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Robust optimal multilevel preconditioners for non-conforming finite element systems
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SYSNO ASEP 0027480 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Robust optimal multilevel preconditioners for non-conforming finite element systems Title Robustní optimální víceúrovňové předpodmíňovače pro nekonformní konečněprvkové systémy Author(s) Blaheta, Radim (UGN-S) RID, SAI, ORCID
Margenov, S. (BG)
Neytcheva, M. (SE)Source Title Numerical Linear Algebra with Applications. - : Wiley - ISSN 1070-5325
Roč. 12, - (2005), s. 495-514Number of pages 20 s. Language eng - English Country GB - United Kingdom Keywords non-conforming FEM ; hierarchical basis ; algebraic multilevel preconditioners Subject RIV BA - General Mathematics R&D Projects KSK1019101 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z30860518 - UGN-S (2005-2011) Annotation We consider strategies to construct optimal order two- and multilevel hierarchical preconditioners for linear systems as arising from the FE discretization of self-adjoint second order elliptic problems using non-conforming Crouzeix-Raviart linear elements. Workplace Institute of Geonics Contact Lucie Gurková, lucie.gurkova@ugn.cas.cz, Tel.: 596 979 354 Year of Publishing 2006
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