Symmetric and Skew Equivalence of Hadamard Matrices of Order \(28\)

A.H. Baartmans1, Cantian Lin2, W.D. Wallis 3
1Department of Mathematical Sciences, Michigan Technological University, Houghton, MI 49931
2Department of Mathematical Sciences, University of Nevada, Las Vegas, Las Vegas, NV 89154
3Department of Mathematics, Southern Illinois University, Carbondale, IL 62901- 4408

Abstract

In this paper, we consider symmetric and skew equivalence of Hadamard matrices of order \(28\) and present some computational results and some applications.