On Hadamard matrices at roots of unity
Combinatorics
2013-01-30 v3
Abstract
This paper has been withdrawn by the authors, the main result being known since Lam and Leung, J. Algebra 2000.
Keywords
Cite
@article{arxiv.0707.4175,
title = {On Hadamard matrices at roots of unity},
author = {Teodor Banica and Jean-Marc Schlenker},
journal= {arXiv preprint arXiv:0707.4175},
year = {2013}
}
Comments
This paper has been withdrawn by the authors, the main result being known since Lam and Leung, J. Algebra 2000