I am an AI Specialist at Alexandra Institute.

Previously I worked as a research mathematician, where I had postdoc positions at Technical University of Denmark, MPIM Bonn, and University of Southampton. I obtained PhD in mathematics from University of Copenhagen in 2017.


email: tomasz.prytula at alexandra.dk
office: Room 20, Rued Langgaards Vej 7, 5D, 2300 København S 


  1. Hex implies Y 
    submitted (arXiv: 2102.02621).
  2. Cohomological and geometric invariants of simple complexes of groups
    with N. Petrosyan, submitted (arXiv: 2009.02161).
  3. Graphical complexes of groups
    submitted (arXiv:
  4. Coarse geometry of the fire retaining property and group splittings
    E. Martinez-Pedroza, submitted (arXiv: 1904.04658).
  5. Commensurators of abelian subgroups in CAT(0) groups
    J. Huang, Mathematische Zeitschrift (2020) 296:79-98 (arXiv: 1812.09035).
  6. Bredon cohomological dimension for virtually abelian stabilisers for CAT(0) groups
    Journal of Topology and Analysis 13 (2021), no. 3, 739-751 (arXiv:
  7. Bestvina complex for group actions with a strict fundamental domain
    N. Petrosyan, Groups, Geometry, and Dynamics 14 (2020), 1277-1307 (arXiv: 1712.07606).
  8. Solvable Subgroup Theorem for simplicial nonpositive curvature
    International Journal of Algebra and Computation 28 (2018), no. 4, 605-611 (arXiv: 
  9. Hyperbolic isometries and boundaries of systolic complexes 
    Journal of the London Mathematical Society (2019), 99:583-608 (arXiv:1705.01062).
  10. Classifying spaces for families of subgroups for systolic groups
    D. Osajda, Groups, Geometry, and Dynamics 12 (2018), no. 3, 1005-1060 (arXiv: 1604.08478,  poster).
  11. Infinite systolic groups are not torsion
    MSc thesis, Colloquium Mathematicum 153 (2018), no. 2, 169-194 (arXiv: