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20122020
most citedMinimum ranks of sign patterns via sign vectors and duality

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math.CO2020

Inclusion regions and bounds for the eigenvalues of matrices with a known eigenpair

Rachid Marsli, Frank J. Hall

Let (λ, v) be a known real eigenpair of a square real matrix A. In this paper it is shown how to locate the other eigenvalues of A in terms of the components of v. The obtained reg…