Seminar: Model theory working group

Time/Date:
See announcements below.
Content:
Various topics related to model theory are discussed, including interactions with algebra, geometry and logic.
Organizers:

Winter 2020/2021

The regular programme for Winter 2020/2021 can be found at Seminar Modelltheorie.

Summer 2020

During Corona time, we may have some online talks.

Talks

Date Speaker Title
Tuesday 14.4.2020
14:30-15:30
Link to the meeting; password: How does one call a sentence that may have free variables?
Immi $p$-adic integration is optimal
Abstract

2019 - 2020

Follow this link for the weekly Seminar Modelltheorie von Moduln.
Together with the group at Münster, we sometimes host the Gemeinsames Seminar Algebra und Modelltheorie.

Talks

Date Speaker Title
NEW DATE:
Friday 6.3.2020
Guest lecture
Time: 10:30
Room: 2522.03.73
Tobias Kaiser
(Passau)
Logarithms, constructible functions and integration on non-archimedean models of the theory of the real field with restricted analytic functions with value group of finite archimedean rank. Abstract

Summer 2019

The regular programme for Summer 2019 is Applications of Model Theory to Partial Differential Equations.

Winter 2018/2019

Talks

Date Speaker Title
Friday 16.11.18
Guest lecture
Time: 14:30
Room: 25.22.00.72
Jakub Gismatullin
(Wrocław and HIM, Bonn)
Metric ultraproducts of groups
Tuesday 27.11.18
Guest lecture
Time: 14:30
Room change: 5H
Georges Comte
(Chambéry)
An explicit class of functions stable under Fourier transform and integration.
Monday 17.12.18
Guest lecture
Time: 14:30
Room: 25.22.03.73
Aleksandra Kwiatkowska
(Münster)
Kechris-Pestov-Todorcevic correspondence and its application to homeomorphism groups of dense trees. Abstract
Tuesday 8.1.19
Guest lecture
Time: 14:30
Room: 25.22.00.72
Oliver Lorscheid
(IMPA, Rio de Janeiro)
Descartes' rule of signs, Newton polygons, and polynomials over hyperfields
Tuesday 15.1.19
Guest lecture
Time: 14:30
Room: 25.22.00.72
Peter Arndt
(Düsseldorf)
A crash course on Topos theory
Monday 11.2.19
Guest lecture
Time: 16:30
Room: 25.22.03.73
Dmitry Sustretov
(Higher School of Economics, Moscow)
Geometry of Berkovich curves. Abstract
Tuesday 12.2.19
Guest lecture
Time: 14:30
Room: 25.22.00.72
Dmitry Sustretov
(Higher School of Economics, Moscow)
Gromov-Hausdorff limits of curves with flat metrics and non-Archimedean geometry
Tuesday 19.2.19
Guest lecture
Time: 14:30
Room: 25.22.00.72
Pablo Cubides

Definable subsets of Berkovich curves
Topic: A few talks on Theories with the NIP
Tuesday 16.10.18
Room: 25.22.00.72
David Bradley-Williams Introduction to the NIP
Friday 26.10.18
14:30 - 16:00
Room: 25.22.00.72
Florian Severin More about NIP
Tuesday 6.11.18
Room: 25.22.00.72
Hamed Khalilian Type space and its topology
Tuesday 20.11.18
Room: 25.22.00.72
Immanuel Halupczok Some more details about a proof
Tuesday 11.12.18
Room: 25.22.00.72
David Definable groups in NIP / invariant measures
Topic: Pseudofinite structures, potentially ACFA and geometry over difference fields
Tuesday 15.1.19
Room: 25.22.00.72
Immi Overview of pseudofinite fields
Tuesday 28.1.19
Room: 25.22.00.72
Hamed Khalilian Introduction to the model theory of difference fields

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