A Henrici theorem for joint spectra of commuting matrices

Bhatia, Rajendra ; Bhattacharyya, Tirthankar (1993) A Henrici theorem for joint spectra of commuting matrices Proceedings of the American Mathematical Society, 118 (1). pp. 5-14. ISSN 0002-9939

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Official URL: http://www.ams.org/journals/proc/1993-118-01/S0002...

Related URL: http://dx.doi.org/10.1090/S0002-9939-1993-1160292-7

Abstract

A version of Henrici's classical perturbation theorem for eigenvalues of matrices is obtained for joint spectra of commuting tuples of matrices. The approach involves Clifford algebra techniques introduced by McIntosh and Pryde.

Item Type:Article
Source:Copyright of this article belongs to American Mathematical Society.
Keywords:Clifford Algebras; Commuting Tuples of Matrices; Joint Spectrum; Spectral Variation; Henrici's Theorem; Measure of Nonnormality
ID Code:99771
Deposited On:27 Nov 2016 12:51
Last Modified:29 Nov 2016 08:57

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