Algebraic and Arithmetic Geometry @ Bielefeld
BIREP header picture 1

The Bielefeld Algebraic and Arithmetic Geometry Seminar 2018-2019

Welcome to the website of the Bielefeld Algebraic and Arithmetic Geometry Seminar! For more information, please contact the organizers: Eike Lau, Michael Spiess, Jeanine Van Order, Charles Vial, and Thomas Zink.



5 December, 2018

15:30 U2-232 Arthur-César Le Bras (Bonn)
Overconvergent relative de Rham cohomology over the Fargues-Fontaine curve
17:00 U2-232 Andrew Kresch (Zurich)
Specialization of rationality in families


23 January, 2019

15:30 U2-232 René Mboro (Bonn)
Remarks on varieties of essential $\mathrm{CH}_0$-dimension at most $2$
17:00 U2-232 Stefan Schreieder (LMU)
Stably irrational hypersurfaces of small slopes


30 January, 2019

15:30 U2-232 Alexander Ivanov (Bonn)
On the smooth locus in infinite level Rapoport--Zink spaces
17:00 U2-232 Shu Sasaki (Essen)
Serre's conjecture about weights of mod p modular forms: old conjectures, not so old theorems, and new conjectures


29 May, 2019

15:30 U2-232 Emma Brakkee (Bonn)
Pairs of K3 surfaces associated to the same cubic fourfold
17:00 U2-232 Pieter Belmans (Bonn)
Deformations of Hilbert schemes of points through derived categories


29 August, 2019

14:00 V2-200 Igor Burban (Paderborn)
Morita theorem for non-commutative schemes


9 October, 2019

TBA TBA Johannes Anschütz (Bonn)