Combinatorial properties of Circulant Hadamard matrices

2024/06/15 by Gallardo, Luis H., Rahavandrainy, Olivier, Euler, Reinhardt. · 1 citation
#15B34 #Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/arxiv.2406.10748

Abstract

We describe combinatorial properties of the defining row of a circulant Hadamard matrix by exploiting its orthogonality to subsequent rows, and show how to exclude several particular forms of these matrices.

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