An envelope for the spectrum of a matrix
type: Item
instance of: scholarly article
title: An envelope for the spectrum of a matrix
zbMATH Open document ID: 1242.15008
author: Panayiotis J. Psarrakos
author: M. Tsatsomeros
published in: Central European Journal of Mathematics
publication date: 2012-07-03T00:00:00Z
Mathematics Subject Classification ID: 15A18
Mathematics Subject Classification ID: 15A60
zbMATH DE Number: 6052597
zbMATH Keywords: eigenvalue bounds
zbMATH Keywords: numerical range
zbMATH Keywords: cubic curve
zbMATH Keywords: spectrum
MaRDI profile type: Publication
full work available at URL: s11533-011-0111-2
OpenAlex ID: W2046076915
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cites work: The Block Numerical Range of an n × n Block Operator Matrix
DOI: 10.2478/S11533-011-0111-2
description: scientific article; zbMATH DE number 6052597