An efficient direct solver for the boundary concentrated FEM in 2D
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Publication:1864158
DOI10.1007/s00607-002-1452-2zbMath1017.65089OpenAlexW1546096735MaRDI QIDQ1864158
Publication date: 17 March 2003
Published in: Computing (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s00607-002-1452-2
complexitySchur complementnumerical experimentsCholesky factorizationelliptic boundary value problemsdirect solversnonsmooth boundary conditionshp-finite element methodsmeshes refined towards boundary
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Adaptive Galerkin boundary element methods with panel clustering ⋮ Exponential meshes and \(\mathcal{H}\)-matrices ⋮ Finite element approximations for PDEs with irregular Dirichlet boundary data on boundary concentrated meshes ⋮ Boundary concentrated finite elements for optimal boundary control problems of elliptic PDEs ⋮ Hierarchical matrix approximation to Green's function via boundary concentrated FEM ⋮ Multilevel preconditioning for the boundary concentrated \(hp\)-FEM
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