Two‐sided guaranteed bounds to individual eigenvalues of preconditioned finite element and finite difference problems

DOI10.1002/nla.2382OpenAlexW3142187685MaRDI QIDQ5033199

Martin Ladecký, Ivana Pultarová

Publication date: 22 February 2022

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.2382

zbMATH Keywords

finite element methodfinite difference methodpreconditioningalgebraic multilevel methodeigenvalue boundsstochastic Galerkin finite element method

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

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