A NOTE ON BRAUER,A. THEOREM

Authors
ZHANG X GU DH
Citation
X. Zhang et Dh. Gu, A NOTE ON BRAUER,A. THEOREM, Linear algebra and its applications, 196, 1994, pp. 163-174
Citations number
6
Categorie Soggetti
Mathematics,Mathematics
Journal title
Linear algebra and its applications → ACNP
ISSN journal
00243795
Volume
196
Year of publication
1994
Pages
163 - 174
Database
ISI
SICI code
0024-3795(1994)196:<163:ANOBT>2.0.ZU;2-K
Abstract
Let A be an n X n irreducible matrix and lambda be an eigenvalue of A. We obtain some necessary and sufficient conditions for lambda to be a boundary point of the Cassini oval inclusion region of the eigenvalue s of A. These results correct a classical result of A. Brauer.