Hi, I’m Tim!

I’m currently a Postdoc at the computational imaging group at DESY.

News

You can now sign up for our one-day workshop on the mathematics of transformers which takes place on 26th of September 2025 at DESY in Hamburg.

Recent Posts

Dr.-Klaus-Körper Prize

I am very happy to share that I was awarded the Dr.-Klaus-Körper Prize for my PhD thesis today. The prize is awarded by the GAMM at the annual meeting in Poznań.

Recent Publications

Martin Burger, Samira Kabri, Yury Korolev, Tim Roith and Lukas Weigand. Analysis of mean-field models arising from self-attention dynamics in transformer architectures with layer normalization. (2025) [Print] [Preprint]
Leon Bungert, Franca Hoffmann, Dohyeon Kim, Tim Roith. MirrorCBO: A consensus-based optimization method in the spirit of mirror descent. (2025) [Preprint]
T. Roith. Consistency, Robustness and Sparsity for Learning Algorithms. (2024) [Print] [Preprint]

Recent Presentations

Young applied mathematicians conference, Siena. Oral Presentation. Resolution-invariant image classification via FNOs. (2023)
Young applied mathematicians conference, Siena. Oral Presentation. Polarized consensus-based dynamics for optimization and sampling. (2023)
Digital Total. Poster. Computational Imaging@DESY. (2023)

Projects

LaTeX Projects

During my time at university, LaTeX was constantly following me around and helping me out. I tried to make everything easier by producing some templates that can be reused by me and others for various projects.

Research

Here’s an overview of some of my research projects and interests.

Teaching

Here is an overview over teaching material that I published online.