Ultraconvergence of finite element method by Richardson extrapolation for elliptic problems with inhomogeneous boundary conditions
DOI10.1002/num.22822zbMath1528.65108OpenAlexW3181840624WikidataQ115397310 ScholiaQ115397310MaRDI QIDQ6066216
Yong Cao, Wen-ming He, Ren Zhao
Publication date: 12 December 2023
Published in: Numerical Methods for Partial Differential Equations (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/num.22822
Richardson extrapolationultraconvergenceinterpolation operatorgraded partitioninhomogeneous boundary
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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