%0 Journal Article %T Cyclotomic matrices over the Eisenstein and Gaussian integers %A Gary Greaves %J Mathematics %D 2011 %I arXiv %R 10.1016/j.jalgebra.2012.09.006 %X 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]. %U http://arxiv.org/abs/1102.1555v2