TechAlex Townsend1h ago
Mathematicians say a neurosurgery resident used ChatGPT, powered
Mathematicians say a neurosurgery resident used ChatGPT, powered by GPT-5.6, to solve Crouzeix's conjecture, a major open problem in numerical linear algebra
On July 30, 2026, the first author asked ChatGPT 5.6 to solve Crouzeix's conjecture, as he had been routinely doing for the preceding year.
Read full articleSource: Alex Townsend · Opens in new tab