Research
My research interests lie in Arithmetic Geometry, more specifically in the padic geometry of Shimura varieties. I like to focus on problems concerning pdivisible groups, alias Barsotti–Tate groups, and Rapoport–Zink spaces, especially in the ramified setting.
Publications and preprints

The integral Hodge polygon for pdivisible groups with endomorphism structure (with S. Bijakowski); preprint (submitted). pdf arXiv

Hodge–Newton filtration for pdivisible groups with ramified endomorphism structure; Documenta Mathematica 27, 18051863 (2022). pdf
Theses and others

Hodge–Newton filtration for pdivisible groups with quadratic ramified endomorphism structure; PhD thesis (2020), Universität DuisburgEssen. pdf

A Purity Theorem for Torsors; ALGANT Master thesis (2016), Universiteit Leiden, Universität DuisburgEssen. pdf

Addendum to "A Purity Theorem for Torsors": Extending morphisms of torsors for finite flat group schemes. pdf
Talks

3 July 2023. Barsotti–Tate groups with ramified endomorphism structure; 32èmes Journées Arithmétiques à Nancy (contributed talk). slides

9 June 2023. The integral Hodge polygon for Barsotti–Tate groups with endomorphism structure; Arithmetic Geometry Seminar at Università degli Studi di Milano.

5 July 2022. The integral Hodge polygon for Barsotti–Tate groups with additional ramified endomorphisms; Algebra, Arithmetic and Geometry Seminar at the University of Nottingham.

31 March 2022. Filtrations of Barsotti–Tate groups via Harder–Narasimhan theory; Number Theory Seminars at Università degli Studi di Padova.

7 and 14 May 2020. On the Hodge–Newton filtration for pdivisible groups; RTG Seminar at the University of DuisburgEssen.