The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A003433 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A003433

Hadamard maximal determinant problem: largest determinant of (+1,-1)-matrix of order n.
(history; published version)

#74 by Hugo Pfoertner at Thu Sep 05 11:55:04 EDT 2024

STATUS

reviewed

approved

#73 by Michel Marcus at Thu Sep 05 11:42:02 EDT 2024

STATUS

proposed

reviewed

#72 by Michael De Vlieger at Thu Sep 05 10:38:13 EDT 2024

STATUS

editing

proposed

#71 by Michael De Vlieger at Thu Sep 05 10:38:11 EDT 2024

LINKS

Thomas Decru, Tako Boris Fouotsa, Paul Frixons, Valerie Gilchrist, and Christophe Petit, <a href="https://ia.cr/2024/1332">Attacking trapdoors from matrix products</a>, Cryptology ePrint Archive (2024) Paper 2024/1332.

STATUS

approved

editing

#70 by Michael De Vlieger at Tue Jun 14 15:51:10 EDT 2022

STATUS

reviewed

approved

#69 by Alois P. Heinz at Tue Jun 14 15:48:03 EDT 2022

STATUS

proposed

reviewed

#68 by Michael De Vlieger at Tue Jun 14 15:43:41 EDT 2022

STATUS

editing

proposed

#67 by Michael De Vlieger at Tue Jun 14 15:43:40 EDT 2022

LINKS

John Holbrook, Nathaniel Johnston, and Jean-Pierre Schoch, <a href="https://arxiv.org/abs/2206.02863">Real Schur norms and Hadamard matrices</a>, arXiv:2206.02863 [math.CO], 2022.

STATUS

approved

editing

#66 by Peter Luschny at Tue Aug 17 02:13:34 EDT 2021

STATUS

reviewed

approved

#65 by Michel Marcus at Tue Aug 17 00:01:38 EDT 2021

STATUS

proposed

reviewed

Discussion

Tue Aug 17

02:13

Peter Luschny: Thank you!