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Preprint · arXiv · 21 May 2026 · Computer science · Not signed on Papex

Optimal e^{(γ+o(1))n}-Approximation of the Permanent of Positive Semidefinite Matrices

Nima Anari, Farzam Ebrahimnejad

AI use, as the source states it

“The result was obtained through interactions with GPT 5.5 Pro Extended: the first author's interaction was one-shot, while the second author's was a separate multi-turn interaction with high-level guidance.”

Model: GPT 5.5 Pro Extended, as stated

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