New duality operator for complex circulant matrices and a conjecture of Ryser

zbMath1416.15027MaRDI QIDQ276213

Luis H. Gallardo

Publication date: 3 May 2016

Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: http://www.combinatorics.org/ojs/index.php/eljc/article/view/v23i1p59

zbMATH Keywords

Fourier transformRyser's conjecturecirculant Hadamard matricesFourier matrix

Mathematics Subject Classification ID

Boolean and Hadamard matrices (15B34)

Related Items (4)

Eigenvalues of Circulant Matrices and a Conjecture of Ryser ⋮ A Real eigenvector of Circulant matrices and a conjecture of Ryser ⋮ Unnamed Item ⋮ Unnamed Item

Cites Work

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• New restrictions on possible orders of circulant Hadamard matrices
• Sufficient conditions for a conjecture of Ryser about Hadamard circulant matrices
• Wieferich pairs and Barker sequences
• Corrigendum to ``Barker sequences and difference sets
• Circulant partial Hadamard matrices
• Combinatorics. Room squares, sum-free sets, Hadamard matrices
• Character sums and difference sets
• Wieferich pairs and Barker sequences, II
• A note on multipliers of difference sets
• On Binary Sequences
• Hadamard matrices and their applications

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