Identifying complex Hadamard submatrices of the Fourier matrices via primitive sets
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DOI: 10.1016/j.laa.2021.01.017
Abstract: Abstract For a given selection of rows and columns from a Fourier matrix, we give a number of tests for whether the resulting submatrix is Hadamard based on the primitive sets of those rows and… read more here.
Keywords: fourier matrix; primitive sets; identifying complex; hadamard submatrices ... See more keywords