2 papers
math.AG2025
Chow-Witt Rings of Classifying Spaces of Products of Multiplicative and Cyclic Groups
Andrea Lachmann
We compute the total Chow-Witt rings of the classifying space Bμ_n of the roots of unity, as well as the products BG_m x Bμ_n and Bμ_m x Bμ_n for all m,n greater than or equal to 1…
math.KT2022
The localisation theorem for the -theory of stable -categories
Fabian Hebestreit, Andrea Lachmann, Wolfgang Steimle
We provide a fairly self-contained account of the localisation and cofinality theorems for the algebraic -theory of stable -categories. It is based on a general…