English

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This paper has been withdrawn by the authors, the main result being known since Lam and Leung, J. Algebra 2000.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This paper has been withdrawn by the authors, the main result being known since Lam and Leung, J. Algebra 2000

R2 v1 2026-06-21T09:02:33.552Z