Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Photo by Chris Welsch for Microsoft. About three years ago, they tried using AIM to solve a particularly vexing but important type of math problem – optimization. They quickly realized this new device ...

A version of this article appears in print on July 23, 2025, Section B, Page 4 of the New York edition with the headline: Google A.I. System Wins Gold in Global Math Competition.