Multigrid preconditioning in \(H(\text{div})\) on non-convex polygons

zbMath0922.65078MaRDI QIDQ1286925

Richard S. Falk, Ragnar Winther, Douglas N. Arnold

Publication date: 18 May 1999

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

zbMATH Keywords

finite elementmultigrid preconditioningnon-convex polygons

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

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