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Abstract We show that for every prime number p there exist finitely many circulant core complex Hadamard matrices of size p + 1 . The proof uses a ‘derivative at… Click to show full abstract
Abstract We show that for every prime number p there exist finitely many circulant core complex Hadamard matrices of size p + 1 . The proof uses a ‘derivative at infinity’ argument to reduce the problem to Tao's uncertainty principle for cyclic groups of prime order (see [13] ).
Keywords:
circulant core;
core complex;
hadamard matrices;
complex hadamard
Journal Title: Linear Algebra and its Applications
Year Published: 2019
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Journal Title: Linear Algebra and its Applications
Year Published: 2019
Link to full text (if available)
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recommendations!