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3 results for “Jacobian conjecture”
Anthropic researcher thanks Claude for solving 87-year-old Math conjecture; says Jacobian conjecture is f - The Times of India
An Anthropic researcher claimed in a social media post that Claude solved the 87-year-old Jacobian conjecture, a major unsolved problem in algebraic geometry; the claim appears unverified and contradicts mathematical consensus.
Aug 12, 2026
Levent Alpöge, a mathematician who works at Anthropic, says he was able to disprove the 87-year-old Jacobian conjecture with the help of Fable 5 (Matthew Sparkes/New Scientist)
A mathematician affiliated with Anthropic claims to have disproved the 87-year-old Jacobian conjecture using an AI system called Fable 5, announcing the result via Twitter rather than peer-reviewed publication.
Jul 20, 2026
Claude Fable produced a counterexample to the Jacobian Conjecture
A comment on Hacker News claims Claude Fable produced a counterexample to the Jacobian Conjecture, a longstanding open problem in algebraic geometry; if true, it would represent a major mathematical breakthrough.
Jul 20, 2026