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Preprint · arXiv · 17 Sep 2026 · Computer science · Not signed on Papex

Spectral Gap of Down-Up Walks via Trickle-Down: A Simplified and Sharpened Analysis

Xiaoyu Chen, Kuikui Liu

AI use, as the source states it

“The proofs were developed through a couple of rounds of interaction with GPT-5.6 Sol Ultra.”

Model: GPT-5.6 Sol Ultra, as stated

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