Cyclotomic matrices over the Eisenstein and Gaussian integers
Number Theory
2013-09-10 v2
Abstract
We classify all cyclotomic matrices over the Eisenstein and Gaussian integers, that is, all Hermitian matrices over the Eisenstein and Gaussian integers that have all their eigenvalues in the interval [-2, 2].
Keywords
Cite
@article{arxiv.1102.1555,
title = {Cyclotomic matrices over the Eisenstein and Gaussian integers},
author = {Gary Greaves},
journal= {arXiv preprint arXiv:1102.1555},
year = {2013}
}
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24 pages