Inhaltspezifische Aktionen

Research (last updated: April 2026)

I am interested in groups acting on non-positively curved complexes. In particular I like lattices on buildings.

Accepted articles:

  1. Vietoris-Rips complexes of Platonic solids (2024), joint with Nada Saleh and Stefan Witzel, Innovations in Incidence Geometry, arXiv

Preprints:

  1. A C2-tilde-lattice that is not residually finite (2023), joint with Stefan Witzel, arXiv, superseded by 2.
  2. Non-residually finite ~C2-lattices (2025), joint with Stefan Witzel,  arXiv
  3. On Chamber-regular ~C2-Lattices (2025), joint with Franziska Stamer, arXiv