Welcome to the website of the Bielefeld Algebraic and Arithmetic Geometry Seminar! For more information, please contact one of the organizers: Claudia AlfesNeumann, Eike Lau, Michael Spiess, Charles Vial, and Thomas Zink.
Wednesday28 June, 2023  

15:15 

Tobias Kreutz (Bonn) TBA 
16:45 

Matthew Honnor (Imperial) TBA 
Wednesday14 June, 2023  
15:15 

Alexander Efimov (Bonn) TBA 
16:45 

Alexander Petrov (Bonn) Decomposability of the de Rham complex in positive characteristic 
Wednesday31 May, 2023  
15:15 

Xianyu Hu (Bielefeld) Equivariant Kuznetsov component of special cubic hypersurfaces 
16:45 

Emanuel Reinecke (Bonn) Unipotent homotopy theory of schemes 
Wednesday17 May, 2023  
14:15 

Amnon Neeman (Australian National University) Analytic ideas applied to triangulated categories, III 
Wednesday10 May, 2023  
15:15 

Patrick Bieker (Bielefeld) Integral models of moduli spaces of shtukas with deeper BruhatTits level structures 
16:45 

Javier CarvajalRojas (EPFL and KU Leuven) Centers of Fpurity and their behavior under finite covers 
Wednesday3 May, 2023  
14:15 

Amnon Neeman (Australian National University) Analytic ideas applied to triangulated categories, II 
Wednesday26 April, 2023  
14:15 

Amnon Neeman (Australian National University) Analytic ideas applied to triangulated categories, I 
Wednesday19 April, 2023  
14:15 

Amnon Neeman (Australian National University) A onehour introduction to the basics of derived and triangulated categories 
Wednesday18 January, 2023  
15:00 

Sabrina Pauli (Essen) A quadratically enriched Bézout theorem for tropical curves 
16:45 

Mauro Varesco (Bonn) The Hodge conjecture for powers of K3 surfaces. 
Wednesday14 December, 2022  
16:15 

Sebastian Bartling (Essen) On the étale cohomology of the FarguesFontaine curve 
Wednesday19 October, 2022 

15:30 

Salvatore Floccari (Hanover) Sixfolds of generalized Kummer type and K3 surfaces 
17:00 

Daiki Kawabe (Tohoku) Chow motives of genus one fibrations 