中文
相关论文

相关论文: Local and Global Existence of Strong Solutions to …

200 篇论文

Proving the uniqueness of solutions to multi-species cross-diffusion systems is a difficult task in the general case, and there exist very few results in this direction. In this work, we study a particular system with zero-flux boundary…

偏微分方程分析 · 数学 2019-07-25 Judith Berendsen , Martin Burger , Virginie Ehrlacher , Jan-Frederik Pietschmann

We study the regularity of weak solutions and the global existence of classical to cross-diffusion systems of $m$ equations on $N$-dimensional domains ($m,N\ge2$).

偏微分方程分析 · 数学 2024-03-05 Dung Le

We prove the local and global in time existence of the classical solutions to two general classes of the stress-assisted diffusion systems. Our results are applicable in the context of the non-Euclidean elasticity and liquid crystal…

偏微分方程分析 · 数学 2015-03-06 Marta Lewicka , Piotr B. Mucha

We establish the existence of strong solutions to a class of cross diffusion systems on $\RR^N$ consists of $m$ equations ($m,N\ge 2$). which generalizes the Shigesada-Kawasaki-Teramoto (SKT) model in population dynamics. We introduce the…

偏微分方程分析 · 数学 2021-11-17 Dung Le

We propose a new approach to models of general compressible viscous fluids based on the concept of dissipative solutions. These are weak solutions satisfying the underlying equations modulo a defect measure. A dissipative solution coincides…

偏微分方程分析 · 数学 2020-01-01 Anna Abbatiello , Eduard Feireisl , Antonin Novotny

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

We study the global existence of classical solutions to volume-surface reaction-diffusion systems with control of mass. Such systems appear naturally from modeling evolution of concentrations or densities appearing both in a volume domain…

偏微分方程分析 · 数学 2021-01-21 Jeff Morgan , Bao Quoc Tang

The aim of this work is to study the global existence of solutions for some coupled systems of reaction diffusion which describe the spread within a population of infectious disease. We consider a triangular matrix diffusion and we show…

偏微分方程分析 · 数学 2011-02-01 Abdelmalek Salem , Youkana Amar

Some results on cross-diffusion systems with entropy structure are reviewed. The focus is on local-in-time existence results for general systems with normally elliptic diffusion operators, due to Amann, and global-in-time existence theorems…

偏微分方程分析 · 数学 2017-10-05 Ansgar Jüngel

We consider a class of cross diffusion systems with degenerate (or porous media type) diffusion which is inspired by models in mathematical biology/ecology with zero self diffusions. Known techniques for scalar equations are no longer…

偏微分方程分析 · 数学 2019-09-12 Dung Le

Global existence of strong solutions and the existence of global and atrractors are established for generalized Shigesada-Kawasaki-Teramoto models on planar domains. The cross diffusion and reaction can have polynomial growth of any order.

偏微分方程分析 · 数学 2016-05-19 Dung Le

This work's major intention is the investigation of the well-posedness of certain cross-diffusion equations in the class of bounded functions. More precisely, we show existence, uniqueness and stability of bounded weak solutions under the…

偏微分方程分析 · 数学 2020-11-19 Christian Seis , Dominik Winkler

The weak-strong uniqueness of solutions to a broad class of cross-diffusion systems with volume filling is established. In general, the diffusion matrices are neither symmetric nor positive definite. This issue is overcome by supposing that…

偏微分方程分析 · 数学 2025-10-01 Maria Heitzinger , Ansgar Jüngel

We study the global existence of solutions reaction-diffusion systems with control of mass on multiple domains. Some of these domains overlap, and as a result, an unknown defined on one subdomain can impact another unknown defined on a…

偏微分方程分析 · 数学 2022-06-22 William E. Fitzgibbon , Jeff Morgan , Joh Maurice-Car Ryan

We establish the global existence of weak solutions for a two-species cross-diffusion system, set on the 1-dimensional flat torus, in which the evolution of each species is governed by two mechanisms. The first of these is a diffusion which…

偏微分方程分析 · 数学 2025-04-28 Alpár R. Mészáros , Guy Parker

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

We consider reaction diffusion systems where components diffuse inside the domain and react on the surface through mass transport type boundary conditions. Under reasonable hypotheses, we establish the existence of component wise…

偏微分方程分析 · 数学 2020-05-05 Vandana Sharma

This article focuses on a large family of cross-diffusion systems of the form $\partial$ t U-$\Delta$A(U) = 0, in dimension d $\in$ N * , and where U $\in$ R 2. We show that under natural conditions on the nonlinearity A, those systems have…

偏微分方程分析 · 数学 2024-03-04 L Desvillettes , A Moussa

Nonlocal cross-diffusion systems on the torus, arising in population dynamics and neuroscience, are analyzed. The global existence of weak solutions, the weak-strong uniqueness, and the localization limit are proved. The kernels are assumed…

偏微分方程分析 · 数学 2021-09-28 Ansgar Jüngel , Stefan Portisch , Antoine Zurek

New estimates and global existence results are provided for a class of systems of cross diffusion equations arising from the modeling of chemotaxis with local sensing, possibly featuring a growth term of logistic-type as well. For sublinear…

偏微分方程分析 · 数学 2022-02-22 Laurent Desvillettes , Philippe Laurençot , Ariane Trescases , Michael Winkler
‹ 上一页 1 2 3 10 下一页 ›