

Author: Corpuz L. McDonald J. J.
Publisher: Taylor & Francis Ltd
ISSN: 0308-1087
Source: Linear and Multilinear Algebra, Vol.55, Iss.3, 2007-05, pp. : 249-273
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Abstract
In this article the authors characterize all the 4×4 zero-nonzero patterns that are spectrally arbitrary. Several observations and conjectures are presented for the n × n case.
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