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The MPIM Weekly Program

Alternatively, look at the MPI calendar or the Bonn Mathematics Calendar, a complete list of all mathematical events in Bonn.

Mon, 16 Jun 2025

14:00 - 15:00
MPIM Topology Seminar
MPIM Lecture Hall
Katrin Wehrheim (UC Berkeley/MPIM)
What connects Symplectic Geometry so deeply with Algebraic Geometry and Low Dimensional Topology?
14:00 - 16:00
ARGOS (Arithmetische Geometrie Oberseminar)
Center for Mathematics Bonn
Jelena Ivancic (MPIM/Universität Bonn)
Eichler-Shimura theory
16:30 - 17:30
PLeaSANT (Participative Learning Seminar on Any Number Theory)
MPIM Lecture Hall
Wadim Zudilin (Radboud University Nijmegen/MPIM)
The elliptic gamma function

Tue, 17 Jun 2025

11:00 - 12:00
Low-dimensional topology seminar
MPIM Lecture Hall
Robert Schneiderman (Lehman College CUNY)
Linking of 2-spheres in 4-space

Wed, 18 Jun 2025

10:30 - 12:00
Higher Differential Geometry Seminar
MPIM Lecture Hall
Maxim Braverman (Northeastern University)
Secondary $\mathbb{Z}_2$ index invariants and their applications
14:30 - 15:30
Number theory lunch seminar
MPIM Lecture Hall
Saurabh Singh (Indian Institute of Technology Kanpur/MPIM)
Counting special points on quadratic surfaces
16:30 - 17:30
Abstract Homotopy Theory Seminar
MPIM Seminar Room
Luuk Stehouwer (Dalhousie University)
The K-theory of graded rings

Fri, 20 Jun 2025

10:15 - 11:45
IMPRS seminar on various topics: D-modules
MPIM Lecture Hall
Daniel Bermudez (MPIM/Universität Bonn)
Beilinson-Bernstein localization via examples
11:15 - 11:45
PLeaSANT (Participative Learning Seminar on Any Number Theory)
MPIM Seminar Room
Mieke Wessel (Göttingen)
What can the graph-structure of an automaton tell us about the support of its corresponding sequence?
11:50 - 12:20
PLeaSANT (Participative Learning Seminar on Any Number Theory)
MPIM Seminar Room
Mahya Mehrabdollahei (Göttingen)
Progress on Chinburg's conjectures in Mahler measure theory
12:00 - 13:30
Vorlesung Selected Topics in Algebraic Geometry: Habiro Cohomology
MPIM Lecture Hall
Peter Scholze (MPIM)
Habiro Cohomology
14:05 - 16:00
Oberseminar Arithmetic Geometry and Representation Theory
MPIM Lecture Hall
Zachary Gardner (Boston College)
Moduli of prismatic $(\mathcal{G},\mu)$-apertures

Mon, 23 Jun 2025

14:00 - 14:15
MPIM Topology Seminar
MPIM Lecture Hall
Jaco Ruit (Universiteit Utrecht/MPIM)
Double ∞-categories
14:20 - 14:35
MPIM Topology Seminar
MPIM Lecture Hall
Mykola Matviichuk (Imperial College London/MPIM)
Deformations of log-symplectic forms
14:40 - 14:55
MPIM Topology Seminar
MPIM Lecture Hall
Soham Chanda (University of Southern California/MPIM)
Local to Global results in Floer theory from neck-stretching
16:30 - 17:30
PLeaSANT (Participative Learning Seminar on Any Number Theory)
MPIM Lecture Hall
Efthymios Sofos  (University of Glasgow/MPIM)
Arithmetic functions at integer polynomials

Wed, 25 Jun 2025

10:30 - 12:00
Higher Differential Geometry Seminar
MPIM Lecture Hall
Alexander Vitanov (IHES)
Global formality for embeddings of varieties
14:30 - 15:30
Number theory lunch seminar
MPIM Lecture Hall
Marius Leonhardt (Universität Heidelberg)
The affine Chabauty method

Thu, 26 Jun 2025

10:30 - 12:00
IMPRS Mini course on "The interrelation between Hilbert’s Tenth Problem and arithmetic geometry"
MPIM Seminar Room
Carlo Pagano (Concordia University/MPIM)
Hilbert’s Tenth Problem for finitely generated rings and ranks of elliptic curves, I
10:30 - 12:00
Seminar Algebraic Geometry (SAG)
MPIM Lecture Hall
Ziquan Yang
A simple intrinsic proof of the Tate conjecture for K3's of finite height
13:00 - 14:00
IMPRS Mini course on "The interrelation between Hilbert’s Tenth Problem and arithmetic geometry"
MPIM Seminar Room
Carlo Pagano (Concordia University/MPIM)
Hilbert’s Tenth Problem for finitely generated rings and ranks of elliptic curves, II
15:00 - 16:00
MPI-Oberseminar
MPIM Lecture Hall
Inkang Kim (KIAS/MPIM)
Free group actions on symmetric spaces-hyperbolic geometry and Atiyah-Singer index theory

Fri, 27 Jun 2025

10:15 - 11:45
IMPRS seminar on various topics: Quantum knot invariants
MPIM Seminar Room
Johannes Lin (MPIM/Universität Bonn)
Examples of knot invariants using Skein relations
12:45 - 14:30
WIQI topology seminar
MPIM Seminar Room
WIQI topology seminar

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