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Perturbation theorems for the joint spectrum of commuting matrices: A conservative approach

Authors
Journal
Linear Algebra and its Applications
0024-3795
Publisher
Elsevier
Publication Date
Identifiers
DOI: 10.1016/0024-3795(94)90433-2
Disciplines
  • Mathematics

Abstract

Abstract It is shown that recent perturbation theorems for the joint spectrum of commuting matrices, which have been proved using Clifford-algebra tools, can be obtained and improved by classical means, as used in the case of the standard eigenvalue problem.

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