The proof that the adele ring of a number field is locally compact, formalised in Lean 4.

A Lean companion to Analysis I

Formally Verified Arguments of Knowledge in Lean

A formalized proof of Artin-Wedderburn theorem in Lean4

repository for the collaborative formalization seminar in Analysis in Bonn

Formalization of communication complexity in Lean

A formal consistency proof of Quine's set theory New Foundations

A cookbook for Metaprogramming in Lean4 containing code snippets to help you code!

Document Generator for Lean 4

A project to map out the relations between different equational theories of Magmas.

Formalisation of some facts about event structures and reversibility

A project to formalize Fisher-Tippett-Gnedenko theorem (default project of course MS-EV0029)

Formalizing "Proofs from THE BOOK"

Formalization of Mathematical Logic

Formalization of Gröbner basis theory in Lean4 (WIP)