Temporal second-order fully discrete two-grid methods for nonlinear time-fractional variable coefficient diffusion-wave equations

DOI10.1016/j.amc.2023.128457OpenAlexW4389113893MaRDI QIDQ6128654

Publication date: 16 April 2024

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2023.128457

zbMATH Keywords

stability error estimate fast algorithm two-grid method variable coefficient nonuniform meshes L2-\(1_\sigma\) scheme nonlinear TFDW equations

Mathematics Subject Classification ID

Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Numerical methods for partial differential equations, boundary value problems (65Nxx) Miscellaneous topics in partial differential equations (35Rxx)

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