Variational estimates for the speed propagation of fronts in a nonlinear diffusive Fisher equation

DOI10.1016/j.chaos.2022.112668OpenAlexW4297872303MaRDI QIDQ2680062

Rafael D. Benguria, M. Cristina Depassier, Sergio Rica

Publication date: 26 January 2023

Published in: Chaos, Solitons and Fractals (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.chaos.2022.112668

zbMATH Keywords

front propagationFisher equationnonlinear diffusivityvariational estimates

Mathematics Subject Classification ID

Variational methods applied to PDEs (35A15) A priori estimates in context of PDEs (35B45) Perturbations in context of PDEs (35B20)

Cites Work

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• Adaptive multiresolution methods for the simulation of waves in excitable media
• Travelling fronts in nonlinear diffusion equations
• Multidimensional nonlinear diffusion arising in population genetics
• An asymptotic solution for traveling waves of a nonlinear-diffusion Fisher's equation
• Variational characterization of the speed of propagation of fronts for the nonlinear diffusion equation
• A new traveling-wave solution of Fisher's equation with density-dependent diffusivity
• Desorption Overshoot in Polymer-Penetrant Systems: Asymptotic and Computational Results

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