Robust Equilibrated Residual Error Estimator for Diffusion Problems: Conforming Elements

DOI10.1137/100803857zbMath1253.65175OpenAlexW2034700720MaRDI QIDQ2882337

Shun Zhang, Zhi-qiang Cai

Publication date: 4 May 2012

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/73dfbcde2b3909e5c9a5a53c7aafc4f5fd58e9cf

zbMATH Keywords

discontinuous coefficientsfinite elementa posteriori error estimatorPrager-Synge identityequilibrated residual error estimator

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) PDEs with low regular coefficients and/or low regular data (35R05)

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