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].
Original language | English |
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Pages (from-to) | 560-583 |
Number of pages | 24 |
Journal | Journal of Algebra |
Volume | 372 |
DOIs | |
Publication status | Published - 2012 Dec 15 |
Externally published | Yes |
Keywords
- Cyclotomic matrices
- Eisenstein integers
- Gaussian integers
ASJC Scopus subject areas
- Algebra and Number Theory