Eigenvalues computation by the generalized spectrum method of Schrödinger's operator
type: Item
instance of: scholarly article
title: Eigenvalues computation by the generalized spectrum method of Schrödinger's operator
zbMATH Open document ID: 1413.35362
author: Ammar Khellaf
author: Hamza Guebbai
author: Samir Lemita
author: Mohamed Zine Aissaoui
published in: Computational and Applied Mathematics
publication date: 2019-01-29T00:00:00Z
Mathematics Subject Classification ID: 35P15
Mathematics Subject Classification ID: 47A75
Mathematics Subject Classification ID: 35J10
zbMATH DE Number: 7007449
zbMATH Keywords: spectral pollution
zbMATH Keywords: Schrödinger operator
zbMATH Keywords: generalized spectrum
zbMATH Keywords: propriety U
zbMATH Keywords: propriety L
MaRDI profile type: Publication
full work available at URL: s40314-018-0673-8
OpenAlex ID: W2810107429
cites work: Spectral computations for bounded operators
cites work: Spectral instability for some Schrödinger operators
cites work: The Numerical Solution of Integral Equations of the Second Kind
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: Spectral pollution
cites work: Spectral Enclosures and Complex Resonances for General Self-Adjoint Operators
cites work: Classes of linear operators. Vol. I
cites work: Generalized spectrum approximation and numerical computation of eigenvalues for Schrödinger's operators
cites work: Spectra and pseudospectra of convection-diffusion operator
cites work: Q3874765
cites work: Q4674281
cites work: Eigenvalues in spectral gaps of differential operators
cites work: On spectral pollution in the finite element approximation of thin elastic ``membrane'' shells
cites work: Q3935508
cites work: Pseudospectra of Linear Operators
DOI: 10.1007/S40314-018-0673-8
description: scientific article; zbMATH DE number 7007449