Coarse spaces for FETI-DP and BDDC methods for heterogeneous problems: connections of deflation and a generalized transformation-of-basis approach
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Publication:2303345
DOI10.1553/etna_vol52s43zbMath1469.65167OpenAlexW3003984286MaRDI QIDQ2303345
Oliver Rheinbach, Axel Klawonn, Martin J. Kühn
Publication date: 3 March 2020
Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)
Full work available at URL: http://etna.mcs.kent.edu/volumes/2011-2020/vol52/abstract.php?vol=52&pages=43-76
domain decompositiondeflationelliptic partial differential equationschange of variablescoarse spaceBDDCFETI-DPtransformation of basis
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Inhomogeneity in solid mechanics (74E05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)
Related Items
Spectral coarse spaces for the substructured parallel Schwarz method, Preconditioning of Iterative Eigenvalue Problem Solvers in Adaptive FETI-DP, Analysis, improvement and limits of the multiscale Latin method, Schur complement spectral bounds for large hybrid FETI-DP clusters and huge three-dimensional scalar problems
Uses Software
Cites Work
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