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

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 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)

A formal verification project based on the work by Enric Cosme Llópez on "Higher-order categories".

Formalization of Iwasawa Theory in LꓱꓯN (tentative)

Proof of Kaplanski criterion for being a UFD in Lean4