Long time \(H^1\)-stability of fast \(\mathrm{L}2\)-\(1_\sigma\) method on general nonuniform meshes for subdiffusion equations

DOI10.1016/j.cam.2023.115647arXiv2212.00453MaRDI QIDQ6126077

Chaoyu Quan, Xu Wu, Jiang Yang

Publication date: 9 April 2024

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

Full work available at URL: https://arxiv.org/abs/2212.00453

zbMATH Keywords

nonuniform meshessubdiffusion equationssharp error estimatefast \(\mathrm{L}2\)-\(1_\sigma\) methodglobal-in-time \(H^1\)-stability

Mathematics Subject Classification ID

Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Fractional partial differential equations (35R11)

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