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Preprint · arXiv · 21 Jun 2026 · Mathematics · Not signed on Papex

Spectral Gap for the Binary Fixed-Margin Swap Chain

Weibo Fu, Qian Qin, Guanyang Wang

AI use, as the source states it

“The proof itself was generated by ChatGPT 5.5 Pro.”

Model: ChatGPT 5.5 Pro, as stated

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