Spectral variation under congruence

Authors
Furtado, S Johnson, CR Newman, M
Citation
S. Furtado et al., Spectral variation under congruence, LINEAR MULT, 49(3), 2001, pp. 243-259
Citations number
10
Categorie Soggetti
Mathematics
Journal title
LINEAR & MULTILINEAR ALGEBRA
ISSN journal
03081087 → ACNP
Volume
49
Issue
3
Year of publication
2001
Pages
243 - 259
Database
ISI
SICI code
0308-1087(2001)49:3<243:SVUC>2.0.ZU;2-O
Abstract
In this paper we study the possible spectra among matrices congruent to a g iven A E M (C). It is important to distinguish singular A from nonsingular and, among nonsingular matrices, to distinguish where 0 lies relative to th e field of values of A.