English

Symmetric Bush-type Hadamard matrices of order $4m^4$ exist for all odd $m$

Combinatorics 2007-05-23 v1

Abstract

Using reversible Hadamard difference sets, we construct symmetric Bush-type Hadamard matrices of order 4m44m^4 for all odd integer mm.

Keywords

Cite

@article{arxiv.math/0501026,
  title  = {Symmetric Bush-type Hadamard matrices of order $4m^4$ exist for all odd $m$},
  author = {Mikhail Muzychuk and Qing Xiang},
  journal= {arXiv preprint arXiv:math/0501026},
  year   = {2007}
}