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A note on the eigenvalues of a special class of matrices

✍ Scribed by J.A. Cuminato; S. McKee


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
306 KB
Volume
234
Category
Article
ISSN
0377-0427

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πŸ“œ SIMILAR VOLUMES


A note on eigenvalues of perturbed Hermi
✍ Chi-Kwong Li; Ren-Cang Li πŸ“‚ Article πŸ“… 2005 πŸ› Elsevier Science 🌐 English βš– 183 KB

be Hermitian matrices with eigenvalues Ξ» 1 β€’ β€’ β€’ Ξ» k and Ξ» 1 β€’ β€’ β€’ Ξ» k , respectively. Denote by E the spectral norm of the matrix E, and Ξ· the spectral gap between the spectra of H 1 and H 2 . It is shown that , which improves all the existing results. Similar bounds are obtained for singular valu