Approximating gradients with continuous piecewise polynomial functions

DOI10.1007/s10208-015-9262-zzbMath1347.41043arXiv1402.3945OpenAlexW2094648722MaRDI QIDQ300890

Andreas Veeser

Publication date: 29 June 2016

Published in: Foundations of Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1402.3945

zbMATH Keywords

finite elementsdiscontinuous elementsa priori error estimatesadaptive tree approximationapproximation of gradientscontinuous piecewise polynomialsLagrange elements

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) Multidimensional problems (41A63) Interpolation in approximation theory (41A05) Spline approximation (41A15)

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