Substructuring the Hiptmair-Xu preconditioner for positive definite \(H(\operatorname{curl}, \Omega)\) problems

DOI10.1007/s10543-024-01031-yzbMath1545.65469MaRDI QIDQ6587347

Xavier Claeys, Matthieu Lecouvez, Roxane Delville-Atchekzai

Publication date: 14 August 2024

Published in: BIT (Search for Journal in Brave)

zbMATH Keywords

domain decompositionpreconditioningsubstructuring\(H(\operatorname{curl}, \Omega)\)

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

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