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For students and colleagues

I am often available if you have questions. However, should the matter require some time, please contact me by email in order to make an appointment.

It is possible to schedule online Zoom meetings. Meeting link. Meeting ID: 298 893 4407.

I am also available at this link when I am doing home office.

Fachseminar in Algebra and Logic

Together with Lasse Vogel and Salma Kuhlmann, I am organising the Fachseminar in algebra and logic in WinSe 2022. The official page for the seminar is hosted on Lasse's homepage. Here, you can find some notes related to certain sessions.

10/24 - Vorbesprechung

List of proposed topics for the seminar.

More detailed proposals on Hausdorff fields, on Hardy fields.

11/02 - Introduction to first-order logic I

With emphasis on definability and o-minimality.

Script: .tm.pdf

11/09 - Introduction to first-order logic II

11/16 - The monotonicity theorem

11/23 - Talk no 1

Julian Weigert - O-minimal ordered groups

AbstractHandout

11/30 - Talk no 2

David Kattermann - Classes of group rings

AbstractHandout

12/07 - No seminar

12/14 - Talk no 3

Jannike Berger - Hardy fields

AbstractHandout

12/21 - Talk no 4

Shaun Dean - Hausdorff fields

AbstractHandout

Christmas holidays

01/11 - No seminar

01/18 - Talk no 5

Salisha Baiz - Existenz von Bewertungsbasen

AbstractHandout

01/25 - Talk no 6

Elke Neuhaus - O-minimal ordered groups

AbstractHandout

02/01 - Orderability of free groups

Keywords

Here are mathematical sounds that I like. Speak them and I might start talking about them:

If you interested in writing a Somethingarbeit about one of these themes, I may be able to offer some advice.