A note on generalized spectrum approximation
type: Item
instance of: scholarly article
title: A note on generalized spectrum approximation
zbMATH Open document ID: 1489.47023
DOI: 10.1134/S1995080218090263
author: Ammar Khellaf
author: Hamza Guebbai
published in: Lobachevskii Journal of Mathematics
publication date: 2019-03-15T00:00:00Z
Mathematics Subject Classification ID: 47A58
Mathematics Subject Classification ID: 47A10
Mathematics Subject Classification ID: 65L15
zbMATH DE Number: 7036846
zbMATH Keywords: spectral pollution
zbMATH Keywords: generalized spectrum
zbMATH Keywords: property U
zbMATH Keywords: property L
MaRDI profile type: Publication
cites work: Spectral pollution
cites work: On the problem of spurious eigenvalues in the approximation of linear elliptic problems in mixed form
cites work: A remark on spurious eigenvalues in a square
cites work: Q4674281
cites work: Classes of linear operators. Vol. I
cites work: Generalized spectrum approximation and numerical computation of eigenvalues for Schrödinger's operators
cites work: Spectral computations for bounded operators
cites work: The Numerical Solution of Integral Equations of the Second Kind
full work available at URL: s1995080218090263
OpenAlex ID: W2909305397
description: scientific article; zbMATH DE number 7036846