The Additive Inverse Eigenvalue Problem and Topological Degree
- 1 June 1978
- journal article
- Published by JSTOR in Proceedings of the American Mathematical Society
- Vol. 70 (1) , 5-7
- https://doi.org/10.2307/2042573
Abstract
A short proof using topological degree is given of the additive inverse eigenvalue problem: The diagonal elements of any square complex matrix can be altered so as to cause the altered matrix to have any prescribed set of eigenvalues.Keywords
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