Approximation of positive semidefinite spectral problems

DOI10.1134/S001226611108012XzbMath1228.47071OpenAlexW2065423953MaRDI QIDQ647743

Sergei I. Solov'ev

Publication date: 24 November 2011

Published in: Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s001226611108012x

zbMATH Keywords

convergencenumerical integrationHilbert spaceaccuracyfinite-element methodvariational positive semidefinite spectral problem

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz, Galerkin and collocation methods for ordinary differential equations (65L60) Variational methods for eigenvalues of operators (49R05) Forms (bilinear, sesquilinear, multilinear) (47A07) Applications of operator theory in numerical analysis (47N40)

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Cites Work

• Error of the Bubnov-Galerkin method with perturbations for symmetric spectral problems with nonlinear entrance of the parameter