Fast second-order time two-mesh mixed finite element method for a nonlinear distributed-order sub-diffusion model

DOI10.1007/s11075-020-01048-8zbMath1483.65161OpenAlexW3118923042MaRDI QIDQ820708

Hong Li, Baoli Yin, Yang Liu, Cao Wen, Jin-Feng Wang

Publication date: 27 September 2021

Published in: Numerical Algorithms (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11075-020-01048-8

zbMATH Keywords

stabilitya priori error analysis\(H^1\)-Galerkin mixed finite element methodCrank-Nicolson formulanonlinear distributed-order sub-diffusion modeltime two-mesh algorithm

Mathematics Subject Classification ID

Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55) Fractional partial differential equations (35R11)

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