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math-ph2010★ 4 cited
Threeparameter complex Hadamard matrices of order 6
Bengt R. Karlsson
A three-parameter family of complex Hadamard matrices of order 6 is presented. It significantly extends the set of closed form complex Hadamard matrices of this order, and in parti…
math-ph2010★ 3 cited
H_2-reducible Hadamard matrices of order 6
Bengt R. Karlsson
Complex Hadamard matrices H of order 6 are characterized in a novel manner, according to the presence/absence of order 2 Hadamard submatrices. It is shown that if there exists one…