3 papers
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…
math.AG2024
Categorifying Quiver Linking/Unlinking using CoHA Modules
Okke van Garderen
The knots-quivers correspondence is a relation between knot invariants and enumerative invariants of quivers, which in particular translates the knot operations of linking and unli…
math.AG2023
Cyclic A-infinity Algebras and Calabi--Yau Structures in the Analytic Setting
Okke van Garderen
This paper considers -algebras whose higher products satisfy an analytic bound with respect to a fixed norm. We define a notion of right Calabi--Yau structures on such $A…