Zulip Chat Archive
Stream: new members
Topic: just saying hi
Maciej Pacut (Sep 22 2024 at 11:13):
Hi! Cools stuff going on here, looking forward to learn from you.
Christian Schöner (Sep 22 2024 at 19:11):
Hi! I'm new here, too! Keep it up, good work!
Adam Bornemann (Jan 05 2026 at 05:42):
Hi, I'm Adam. I've been working on formalizing quantum mechanics in Lean 4, specifically handling unbounded operators properly (Robertson uncertainty, Stone's theorem, spectral theory). I think this makes Lean the first theorem prover where you can actually do real QM, not just finite-dimensional toy models.
Repo: https://github.com/adambornemann-glitch/LogosLibrary
I'm currently working on Cayley transform before I move on to functional calculus for spectral theory.
Thanks for any scrutiny you can offer.
Joseph Tooby-Smith (Jan 05 2026 at 09:39):
Hi @Adam Bornemann , you may be interested in the projects/channels #PhysLean and #Quantum information
Yoh Tanimoto (Jan 06 2026 at 14:22):
there is an ongoing work on the spectral theorem, see the discussion around
#mathlib4 > L^infty as C*-algebra @ 💬
I'm hoping to come back to work after the exams are done in february
Last updated: Feb 28 2026 at 14:05 UTC