Guaranteed lower bounds of the smallest eigenvalues of elliptic differential operators

DOI10.1515/jnum-2013-0005zbMath1282.65144OpenAlexW2044006959WikidataQ110213619 ScholiaQ110213619MaRDI QIDQ2874285

Yuri A. Kuznetsov, Sergey I. Repin

Publication date: 29 January 2014

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

Full work available at URL: https://doi.org/10.1515/jnum-2013-0005

zbMATH Keywords

domain decompositionnumerical experimentsestimates of eigenvalueselliptic differential operatorsminimal positive eigenvalueguaranteed lower boundsminimization functionals

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Estimates of eigenvalues in context of PDEs (35P15) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

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