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Global stability of traveling waves for nonlocal time-delayed degenerate diffusion equation

Authors :
Jiaqi Yang
Changchun Liu
Ming Mei
Source :
Journal of Differential Equations. 306:60-100
Publication Year :
2022
Publisher :
Elsevier BV, 2022.

Abstract

This paper is concerned with a class of nonlocal reaction-diffusion equations with time-delay and degenerate diffusion. Affected by the degeneracy of diffusion, it is proved that, the Cauchy problem of the equation possesses the Holder-continuous solution. Furthermore, the non-critical traveling waves are proved to be globally L 1 -stable, which is the first frame work on L 1 -wavefront-stability for the degenerate diffusion equations. The time-exponential convergence rate is also derived. The adopted approach for the proof is the technical L 1 -weighted energy estimates combining the compactness analysis, but with some new development.

Details

ISSN :
00220396
Volume :
306
Database :
OpenAIRE
Journal :
Journal of Differential Equations
Accession number :
edsair.doi...........dc817ffcb7ce10e30b69851026365ca8
Full Text :
https://doi.org/10.1016/j.jde.2021.10.027