Local ultraconvergence of quadratic element
DOI10.1007/s10092-021-00427-4zbMath1477.65217OpenAlexW3184650424MaRDI QIDQ2044548
Publication date: 9 August 2021
Published in: Calcolo (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10092-021-00427-4
integral identityultraconvergencequadratic triangular elementthe interpolation post-processing techniquethe local symmetric technique
Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Abstract integral equations, integral equations in abstract spaces (45N05)
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