199 citations · 307 across the 18 of their papers we have counts for
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math.CO2007
A further look into combinatorial orthogonality
Simone Severini, Ferenc Szöllősi
Strongly quadrangular matrices have been introduced in the study of the combinatorial properties of unitary matrices. It is known that if a (0, 1)-matrix supports a unitary then it…
math.CO2007★ 1 cited
Partial transpose of permutation matrices
Qing-Hu Hou, Toufik Mansour, Simone Severini
The partial transpose of a block matrix M is the matrix obtained by transposing the blocks of M independently. We approach the notion of partial transpose from a combinatorial poin…