2015), 1-27) and C.-H. Wu (J. Differential Equations, 259(3)(2015), 873-897) studied a two-species competition-diffusion model with two free boundaries. The existence, uniqueness and long time…

偏微分方程分析 · 数学 2015-09-21 Mingxin Wang

In this paper, we mainly introduce a general method to study the existence and uniqueness of solution of free boundary problems with partially degenerate diffusion.

偏微分方程分析 · 数学 2019-11-21 Siyu Liu , Mingxin Wang

In my PhD thesis I studied cooperative phenomena arise in complex systems using the methods of statistical and computational physics. The aim of my work was also to study the critical behaviour of interacting many-body systems during their…

统计力学 · 物理学 2009-07-23 Márton Karsai

In the last years the Prisoner Dilemma (PD) has become a paradigm for the study of the emergence of cooperation in spatially structured populations. Such structure is usually assumed to be given by a graph. In general, the success of…

适应与自组织系统 · 物理学 2011-03-28 M. N. Kuperman , S. Risau-Gusman

This paper is concerned with the global existence and stability of solution to the quasi linear hyperbolic-parabolic chemotaxis system on the half-line,which was proposed in[1] to primarily describe the formation of coherent vascular…

偏微分方程分析 · 数学 2025-09-25 Nangao Zhang

We study nonlinear diffusion problems of the form $u_t=u_{xx}+f(u)$ with free boundaries. Such problems may be used to describe the spreading of a biological or chemical species, with the free boundary representing the expanding front. For…

偏微分方程分析 · 数学 2016-08-02 Yihong Du , Bendong Lou

This paper conducts research on the established model and presents the main conclusions . Firstly, by separately considering the infectivity of each of the two infectious diseases and the infectivity of the population simultaneously…

种群与进化 · 定量生物学 2025-03-13 Yang Liu

We study a class of one-dimensional interacting particle systems with random boundaries as a microscopic model for Stefan's melting and freezing problem. We prove that under diffusive rescaling these particle systems exhibit a hydrodynamic…

概率论 · 数学 2007-05-23 Claudio Landim , Glauco Valle

In this paper, we mainly investigate the spreading dynamics of a nonlocal diffusion KPP model with free boundaries which is firstly explored in time almost periodic media. As the spreading occurs, the long-run dynamics are obtained.…

偏微分方程分析 · 数学 2023-09-18 Chengcheng Cheng , Rong Yuan

This paper is concerned with non-cooperative parabolic reaction--diffusion systems which share structural similarities with the scalar Fisher--KPP equation. These similarities make it possible to prove, among other results, an extinction…

偏微分方程分析 · 数学 2017-08-17 Léo Girardin

In this work, we first prove a stability theorem for traveling waves in a class of non-cooperative reaction-diffusion systems with nonlocal dispersal of equal diffusivities. Our stability criterion is in the sense that the initial…

偏微分方程分析 · 数学 2024-05-08 Jong-Shenq Guo , Masahiko Shimojo

This paper is concerned with front-like entire solutions for monostable reactiondiffusion systems with cooperative and non-cooperative nonlinearities. In the cooperative case, the existence and asymptotic behavior of spatially independent…

偏微分方程分析 · 数学 2015-06-05 Shi-Liang Wu , Haiyan Wang

We study a singular diffusive prey-predator system with nonlocal dispersal for which the carrying capacity of the predator is proportional to the density of prey. We show the existence of positive one-dimensional traveling waves connecting…

偏微分方程分析 · 数学 2025-12-09 Jong-Shenq Guo , François Hamel , Chin-Chin Wu

In this paper, we consider a Leslie-Gower predator-prey model in one-dimensional environment. We study the asymptotic behavior of two species evolving in a domain with a free boundary. Sufficient conditions for spreading success and…

偏微分方程分析 · 数学 2018-12-03 Yunfeng Liu , Zhiming Guo , Mohammad El Smaily , Lin Wang

We study the existence and uniqueness of mild and strong solutions of nonlocal nonlinear diffusion problems of $p$-Laplacian type with nonlinear boundary conditions posed in metric random walk spaces. These spaces include, among others,…

偏微分方程分析 · 数学 2024-05-24 Marcos Solera , Julián Toledo

In this paper we consider a free boundary problem which models the spreading of an invasive species whose spreading is enhanced by the changing climate. We assume that the climate is shifting with speed c and obtain a complete…

偏微分方程分析 · 数学 2019-08-13 Yuanyang Hu , Xinan Hao , Xianfa Song , Yihong Du

We report on recent progress in the study of evolution processes involving degenerate parabolic equations what may exhibit free boundaries. The equations we have selected follow to recent trends in diffusion theory: considering anomalous…

偏微分方程分析 · 数学 2016-02-17 Jose Antonio Carrillo , Juan Luis Vazquez

In this paper we study a nonlinear infection viral propagation model with diffusion, in which, the left boundary is fixed and with homogeneous Dirichlet boundary conditions, while the right boundary is free. We find that the habitat always…

偏微分方程分析 · 数学 2024-05-24 Mingxin Wang

We revisit a classical continuum model for the diffusion of multiple species with size-exclusion constraint, which leads to a degenerate nonlinear cross-diffusion system. The purpose of this article is twofold: first, it aims at a…

偏微分方程分析 · 数学 2022-08-04 Katharina Hopf , Martin Burger

A two-dimensional free boundary model for the growth of multi-layer tumors has been proposed in [S. Cui, J. Escher: ARMA 191 (2009) 173-193] where the authors derive well-posedness in a functional analytic setting, the stationary solutions…

偏微分方程分析 · 数学 2012-04-12 Martin Kohlmann