Mathematical Institute of the University of Bonn

Merlin Christ

I am a Professor (Bonn Junior Fellow, temporary W2) in the Mathematical Institute at the University of Bonn.

Contact information

Endenicher Allee 60
53115 Bonn
Office 1.004

E-mail: christ (at) uni-bonn (dot) de

Research interests

Higher category theory, representation theory, noncommutative algebraic geometry.

Teaching

Winter 2025/2026: Seminar on cluster algebras.

Publications and preprints

1. Induction in perverse schobers and cluster tilting theory
   Preprint: arxiv:2509.01689.
2. ∞-categorical group quotients via skew group algebras
   Preprint: arxiv:2501.13666.
3. Perverse schobers, stability conditions and quadratic differentials II: relative graded Brauer graph algebras
   (with Fabian Haiden and Yu Qiu)
   Preprint: arxiv:2407.00154. Submitted.
4. Lax Addivity (with Tobias Dyckerhoff and Tashi Walde)
   Preprint: arxiv:2402.12251. Submitted.
5. Relative Calabi-Yau structures and perverse schobers on surfaces
   Preprint: arXiv:2311.16597. Submitted.
6. Perverse schobers, stability conditions and quadratic differentials I (with Fabian Haiden and Yu Qiu)
   Preprint: arxiv:2303.18249. Submitted.
7. Complexes of stable ∞-categories (with Tobias Dyckerhoff and Tashi Walde)
   Preprint: arxiv:2301.02606. Submitted.
8. Cluster theory of topological Fukaya categories
   Preprint: arXiv:2209.06595. Submitted.
   
9. Geometric models for the derived categories of Ginzburg algebras of n-angulated surfaces via local-to-global principles
   Preprint: arXiv:2107.10091. Submitted.
10. Ginzburg algebras of triangulated surfaces and perverse schobers
    Forum Math. Sigma, 10:e8, 2022, doi:10.1017/fms.2022.1. arXiv:2101.01939.
11. Spherical monadic adjunctions of stable infinity categories
    Int. Math. Res. Not. IMRN, 2023(15):13153–13213, 2022, doi:10.1093/imrn/rnac187. arXiv:2010.05294.