Tashi Walde

Mathematical Institute
University of Bonn
Endenicher Allee 60
53115 Bonn
Germany

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.

Theses

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

Papers

2-Segal spaces as invertible infinity-operads
- pre-print: arXiv:1709.09935; pdf
- expository poster

Simplicial structures in higher Auslander-Reiten theory (joint with T. Dyckerhoff and G. Jasso)
- pre-print: arXiv:1811.02461

Generalised BGP reflection functors via the Grothendieck construction (joint with T. Dyckerhoff and G. Jasso)
- pre-print: arXiv:1901.06993

Invited Talks

2-Segal spaces as invertible infinity-operads @ Workshop on infinity operads (11.-14. Jun 2018, Bergse Bossen, the Netherlands)
2-Segal spaces as invertible infinity-operads @ Winter School "A-infinity structures in geometry and representation theory" (4.-8. Dec 2017, HIM Bonn, Germany): video
Stable higher Segal structures and the Dold-Kan correspondence @ Thomas Poguntke Memorial Workshop (31. Jan - 1. Feb 2019, CRM Barcelona, Spain)