As of: 2026-11-09 21:13 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/person/thomas-lam/ # Thomas Lam Mathematician / computer scientist (as of 2026-11-04; source: https://arxiv.org/). Algebraic combinatorialist; co-author of the ChatGPT-found counterexample to the amplituhedron magic number conjecture (arXiv 2611.05216). ## In the news (1 event, newest first) - 2026-11-04: [Amplituhedron magic number conjecture: counterexample found by ChatGPT](https://postcutoff.com/e/2026-11-04-amplituhedron-magic-number-conjecture-counterexample-chatgpt/), Science & math. A senior algebraic combinatorialist (Lam) reports an AI-found counterexample to a conjecture in a field linked to physics. Profile checked 2026-11-04.