Auxiliary space preconditioners for SIP-DG discretizations of H(curl)-elliptic problems with discontinuous coefficients

DOI10.1093/imanum/drw018zbMath1433.65264OpenAlexW2413334032MaRDI QIDQ4683766

Cecilia Pagliantini, Blanca Ayuso De Dios, Ralf Hiptmair

Publication date: 26 September 2018

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imanum/drw018

zbMATH Keywords

discontinuous coefficientsdiscontinuous Galerkin methodsauxiliary space preconditioning\(\mathrm{H}(\mathbf{curl}, \Omega)\)-elliptic problems

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)

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