Numerical solutions of the Allen–Cahn equation with the p-Laplacian

作者:

Highlights:

• The dynamics of the p-Laplacian Allen-Cahn equation is studied numerically.

• Boundedness of the solutions and energy decay properties are analyzed.

• We numerically verify the basic properties of the Allen-Cahn equation are preserved.

• Comparison between classical, fractional, and p-Laplacian operators is presented.

• Eigenvectors and eigenvalues of the discrete p-Laplacian are investigated.

摘要

•The dynamics of the p-Laplacian Allen-Cahn equation is studied numerically.•Boundedness of the solutions and energy decay properties are analyzed.•We numerically verify the basic properties of the Allen-Cahn equation are preserved.•Comparison between classical, fractional, and p-Laplacian operators is presented.•Eigenvectors and eigenvalues of the discrete p-Laplacian are investigated.

论文关键词:p-Laplacian Operator,Finite differences,Allen–Cahn equation,Boundedness of solution,Discrete energy dissipation

论文评审过程:Received 7 March 2022, Revised 4 July 2022, Accepted 19 July 2022, Available online 7 August 2022, Version of Record 7 August 2022.

论文官网地址:https://doi.org/10.1016/j.amc.2022.127435