Andrea Lachmann

A photo of me going hiking. A photo showing my pink dyed hair.
You can usually recognize me by my pink hair.

I am a PhD student in the topology group at the University of Wuppertal.

My advisors: Prof. Jens Hornbostel, Prof. Marcus Zibrowius

I am a member of the GRK 2240: Algebro-Geometric Methods in Algebra, Arithmetic and Topology located at the universities of Düsseldorf, Wuppertal and Bochum.

Office: G.16.06
Email: lachmann (at)
Phone: +49 0202 439-3478
Address: Fakultät 4, Mathematik und Informatik
Bergische Universität Wuppertal
Gaußstraße 20
42119 Wuppertal

Research interests

Algebraic and hermitian K-theory, Chow-Witt rings, motivic homotopy theory, motivic classifiying spaces. I also like higher categories.

Publications and Preprints

The localisation theorem for the K-theory of stable ∞-categories
joint with Fabian Hebestreit and Wolfgang Steimle, preprint 2022 (submitted for publication), available at arXiV:2205.06104