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AI and human collaboration fully resolves Donald Knuth's "Claude Cycles" problem

An AI startup has collaborated with Professor Donald Knuth on his "Claude Cycles" problem, a graph decomposition conjecture. Initially, an AI system named Claude Opus 4.6 explored the problem for about an hour, leading to a paper titled "Claude's Cycles." Subsequent work involved multiple AI systems and humans, with GPT-5.4 Pro and a combined Claude and GPT approach contributing to the full resolution of both odd and even cases of the problem. The efforts were further solidified by formalizing proofs using tools like Lean, creating a comprehensive mathematical ecosystem around the problem. AI

IMPACT Demonstrates AI's growing capability in complex mathematical problem-solving and formal verification, potentially accelerating research across scientific disciplines.

RANK_REASON The cluster details the resolution of a mathematical conjecture through the use of AI systems and human collaboration, including formal verification. [lever_c_demoted from research: ic=1 ai=1.0]

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AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

AI and human collaboration fully resolves Donald Knuth's "Claude Cycles" problem

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The cluster details the resolution of a mathematical conjecture through the use of AI systems and human collaboration, including formal verification. [lever_c_demoted from research: ic=1 ai=1.0]
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169 days old
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COVERAGE [1]

  1. HN — AI startup stories TIER_1 English(EN) · mean_mistreater ·

    Further human + AI + proof assistant work on Knuth's "Claude Cycles" problem