Vorträge und Forschungsseminare vergangener Semester

Vorträge im Kolloquium Geometrie und Arithmetik

21.10.2021Lorenzo Mantovani (Mainz)On the Chow-Witt ring of the moduli stacks of genus one curves
04.11.2021Patrick Graf (Bayreuth)Varieties with numerically trivial canonical divisor
18.11.2021Thomas Nikolaus (Münster)Segal's Burnside ring conjecture and a generalization for norms
16.12.2021Erwan Rousseau (Brest)Special varieties
27.01.2021Siddharth Mathur (Paris-Saclay)Searching for the impossible Azumaya algebra
28.04.2022Elden Elmanto (Harvard/Paris)On the motivic cohomology of schemes(pdf)
12.05.2022Can Yaylali (Darmstadt)Derived F-zips(pdf)
09.06.2022Katharina Hübner (Heidelberg)The wild ramification locus(pdf)
07.07.2022Javier Fresán (Palaiseau)A non-hypergeometric E-function(pdf)
14.07.2022Charanya Ravi (MPIM Bonn)Localization theorem for algebraic stacks(pdf)
03.11.22Wadim Zudilin (Nijmegen)Motivation for q-deformation
10.11.22Sarah ZerbesRuth Moufang LecturesDarmstadt / Zoom
17.11.22Yingkun Li (Darmstadt/Mainz)Algebraicity of Higher Green Functions at a CM Point(pdf)
24.11.22Emre Sertöz (Hannover)Limit periods on curves and arithmetic heights(pdf)
02.12.22 (Freitag!)Srikanth Iyengar (Utah)Rigidity properties of the cotangent complex(pdf)
15.12.22Tom Bachmann (Oslo)Residual intersections and Witt-valued Euler numbers(pdf)
22.12.22Janina Letz (Bielefeld)Homotopical characterization of exceptional complete intersection maps(pdf)
19.01.23Guiseppe Ancona (Strasbourg)The standard conjecture of Hodge type for abelian fourfolds(pdf)
02.02.23Ana Botero (Regensburg)Toroidal b-divisors and applications in differential and arithmetic geometry(pdf)
16.02.23Timo Weiß (Heidelberg)Eine Konstruktion des f^! Funktors für Cartier Moduln.


Oberseminare im Wintersemester 2021/22:

Oberseminar arithmetische Geometrie (Tamme/Blickle)

This semester we will discuss the article Projectivity of the Witt vector affine Grassmannian by Bhatt and Scholze.

Oberseminar Geometrie und Topologie (Lehn/Lehn/Festi)

Joint Seminar with Mailand and Chemnitz on Geometric Invariant Theory. Also open to Master Students

Oberseminar algebraische Geometrie (Javanpeykar)

Algebraic Stacks and Moduli of curves and abelian Varieties.