Publication
Linear and Multilinear Algebra
Paper

Linear G-Functions

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Abstract

Let {dijk}i≠j be a given set of n2(n − 1) nonnegative numbers. We characterize those sets {dijk}i≠j for which the following statement is true: for every complex matrix A, every eigenvalue of A lies in the union of the n disks [formula omitted]. Many generalizations of Gerschgorin's theorem are shown to be consequences. © 1975, Taylor & Francis Group, LLC. All rights reserved.

Date

01 Jan 1975

Publication

Linear and Multilinear Algebra

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