Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8903116 | Discrete Mathematics | 2018 | 6 Pages |
Abstract
We introduce a class of regular unit Hadamard matrices whose entries consist of two complex numbers and their conjugates for a total of four complex numbers. We then show that these matrices are contained in the Bose-Mesner algebra of an association scheme arising from skew Paley matrices.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Kai Fender, Hadi Kharaghani, Sho Suda,