Zulip Chat Archive

Stream: new members

Topic: Vector Lattices in Lean


David Muñoz Lahoz (Jan 12 2026 at 11:46):

Hello everyone. I am David, a PhD student at Instituto de Ciencias Matemáticas (Madrid, Spain) working on Functional Analysis—Banach spaces, Banach lattices and related topics. To teach myself Lean, I formalized the Kakutani–Bohnenblust–Krein representation theorem, one of the main representation results in the theory of Banach lattices (Github repo).

I was wondering whether some of this material could be relevant for mathlib. For instance, I can see here that at least some of the properties that are proved for the absolute value in linearly ordered groups would actually hold in the more general (and natural) setting of lattice ordered groups. Would a contribution in this line be welcome?


Last updated: Feb 28 2026 at 14:05 UTC