Superconvergence Analysis of $C^m$ Finite Element Methods for Fourth-Order Elliptic Equations I: One Dimensional Case

DOI10.4208/cicp.oa-2022-0311zbMath1514.65165OpenAlexW4380272074MaRDI QIDQ6111317

Waixiang Cao, Zhimin Zhang, Lueling Jia

Publication date: 6 July 2023

Published in: Communications in Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/cicp.oa-2022-0311

zbMATH Keywords

superconvergencefourth-order elliptic equations\(C^m\) finite element methods

Mathematics Subject Classification ID

Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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