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20172021
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math.AP2021

Reaction-Diffusion-Advection Systems with Discontinuous Diffusion and Mass Control

William E Fitzgibbon, Jeff Morgan, Bao Quoc Tang +1

In this paper, we study unique, globally defined uniformly bounded weak solutions for a class of semilinear reaction-diffusion-advection systems. The coefficients of the differenti…

math.AP2021

Global well-posedness for volume-surface reaction-diffusion systems

Jeff Morgan, Bao Quoc Tang

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 con…

math.AP2020

Global well-posedness and nonlinear stability of a chemotaxis system modeling multiple sclerosis

Laurent Desvillettes, Valeria Giunta, Jeff Morgan +1

We consider a system of reaction-diffusion equations including chemotaxis terms and coming out of the modeling of multiple sclerosis. The global existence of strong solutions to th…

math.AP2020

Indirect diffusion effect in degenerate reaction-diffusion systems

Amit Einav, Jeff Morgan, Bao Quoc Tang

In this work we study global well-posedness and large time behaviour for a typical reaction--diffusion system, which include degenerate diffusion, and whose non-linearities arise f…

math.AP2019

Boundedness for reaction-diffusion systems with Lyapunov functions and intermediate sum conditions

Jeff Morgan, Bao Quoc Tang

We study the uniform boundedness of solutions to reaction-diffusion systems possessing a Lyapunov-like function and satisfying an {\it intermediate sum condition}. This significant…

math.AP2019

Uniform-in-time bounds for quadratic reaction-diffusion systems with mass dissipation in higher dimensions

Klemens Fellner, Jeff Morgan, Bao Quoc Tang

Uniform-in-time bounds of nonnegative classical solutions to reaction-diffusion systems in all space dimension are proved. The systems are assumed to dissipate the total mass and t…