Electron. J. Differential Equations, Vol. 2025 (2025), No. 48, pp. 1-16.

Existence and stability of forced waves for p-Laplace equations in a shifting habitat

Tianyuan Xu, Gege Liu, Jingxue Yin

Abstract:
This article concerns the existence and stability of forced waves for p-Laplace equations with a shifting habitat given by a non-decreasing function with a sign change. The existence of forced waves is studied by the monotone iteration method combined with a pair of delicate super- and sub-solutions. Finally, we develop an approximating weighted energy method to prove the \(L^p\) stability and exponential convergence of forced waves.

Submitted December 1, 2024. Published May 8, 2025.
Math Subject Classifications: 35K65, 35K57, 35C07, 92D25.
Key Words: Forced waves; p-Laplacian diffusion; shifting habitats; stability.
DOI: 10.58997/ejde.2025.48

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Tianyuan Xu
School of Mathematics and Statistics
Guangdong University of Technology
Guangzhou, Guangdong 510006, China
email: tyxu93@163.com
Gege Liu
School of Mathematical Sciences
South China Normal University
Guangzhou, Guangdong 510631, China
email: liugege27@163.com
Jingxue Yin
School of Mathematical Sciences
South China Normal University
Guangzhou, Guangdong 510631, China
email: yjx@scnu.edu.cn

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