Generalized Weyl theorems and spectral pollution in the Galerkin method
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Publication:1943736
DOI10.4171/JST/32zbMath1260.35086arXiv1011.3634MaRDI QIDQ1943736
Lyonell Boulton, Mathieu Lewin, Nabile Boussaid
Publication date: 20 March 2013
Published in: Journal of Spectral Theory (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1011.3634
Estimates of eigenvalues in context of PDEs (35P15) Spectrum, resolvent (47A10) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)
Related Items (7)
The essential numerical range for unbounded linear operators ⋮ Spectral pollution and eigenvalue bounds ⋮ A new approach to spectral approximation ⋮ Non-consistent approximations of self-adjoint eigenproblems: application to the supercell method ⋮ Introduction to First-Principle Simulation of Molecular Systems ⋮ On the solvability complexity index for unbounded selfadjoint and Schrödinger operators ⋮ On a continuum limit of discrete Schrödinger operators on square lattice
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