# Seminar 2024

All talks take place at

**2pm**in**SRZ216**. Afterwards, we'll have the opportunity to socialize with each other over coffee and cake in the common room. The schedule is:• 13.02.2024: Sira Busch,

*Points & Lines - Defining buildings doesn't have to be difficult*• 20.02.2024: Zahra Mohammadi,

*Model theory and anything, why not the random graph?*• 27.02.2024: Ravjot Kohli,

*Let's stay in contact (manifolds)*• 05.03.2024: Simone Ramello,

*First-year calculus profs hate this one weird trick: an introduction to non-standard analysis*• 12.03.2024: Mert Bastug,

*Exploring the Number Jungle*• 19.03.2024: Alex Ziegler (from Wuppertal):

*Complex representation theory and binomial coefficients*& Jamie Bell:*Irrational rotation algebras: an invitation to noncommutative topology*If you'd like to give a talk on one of the open dates, please get in touch with Simone Ramello or Isabel Lammers. Looking forward to seeing you there!

# One-Shot Edition 2023

• Pia Dillmann: Singular homology from a geometers perspective - or why algebraists can’t explain singular homology

• Luzie Kupffer: What do you mean by ‘probability theory on groups’?

• Stefania Trentin: SageMath: your faithful companion on the hunt for (counter)examples

# 2023 Seminar

• 30.03.2023: James O’Quinn, A Dynamic Approach to the Infinite Monkey Theorem

• 23.03.2023: Margarete Ketelsen, Cᵢ fields and a tiny bit of model theory

• 16.03.2023: Salvador Esquivel Calzada, Solving Stochastic PDEs

• 09.03.2023: Alex Tullini, Determinism in General Relativity, or whyyou should not travel inside a black hole

• 02.03.2023: Darya Sukhorebska, Life on a convex surface

• 23.02.2023: Alexander Kutzim, What is… a global function field?

• 09.02.2023: Xiuyuan Sun, Introduction to forcing and a few theorems in set theory

# 2022 Seminar

• 30.03.2022: Blaise Boissonneau, Quick, I have to go home and watch anime!

• 16.03.2022: Konrad Bals, Why spectra? & Alessandro Codenotti, You think compact metric spaces are nice? Think again!

• 09.03.2022: Dennis Wulle, Differential Geometry without Derivatives & Martina Fruttidoro, Puzzle

• 02.03.2022: Marco Amelio, Non-split sharply 2-transitive groups (or: is sum associative?) & José Miguel Balado Alves, Harmonic maps

• 23.02.2022: Julian Kranz, What are all these C-algebras people doing?* & Simone Ramello, We Don't Talk About The Integers

• 16.02.2022: Agnese Mantione, What scalar curvature has to do with topology & Azul Fatalini, Transfinite induction

• 9.02.2022: Jeroen Winkel, Ultrafilters and ultralimits