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Preprint · arXiv · 18 May 2026 · Computer science · Not signed on Papex

A Hexagonal Counterexample to Log-Convexity of Fisher Information Along the Heat Flow

Jiayang Zou, Luyao Fan, Jiayang Gao, Jia Wang

AI use, as the source states it

“The explicit two-dimensional counterexample was found by GPT-5.5 Pro.”

Model: GPT-5.5 Pro, as stated

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