A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...

Part of Pine Island Glacier collapsed several years ago, forming an unstable inlet where no ship had sailed. Until now. By Raymond Zhong Construction can continue on an $11.2 billion project off the ...

David Cohen's fields of interests include empirical logic, quantum theory, the application of logic, analysis and algebra to physics and the mathematical education of nonmathematicians. The goal of ...

For centuries, the Pythagorean Theorem has occupied a unique position in mathematics: both elementary and profound. Its ...