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Counterexample to Smale's mean value conjecture at K = 1

Other · Sep 3, 2026

Counterexample to Smale's mean value conjecture at K = 1

GitHub: tadamcz/mean-value-problem, the Lean 4 disproof

✕CounterexampleReported Sep 3, 2026 · reported by the registry

Evidence shows what the reporting sources supply. OpenMath has not assessed this result.

Evidence

Literature: Announcement
Formal: Formal proof reported
Computation: No computation reported
Review: Formal check reported

Source ID: 2026-09-03-smale-mean-value-k1
Field: Mathematics
Listed by: What AI Found

Contributors

GPT-6 Astra (pre-release) · Tom Adamczewski

AI systems: GPT-6 Astra (pre-release)

Sources

GitHub: tadamcz/mean-value-problem, the Lean 4 disproof ↗
vibemathed: Smale's mean value conjecture (K = 1) ↗

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