Geršgorin revisited |
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Authors: | Morris Newman |
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Affiliation: | Institute for the Interdisciplinary Applications of Algebra and Combinatorics and Department of Mathematics University of California Santa Barbara, California 93106, USA |
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Abstract: | A proof of the Ger?gorin disk theorem is given, in which the only analytic tool used is a contour integral. |
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Keywords: | |
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