Two‐order superconvergence for a weak Galerkin method on rectangular and cuboid grids

DOI10.1002/num.22918WikidataQ115397159 ScholiaQ115397159MaRDI QIDQ6090443

Xiao Shen Wang, Shangyou Zhang, Junping Wang, Peng Zhu, Xiu Ye

Publication date: 16 December 2023

Published in: Numerical Methods for Partial Differential Equations (Search for Journal in Brave)

zbMATH Keywords

finite elementsecond-order elliptic problemsweak Galerkin methodrectangular meshstabilizer-free

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) 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)

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