Tashi Walde

Mathematical Institute
University of Bonn
Endenicher Allee 60
53115 Bonn

Office N2.013
Email twalde (at math.uni-bonn.de)
Telephone +49 (0) 228 73 3789

I am a Ph.D. student at the University of Bonn. My advisors are Catharina Stroppel and Tobias Dyckerhoff.

I am interested in higher category theory, homotopical and homological algebra and their applications to representation theory, categorification and topological field theories.


  • Hall monoidal categories and categorical modules
    • original Master's thesis, University of Bonn, 22 July 2016: pdf
    • revised version: arXiv:1611.08241
  • Derived equivalences and tilting complexes
    • Bachelor's thesis, University of Bonn, 17 July 2014: pdf


  • Generalised BGP reflection functors via the Grothendieck construction (joint with T. Dyckerhoff and G. Jasso)
    • Accepted for publication in International Mathematics Research Notices (IMRN)
    • pre-print: arXiv:1901.06993
  • Simplicial structures in higher Auslander-Reiten theory (joint with T. Dyckerhoff and G. Jasso)
    • Advances in Mathematics, Volume 355, 2019, 106762, ISSN 0001-8708 .
    • e-print: arXiv:1811.02461

Invited Talks