Global properties of eigenvalues of parametric rank one perturbations for unstructured and structured matrices II

preprint2022arXivOpen access

Abstract

We present in this note a correction to Theorem 17 in our earlier paper "Global properties of eigenvalues of parametric rank one perturbations for structured and unstructured matrices" and sharpen the estimates for eigenvalues of parametric rank one perturbations given in that theorem.

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