About

I am a PhD student at the University of Bonn/MPIM, funded by ERC HyperK. My supervisor is Daniel Huybrechts.

I am interested in algebraic geometry, in particular hyperkähler manifolds, cubic hypersurfaces, moduli spaces and their Brauer groups.

Publications and preprints

  1. Equivalences via twisted hyperholomorphic sheaves from transverse Lagrangian fibrations (with S. Shah). arXiv: 2608.13403.
  2. Brauer groups of smooth loci in linear systems and torsors over Jacobians of plane curves (with W. Pi). arXiv: 2606.11842. Submitted.
  3. Twisted Arinkin transforms and derived categories of moduli spaces on Kuznetsov components (with S. Shah). arXiv: 2603.11350. Submitted.
  4. On the topological Brauer group of generalized Kummer varieties (with M. Verni). arXiv: 2512.14262. Submitted.
  5. A note on cubic fourfolds containing several planes. To appear in Épijournal de Géométrie Algébrique. arXiv: 2509.06666.
  6. Special subvarieties in the locus of intermediate Jacobians of cubic threefolds. Math. Z. 310, 52 (2025). arXiv: 2304.03214.

Teaching

Wintersemester

Seminar: Kommutative Algebra (S2A1)

2026/2027

Contact

hartlieb@math.uni-bonn.de
Mathematisches Institut, Universität Bonn
Endenicher Allee 60
53115 Bonn, Germany
Room 3.001