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Fall 2025




Fall 2025

Our informal seminar is Fridays, 10:15-12:00, in Exakte Wissenschaften (Sidlerstrasse 5, Bern), room 228, unless indicated otherwise.

Date Speaker Title
23.09.25 (Tue, 13-15) Karthy Ganapathy Ideal-theoretic non-noetherianity of polynomial functors in positive characteristic
26.09.25 Jan Draisma The space of preorders on a monoid; slides
3.10.25
10.10.25 Immanuel van Santen Algebraic families of automorphisms
17.10.25 Phan Quok Bao Tran K3 surfaces and Fano threefolds with strictly log-canonical singularities
24.10.25 Leonie Kayser The algebraic degree of low-rank Hankel matrix approximation - the good, the bad, and the infinite-dimensional
31.10.25
3.11.25 (Mo, 17:15, Hauptgebäude 120) Kathlén Kohn Algebraic Geometry of Neural Networks, Schläfli lecture
7.11.25
14.11.25
17.11.25 (Mo, 17:15, ExWi B6) Chia-Yu Chang Geometry of Tensors, colloquium talk
21.11.25 Chia-Yu Chang The Fano scheme of a tensor
28.11.25 Julian Roche Representation theory of Clifford algebras
5.12.25
12.12.25
19.12.25