2 papers
math.AG2025
Categorical absorption for hereditary orders
Thilo Baumann
We show that Kuznetsov--Shinder's notion of deformation absorption of singularities leads to a new approach for studying the bounded derived category of a hereditary order on a cur…
math.AG2024
Central curves on noncommutative surfaces
Thilo Baumann, Pieter Belmans, Okke van Garderen
There exists a dictionary between hereditary orders and smooth stacky curves, resp. tame orders of global dimension 2 and Azumaya algebras on smooth stacky surfaces. We extend this…