Adm, Mohammad; Almuhtaseb, Khawla; Fallat, Shaun; Meagher, Karen; Nasserasr, Shahla; Shirazi, Mahsa; Razafimahatratra, A. S.
(Linear Algebra and its Applications Journal, 2021-02-01)
A matrix is called weakly Hadamard if its entries are from {0, -1, 1} and its non-consecutive columns (with some ordering) are orthogonal. Unlike Hadamard matrices, there is a weakly Hadamard matrix of order n for every ...