Lean, a programming language created in 2013 by Leonardo de Moura, has grown into shared infrastructure for mathematics, with its community-built Mathlib library now exceeding two million lines of mac…
The Leiden Declaration on Artificial Intelligence and Mathematics, published on June 2, 2026, calls for action to protect core mathematical values from AI threats, with recommendations for mathematici…
OpenAI's Astra AI system solved ten open mathematical problems, including the first explicit construction of a non-sofic group, a problem open since 1999, for a total compute cost of approximately $2,…
The Lean Theorem Prover, an open-source proof assistant and programming language, has reached 280,000+ formalized theorems and 2.4M+ lines of code with 750+ contributors as of July 2026, according to …
The Leiden Declaration on Artificial Intelligence and Mathematics was released today, warning that AI poses new threats to the intellectual culture of mathematics and calling for preservation of human…
A coalition of mathematicians from institutions including Oxford, Cambridge, ETH Zurich, Columbia, and Northwestern has issued the Leiden Declaration on Artificial Intelligence and Mathematics, formal…