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We study the global existence of solutions to a class of nonlocal Geirer-Meinhardt system. This is a two component reaction-diffusion model on a bounded domain in $\mathbb{R}^n$, $n \ge 1$, with nonlocal diffusion given by a nonlocal…

偏微分方程分析 · 数学 2025-10-10 Md Shah Alam

This work is concerned with ($N$-component) hyperbolic system of balance laws in arbitrary space dimensions. Under entropy dissipative assumption and the Shizuta-Kawashima algebraic condition, a general theory on the well-posedness of…

偏微分方程分析 · 数学 2015-06-04 Jiang Xu , Shuichi Kawashima

This paper treats the solvability of a semilinear reaction-diffusion system, which incorporates transport (diffusion) and reaction effects emerging from two separated spatial scales: $x$ - macro and $y$ - micro. The system's origin connects…

偏微分方程分析 · 数学 2012-02-10 Tasnim Fatima , Adrian Muntean , Toyohiko Aiki

In this paper we study a semilinear hyperbolic-parabolic system as a model for some chemotaxis phenomena evolving on networks; we consider transmission conditions at the inner nodes which preserve the fluxes and non- homogeneous boundary…

偏微分方程分析 · 数学 2018-09-14 Francesca Romana Guarguaglini

In this paper, we prove the global existence of solutions to the relativistic Vlasov-Poisson system for general initial data in convex bounded domains of two space dimensions, assuming the specular reflection boundary conditions for the…

偏微分方程分析 · 数学 2025-11-11 Yanmin Mu , Dehua Wang

The weak-strong uniqueness for solutions to reaction-cross-diffusion systems in a bounded domain with no-flux boundary conditions is proved. The system generalizes the Shigesada-Kawasaki-Teramoto population model to an arbitrary number of…

偏微分方程分析 · 数学 2018-05-09 Xiuqing Chen , Ansgar Jüngel

In this paper, we investigate global existence of large solutions for the parabolic-elliptic Keller-Segel system in the homogeneous Besov type spaces. A class of initial data was presented, generating a global smooth solution although the…

偏微分方程分析 · 数学 2023-11-10 Jihong Zhao

This paper investigates the properties of classical solutions to a class of chemotaxis systems that model interactions between tumor and immune cells. Our focus is on examining the global existence and explosion of such solutions in bounded…

The global analysis of the shadow Gierer-Meinhardt system with multiplicative white noise and general linear boundary conditions is investigated in this paper. For this reaction-diffusion system, we employ a fixed point argument to prove…

偏微分方程分析 · 数学 2021-09-13 Kwadwo Antwi-Fordjour , Seonguk Kim , Marius Nkashama

A parabolic-parabolic (Patlak-) Keller-Segel model in up to three space dimensions with nonlinear cell diffusion and an additional nonlinear cross-diffusion term is analyzed. The main feature of this model is that there exists a new entropy…

偏微分方程分析 · 数学 2011-10-18 José Antonio Carrillo , Sabine Hittmeir , Ansgar Jüngel

In this paper we study the global existence and uniqueness of solution for a Klein-Gordon equations system with mixed boundary conditions. Also we analyze the asymptotic behavior of this solution.

偏微分方程分析 · 数学 2019-10-24 Cládio O. P. Da Silva , Aldo T. Louredo , Manuel Milla Miranda

A general reaction-diffusion equation with spatiotemporal delay and homogeneous Dirichlet boundary condition is considered. The existence and stability of positive steady state solutions are proved via studying an equivalent…

偏微分方程分析 · 数学 2021-02-24 Wenjie Zuo , Junping Shi

A system of a parabolic partial differential equation coupled with ordinary differential inclusions that arises from a closed-loop control problem for a thermodynamic process governed by the Allen-Cahn diffusion reaction model is studied. A…

最优化与控制 · 数学 2011-09-22 Grzegorz Dudziuk , Marek Niezgódka

We analyze the Gray-Scott reaction--diffusion system on $\Omega\subset\mathbb{R}^n$ ($n\ge 1$) with mixed diffusion combining local and nonlocal operators. Using semigroup methods and duality estimates, we prove global existence of…

偏微分方程分析 · 数学 2025-10-10 Md Shah Alam

In this paper we prove global existence for solutions of the Vlasov-Poisson system in convex bounded domains with specular boundary conditions and with a prescribed outward electrical field at the boundary.

偏微分方程分析 · 数学 2015-05-13 Hyung Ju Hwang , Juan J. L. Velazquez

We investigate further the existence of solutions to kinetic models of chemotaxis. These are nonlinear transport-scattering equations with a quadratic nonlinearity which have been used to describe the motion of bacteria since the 80's when…

偏微分方程分析 · 数学 2007-09-27 Nikolaos Bournaveas , Vincent Calvez , Susana Gutiérrez , Benoît Perthame

Global existence is established for classical solutions to a chemotaxis model with signal-dependent motility for a general class of motility functions $\gamma$ which may in particular decay in an arbitrary way at infinity. Assuming further…

偏微分方程分析 · 数学 2021-10-05 Jie Jiang , Philippe Laurençot

We study linear pseudoparabolic equations with unbounded and time-dependent coefficients. We solve the case which has remained open in several recent studies of pseudoparabolic equations with unbounded and time-dependent coefficients. In…

偏微分方程分析 · 数学 2016-02-08 Sujin Khomrutai

Global existence of solutions to the compressible Navier-Stokes-Korteweg system around a constant state is studied. This system describes liquid-vapor two phase flow with phase transition as diffuse interface model. In previous works they…

偏微分方程分析 · 数学 2019-05-10 Kobayashi Takayuki , Kazuyuki Tsuda

We prove global existence of strong solutions to the drift-diffusion-Maxwell system in two space dimension. We also provide an exponential growth estimate for the $H^1$ norm of the solution.

偏微分方程分析 · 数学 2014-07-23 Najoua El Ghani , Mohamed Majdoub