自由群因子问题新证明的 3D 讲解

原帖说明

I asked Claude Fable 5.5 to explain OpenAI's new 23-page proof on the free group factor problem. It came back with a 2-minute 3D animation. The claim: a question open for over half a century, answered. L(F2) and L(F3) are the SAME algebra. Lean proof included. Watch:

— @imjustnewatai