Efficient two-sided estimates for the spectrum of some elliptic operators
type: Item
instance of: scholarly article
title: Efficient two-sided estimates for the spectrum of some elliptic operators
zbMATH Open document ID: 1505.65285
published in: Cybernetics and Systems Analysis
publication date: 2022-12-09T00:00:00Z
Mathematics Subject Classification ID: 65N06
Mathematics Subject Classification ID: 65N25
Mathematics Subject Classification ID: 65N15
Mathematics Subject Classification ID: 49K35
Mathematics Subject Classification ID: 35P15
Mathematics Subject Classification ID: 35B50
Mathematics Subject Classification ID: 35J15
zbMATH DE Number: 7630488
zbMATH Keywords: elliptic operators
zbMATH Keywords: maximum principle
zbMATH Keywords: finite-difference method
zbMATH Keywords: exact formulas for errors of eigenvalues
zbMATH Keywords: two-sided estimates of spectrum
zbMATH Keywords: oscillation equations
zbMATH Keywords: error of phase velocities of grid waves
author: V. G. Prikazchikov
MaRDI profile type: Publication
full work available at URL: s10559-022-00481-y
OpenAlex ID: W4294379216
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DOI: 10.1007/S10559-022-00481-Y
description: scientific article; zbMATH DE number 7630488