Two-level preconditioning for \(h\)-version boundary element approximation of hypersingular operator with GenEO

DOI10.1007/s00211-020-01149-5zbMath1451.65215OpenAlexW2962988611MaRDI QIDQ2209532

Xavier Claeys, P. Marchand, Pierre-Henri Tournier, Frédéric Nataf, Pierre Jolivet

Publication date: 2 November 2020

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00211-020-01149-5

zbMATH Keywords

domain decomposition methodsboundary element methodstwo-level preconditioningpositive definite operators

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Iterative numerical methods for linear systems (65F10) Boundary element methods for boundary value problems involving PDEs (65N38) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

Related Items (5)

A Robust Algebraic Domain Decomposition Preconditioner for Sparse Normal Equations ⋮ A Robust Algebraic Multilevel Domain Decomposition Preconditioner for Sparse Symmetric Positive Definite Matrices ⋮ Efficient Algebraic Two-Level Schwarz Preconditioner for Sparse Matrices ⋮ KSPHPDDM and PCHPDDM: extending PETSc with advanced Krylov methods and robust multilevel overlapping Schwarz preconditioners ⋮ Recent advances in adaptive coarse spaces and availability in open source libraries

Uses Software

• Gmsh
• LAPACK
• DLMF

Cites Work

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