Welcome to the website of the Bielefeld Arithmetic Geometry Seminar!
The seminar is supported by the SFB CRC 701: Spectral Structures and Topological Methods in Mathematics,
and related to the projects B5
and C7. For more information, please contact the organizers: Jeanine Van Order
and Charles Vial.
Wednesday2 November, 2016  

15:15 
Ulrike Riess (Bonn) On Beauville’s conjectural weak splitting property 

16:30 
Robert Pollack (MPIMBonn) On muinvariants and congruences with Eisenstein series 

Wednesday30 November, 2016  
15:15 
Yichao Tian (Bonn) On the supersingular locus of Hilbert modular varieties and arithmetic applications 

16:30 
Anna Medvedovsky (MPIMBonn) The Nilpotence Growth Theorem, and applications to dimensions of modp Hecke algebras 

Wednesday25 January, 2017  
15:15 
Tian An Wong (MPIMBonn) Beyond endoscopy and refinements of the stable trace formula 

Wednesday26 April, 2017  
15:15 
Ana Maria Brecan (Bayreuth) Cycle transversal flag domains of Hodge type 

Wednesday10 May, 2017  
15:15 
Mikhail Borovoi (Tel Aviv) Cayley Groups 

16:30 
HsuehYung Lin (Bonn) Constant cycle subvarieties and zerocycles in some hyperKähler varieties 

Wednesday24 May, 2017  
15:15 
Abhishek Saha (Bristol) Integral representation and critical Lvalues for the standard Lfunction of a Siegel modular form 

16:30 
Yonghwa Cho (Bayreuth) Ulrich bundles on prime Fano threefolds of index 2 and degree 4 

Wednesday7 June, 2017  
15:15 
Mingmin Shen (Amsterdam) Hyperkähler geometry and the rationality problem of cubic fourfolds 

16:30 
Charles Vial (Bielefeld) Distinguished models of intermediate Jacobians 

Wednesday14 June, 2017  
15:15 
Martin Raum (Gothenburg) The skew Maass lift 

17:15  COLLOQUIUM 
Raghuram (IISERPune) CANCELLED 

Wednesday21 June, 2017  
15:15 
Farrell Brumley (Paris 13) Counting cusp forms by analytic conductor 

Wednesday28 June, 2017  
15:15 
Guiseppe Ancona (Strasbourg) Standard conjectures for abelian fourfolds 

16:30 
Bjorn Poonen (MIT) Bertini irreducibility theorems over finite fields 

Wednesday5 July, 2017  
15:15 
Robert Laterveer (Strasbourg) Algebraic cycles on hyperkaehler varieties with automorphism. 

Wednesday12 July, 2017  
14:00 
Michael Rapoport (Bonn) On the tame coverings of the Drinfeld upper half plane 

15:15 
Andreas Langer (Exeter) Higher Displays arising from filtered de RhamWitt complexes 

16:30 
Eike Lau (Paderborn) Display crystals for pdivisible groups 