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The generalized Brauer–Ostrowski theorem for matrices of operators.
- Source :
-
Linear & Multilinear Algebra . 2023, Vol. 71 Issue 18, p2935-2945. 11p. - Publication Year :
- 2023
-
Abstract
- The classical Brauer–Ostrowski Theorem and the Ostrowski Theorem give spectral enclosures of matrices by a union of Cassini ovals and a union of some disks, respectively. In this paper, we obtain the corresponding results for operator matrices. [ABSTRACT FROM AUTHOR]
- Subjects :
- *MATRICES (Mathematics)
Subjects
Details
- Language :
- English
- ISSN :
- 03081087
- Volume :
- 71
- Issue :
- 18
- Database :
- Academic Search Index
- Journal :
- Linear & Multilinear Algebra
- Publication Type :
- Academic Journal
- Accession number :
- 174204488
- Full Text :
- https://doi.org/10.1080/03081087.2022.2128024