Andrea Lachmann
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) uni-wuppertal.de |
Phone: | +49 0202 439-3478 |
Address: | Fakultät 4, Mathematik und Informatik Bergische Universität Wuppertal Gaußstraße 20 42119 Wuppertal Germany |
Research interests
In the context of my PhD project I work with Chow-Witt groups aka Milnor-Witt cohomology. My goal is to compute these for motivic classifying spaces of certain finite groups. In addition I am interested in higher categories and algebraic and hermitian K-theory.
Publications and Preprints
Bounding the K(p-1)-local exotic Picard group at p>3 joint with Irina Bobkova, Ang Li, Alicia Lima, Vesna Stojanoska, Adela Zhang (Women in Topology IV) Preprint (2024), arXiV:2403.15572, submitted for publication to Topology and its Applications
The localisation theorem for the K-theory of stable ∞-categories joint with Fabian Hebestreit and Wolfgang Steimle Proceedings of the Royal Society of Edinburgh Section A: Mathematics (2022). doi.org/10.1017/prm.2023.35