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

The integral Hodge polygon for pdivisible groups with endomorphism structure (with S. Bijakowski); Tunisian Journal of Mathematics 62, 189224 (2024). doi

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

Extending morphisms of torsors for finite flat group schemes; addendum to "A Purity Theorem for Torsors" (2023). pdf
Slides and posters

Filtrations of Barsotti–Tate groups via Harder–Narasimhan theory; poster presented at Modular Forms, Lfunctions, and Eigenvarieties, a conference in memoriam of Joël Bellaïche, Paris, 19 June 2024. pdf

Hodge–Newton filtration for pdivisible groups with ramified endomorphism structure; poster presented at the RTG Review Meeting of the University of DuisburgEssen, 12 December 2023. pdf

Barsotti–Tate groups with ramified endomorphism structure; slides for a contributed talk at the 32èmes Journées Arithmétiques, Nancy, 3 July 2023. pdf