Smoothing techniques and computation of invariant subspaces of elliptic operators

DOI10.1016/S0168-9274(99)00100-2zbMath0964.65122OpenAlexW1976767533MaRDI QIDQ1973811

Miloud Sadkane, Mickaël Robbé, Sergei Konstantinovich Godunov

Publication date: 8 May 2000

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

Full work available at URL: https://doi.org/10.1016/s0168-9274(99)00100-2

zbMATH Keywords

domain decompositioniterative methodsmultigrid methodsKrylov subspace methodsmoothing operatorsmallest eigenvaluesellipitic operator

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Estimates of eigenvalues in context of PDEs (35P15) Iterative numerical methods for linear systems (65F10) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

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A method for calculating invariant subspaces of symmetric hyperbolic equations

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