Supraconvergence and Supercloseness of a Discretisation for Elliptic Third-kind Boundary-value Problems on Polygonal Domains

DOI10.2478/cmam-2007-0008zbMath1121.65108OpenAlexW1984522361MaRDI QIDQ3593639

Etienne Emmrich

Publication date: 23 July 2007

Published in: Computational Methods in Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://depositonce.tu-berlin.de//handle/11303/8310

zbMATH Keywords

finite element methodfinite difference schemepolygonal domainnonuniform gridsecond order elliptic equationsupraconvergencesupercloseness of gradient

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) Finite difference methods for boundary value problems involving PDEs (65N06)

Related Items (3)

\(H^{1}\)-second order convergent estimates for non-Fickian models ⋮ Supraconvergence and supercloseness in quasilinear coupled problems ⋮ Supraconvergence and supercloseness in Volterra equations

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