A criterion for the nonsingularity of matrices
type: Item
instance of: scholarly article
title: A criterion for the nonsingularity of matrices
zbMATH Open document ID: 0702.15004
DOI: 10.1016/0024-3795(90)90029-C
author: Tomasz Szulc
published in: Linear Algebra and its Applications
publication date: 1990-01-01T00:00:00Z
review text: This paper gives a new criterion for the nonsingularity of an orthogonal complex matrix. In extension of this criterion an improvement of the location of eigenvalues of the matrix is also given.
Mathematics Subject Classification ID: 15A18
Mathematics Subject Classification ID: 15A42
Mathematics Subject Classification ID: 15B57
zbMATH DE Number: 4150404
zbMATH Keywords: nonsingularity
zbMATH Keywords: orthogonal complex matrix
zbMATH Keywords: location of eigenvalues
reviewed by: Dimitris Voukalis
MaRDI profile type: Publication
cites work: Limits for the characteristic roots of a matrix. II
cites work: Some sufficient conditions for the non-degeneracy of matrices
cites work: A Recurring Theorem on Determinants
full work available at URL: 0024-3795(90)90029-c
OpenAlex ID: W2015826295
description: scientific article; zbMATH DE number 4150404