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Spectrally arbitrary zero-nonzero patterns of order 4 |
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| Authors: | L. Corpuz J. J. McDonald |
| Affiliation: | a Mathematics Department, Washington State University, Pullman, Washington, 99164-3113, USA |
| 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. |
| Keywords: | AMS Subject Classifications:15A18 15A48 |
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