IT Services Circle
Jul 21, 2026 · Artificial Intelligence
How Claude Fable 5 Disproved a 142‑Year‑Old Jacobian Conjecture with Three Simple Formulas
A mathematician named Levent Alpöge announced on X that Claude Fable 5 generated a three‑dimensional counterexample to the 142‑year‑old Jacobian Conjecture, which was instantly verified with Mathematica, updating the Wikipedia entry and highlighting AI’s growing role in solving deep mathematical problems.
AIClaude Fable 5Jacobian conjecture
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