I’m giving a talk online tomorrow at the 2026 Spring Southeastern Sectional Meeting of the American Mathematical Society, in the Special Session on Non-Associative Rings and Algebras. The organizers ...

I grew up with MSX Logo in the 1980s — typing FD 100 RT 90 and watching a turtle draw squares on the screen. It's how I first understood what an angle was. My son David is in first grade, learning ...

Mechanistic interpretability study of how Llama 3.1 8B internally represents multiplication. We extract residual stream activations across 9 layers for 16,064 multiplication problems at 5 difficulty ...