Asymptotically optimal approximate Hadamard matrices
[Submitted on 18 Nov 2025 (v1), last revised 18 Aug 2026 (this v
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2025-11-19
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via math.CO updates on arXiv.org
arXiv:2511.14653v2 Announce Type: replace Abstract: An approximate Hadamard matrix is a well-conditioned squa…
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