Research group

Ph.D. students

1. Marvin Plogmann (01/2024 - )
2. Jan Henrik Thomm (10/2022 - )

Remarks

• The supervision of students 1 and 2 began at Lund University.

Co-supervised Ph.D. students

1. Mika Norlén Jäderberg (10/2023 - )
   Linköping University.
   Advisor : Dr. Erik Darpö.
2. Edoardo Tacchetti (11/2025 - )
   Università degli Studi di Verona.
   Advisor : Prof. Dr. Rosanna Laking.

Master’s students

1. Philip Matura, On the Gerstenhaber bracket in Hochschild cohomology (2026)
2. Eric Dannetun, Quotients of triangulated categories (2024)
   Afterwards : PhD position with Dr. Samuel Lundqvist at Stockholm University.
3. Daniel Falkowski, A note on tensor-triangular geometry (2024)
   Afterwards : PhD position with Prof. Dr. Alexander Berglund at Stockholm University.
4. Carl-Fredrik Lidgren, t-structures & recollements (2023)
   Afterwards : PhD position with Prof. Dr. Sarah Scherotzke at the University of Luxemburg.
5. Martin Böhm, Cluster algebras and knot polynomials (2021)
6. Jona Klemenc, The stable hull of exact infinity-categories (2020)
   Afterwards : PhD position at the Technische Universität München.
7. Calvin Pfeifer, Torsion classes and wide subcategories (2020)
   Afterwards : PhD position with Prof. Dr. Christof Geiss at the University of Southern Denmark.
8. Jan-Paul Lerch, Bijections in tau-tilting theory (2019)
   Afterwards : PhD position with Prof. Dr. Henning Krause at Bielefeld University.
9. Aran Tattar, On Gorenstein k-categories (2018)
   Afterwards : PhD position with Prof. Dr. Sibylle Schroll at the University of Leicester.

Remarks

• Students [7-8] were supervised at Lund University.
• Students [1-5] were supervised at the University of Bonn.

Bachelor’s students

1. Arthur Faxén, The Barr-Beck Monadicity Theorem (2024)
2. Bror Persson, Introduction to Auslander-Reiten Theory (2024)
3. Sebastian Westerlund, Hall algebras (2024)
4. Erik Christmansson, Gentle algebras (2024)
5. Diego González Pérez, Elements of Abelian categories. The Yoneda Ext and the Baer Sum (2024)
6. Yijia Zeng, Frieze patterns (2023)
7. Felix Anton Brandt, Decomposition theorems for persistence modules (2021)
8. Tanja Helme, Cluster-Algebren und Kettenbrüche (2020)
9. George Tyriard, A Morita-theoretic proof of the Dold-Kan correspondence (2020)
10. Aaron Wild, Lurie’s differential graded nerve is a right Quillen functor (2020)
11. Roman Höffken, Morita Theorie für Ringe und Kategorien (2020)
12. Vincent Siebler, The derived category of a gentle algebra (2019)

Remarks

• Students [7-12] were supervised at Lund University.
• Students [1-6] were supervised at the University of Bonn.

Publications by research group members

Publications by current and past students and members of the research group.

1. Bauwens, F., Hanihara, N., Marczinzik, R., Plogmann, M., Thomm, J., Spherical modules and the Auslander–Gorenstein condition for Auslander–Yoneda algebras. arXiv:2606.10901 [math.RT]
2. Plogmann, M., Complicial simple-minded collections. arXiv:2603.03122 [math.RT]
3. Mochizuki, N., Plogmann, M., On the Auslander–Reiten Theory for Extended Hearts of Proper Connective DG Algebras. arXiv:2505.16560 [math.RT] (accepted for publication in Bull. Lond. Math. Soc.)
4. Klemenc, J., The stable Hull of an exact ∞-category. Homology Homotopy Appl., Volume 24 (2022), 2, 195–220.
   Publication · arXiv · MathSciNet · zbMATH
5. Asai, S., Pfeifer, C., Wide Subcategories and Lattices of Torsion Classes. Algebr. Represent. Theory, Volume 25 (2022), 1611–1629.
   Publication · arXiv · MathSciNet · zbMATH

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Visitors

1. Ryu Tomonaga, Jul 2026 (Tokyo, JP)
2. Erik Darpö, Jun 2026 (Linköping, SE)
3. Edoardo Tachetti, Apr-Dec 2026 (Verona/Trento, IT)
4. Norihiro Hanihara, Apr-May 2026 (Kyushu, JP)
5. Mika Norlén Jäderberg, Apr-Jul 2026 (Linköping, SE)
6. Javier Díaz Cabrera, Apr-Jul 2026 (Sevilla, ES)
7. Dr. Omar Gómez, February 2026 (Bielefeld, DE)
8. Jonathan Lindell, Oct-Dec 2025 (Uppsala, SE)
9. Dr. Norihiro Hanihara, Jan 2025 (Kyushu, JP)
10. Dr. Tashi Walde, Dec 2024 (Regensburg, DE)
11. David T. Nkansah, Sep-Dec 2024 (Aarhus, DK)
12. Prof. Dr. Catharina Stroppel, May 2024 (Bonn, DE)
13. Prof. Dr. Bernhard Keller, Oct 2023 (Paris, FR)
14. Sebastian H. Martensen, Oct 2023 (Trondheim, NO)

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Research Group Photographs

SoSe 2026

[2026-04-21] Gustavo Jasso, Edoardo Tachetti (guest), Javier Díaz Cabrera (guest), Mika Jäderberg (guest), Jan Thomm, Marvin Plogmann, Leah Manzanilla

WiSe 2025/2026

[2025-12-18] Leah Manzanilla, Jan Thomm, Jonathan Lindell (guest), Marvin Plogmann, Gustavo Jasso

WiSe 2024/2025

[2025-10-28] David Nkansah (guest), Marvin Plogmann, Jan Thomm, Gustavo Jasso, Leah Manzanilla

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