Two-grid finite element methods for nonlinear time fractional variable coefficient diffusion equations
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Publication:2168576
DOI10.1016/j.amc.2022.127408OpenAlexW4288679629WikidataQ114210806 ScholiaQ114210806MaRDI QIDQ2168576
Publication date: 26 August 2022
Published in: Applied Mathematics and Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.amc.2022.127408
stabilityfinite element methoderror estimatetwo-grid method\(L2\)-\(1_\sigma\) schemenonlinear time fractional variable coefficient diffusion equations
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)
Related Items (4)
A high-order two-grid difference method for nonlinear time-fractional biharmonic problems and its unconditional \(\alpha\)-robust error estimates ⋮ \(\alpha\)-robust analysis of fast and novel two-grid FEM with nonuniform \(\mathrm{L}1\) scheme for semilinear time-fractional variable coefficient diffusion equations ⋮ Two-grid \(H^1 \)-Galerkin mixed finite elements combined with \(L1\) scheme for nonlinear time fractional parabolic equations ⋮ A two-grid ADI finite element approximation for a nonlinear distributed-order fractional sub-diffusion equation
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