Research seminars

Seminare und Vorträge im WS 2025/2026

DateLecturerSeminarThemeTimeLocation
24 Sep 2025Jon Pridham
(Hodge Institute, University of Edinburgh, UK)
Derived deformation functors, Koszul duality, and Maurer–Cartan spaces

Abstract: For Koszul dual pairs (L, C) of differential graded operads (the motivating case being Lie and commutative), I will give an overview of the equivalence between dg L-algebras up to quasi-isomorphism and functors on Artinian dg C-algebras satisfying some exactness conditions. The latter tend to arise as derived versions of natural deformation functors.
07 Oct 2025Maximilian Kaipel
(University of Cologne)
2pm in person
29 Oct 2025Sira Gratz
(Aarhus University, Denmark)
26 Nov 2025Timothy Logvinenko
(Cardiff University, UK)