most citedComplex Hadamard matrices and the Spectral Set Conjecture

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math.CA2004★ 151 cited

Complex Hadamard matrices and the Spectral Set Conjecture

Mihail N. Kolountzakis, Mate Matolcsi

By analyzing the connection between complex Hadamard matrices and spectral sets we prove the direction ``spectral -> tile'' of the Sectral Set Conjecture for all sets A of size at…