On Dirichlet boundary condition in spectral problems for grid elliptic operators

zbMath0937.47051MaRDI QIDQ1964469

Evgenij D'yakonov

Publication date: 9 February 2000

Published in: Moscow University Computational Mathematics and Cybernetics (Search for Journal in Brave)

zbMATH Keywords

Dirichlet boundary conditionsspectral problemsDirichlet conditionapproximations of Rayleigh-Ritz typeeigenvalues of symmetric positive elliptic operatorsgrid elliptic operators

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Eigenvalue problems for linear operators (47A75) General theory of partial differential operators (47F05) Applications of operator theory to differential and integral equations (47N20) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

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