Orthogonal designs and symmetric Hadamard matrices

2025/08/23 by Djoković, Dragomir Ž.
#Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/arxiv.2508.17141

Abstract

Our main result is the construction of symmetric Hadamard matrices of order q(1 + q) where q is a prime power congruent to 3 mod 8.

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