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Preprint · arXiv · 26 Aug 2026 · Computer science · Not signed on Papex

A Spectral Local-to-Global Principle for Spin Systems on Graphs with Girth At Least Five

Xiaoyu Chen, Kuikui Liu

AI use, as the source states it

“The main ideas behind all the proofs were developed through several rounds of interaction with GPT-5.6 Sol Ultra.”

Model: GPT-5.6 Sol Ultra, as stated

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