Hierarchical matrix approximation to Green's function via boundary concentrated FEM

DOI10.1515/156939503322553081zbMath1047.65103OpenAlexW2009913618MaRDI QIDQ4463630

Boris N. Khoromskij

Publication date: 27 May 2004

Published in: Journal of Numerical Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/156939503322553081

zbMATH Keywords

finite element methodGreen's functionboundary element methodelliptic equationshierarchical matricesboundary concentrated \(hp\)-FEMdata-sparse approximate inverse

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Boundary element methods for boundary value problems involving PDEs (65N38)

Related Items (2)

Adaptive Galerkin boundary element methods with panel clustering ⋮ Hierarchical tensor-product approximation to the inverse and related operators for high-dimensional elliptic problems

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