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Welcome to my webpage!

I am a professor at the Department of Mathematics and Computer Science of the University of Greifs­wald. My research areas are Geometry, Topology, and Mathematical Physics.

News:

• Seminar "Vertex Operator Algebras"
  Haus Ostsee, Thiessow
  October 5-10, 2026
  Webpage  

• Conference "Categories and Symmetries"
  A conference in honour of Christoph Schweigert’s 60th birthday
  Westfälische Wilhelms-Universität Münster
  August 23-27, 2027
  Webpage