Postprocessing the Finite Element Method for Semilinear Parabolic Problems

DOI10.1137/S0036142903430931zbMath1129.65070OpenAlexW2066013808MaRDI QIDQ5757408

Yubin Yan

Publication date: 6 September 2007

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s0036142903430931

zbMATH Keywords

finite element methodinitial-boundary value problemsuperconvergenceerror estimatesemilinear heat equationbackward Euler methodpostprocessing

Mathematics Subject Classification ID

Nonlinear parabolic equations (35K55) 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)

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