Efficient preconditioning of \(hp\)-FEM matrices by hierarchical low-rank approximations (Q2399152)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Efficient preconditioning of \(hp\)-FEM matrices by hierarchical low-rank approximations |
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Efficient preconditioning of \(hp\)-FEM matrices by hierarchical low-rank approximations (English)
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22 August 2017
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interpolative decomposition
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indefinite operators
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numercial examples
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finite element method
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generalized minimal residual (GMRES) method
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preconditioning
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algorithm
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hierarchical low-rank compression scheme
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Schur complements
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\(LDM^t\) factorization
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fast inversion
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discontinuous Galerkin finite element approximations
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