Perturbation Bound for the Eigenvalues of a Singular Diagonalizable Matrix

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Abstract

In this short note, we present a sharp upper bound for the perturbation of eigenvalues of a singular diagonalizable matrix given by Stanley C. Eisenstat [3].

Keywords:

Bauer-Fike theorem diagonalizable matrix group inverse Jordan canonical form.
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DOI

10.4208/eajam.010213.100913a