Tim Seppelt

M. Sc.

Doctoral researcher

Tim Seppelt Copyright: © Dora Morar-Bolba
Computer Science Departement, RTG UnRAVeL


Department of Computer Science
Erweiterungsbau 3, Room 9218
Ahornstrasse 55
52074 Aachen


Phone: +49 241 80 21721
Fax Fax: +49 241 80 22215

Office Hours

nach Vereinbarung
Dissertation project
The Tournament Isomorphism Problem
Ringvorlesung Organisation Committee, 10.2020
Bi-Weekly Talk: Tim Seppelt: Homomorphism Tensors and Linear Equations
Bi-Weekly Talk: Tim Seppelt: How Indistinguishable are Cospectral Graphs? Weisfeiler–Leman, Graph Spectra, and Graph Powers

Publications related to UnRAVeL

Source Author(s)
[Contribution to a book, Contribution to a conference proceedings]
Homomorphism Tensors and Linear Equations
In: 49th International Colloquium on Automata, Languages, and Programming (ICALP 2022) / Herausgeber: Mikołaj Bojańczyk, Emanuela Merelli, David P. Woodruff, [70:1]-70:20, 2022
[DOI: 10.4230/LIPICS.ICALP.2022.70]
Grohe, Martin
Rattan, Gaurav
Seppelt, Tim Frederik
Weisfeiler-Leman, Graph Spectra, and Random Walks, 2021
[DOI: 10.18154/RWTH-2022-01183]
Rattan, Gaurav (Corresponding author)
Seppelt, Tim Frederik (Corresponding author)
Homomorphism Tensors and Linear Equations, 2021
Grohe, Martin (Corresponding author)
Rattan, Gaurav (Corresponding author)
Seppelt, Tim Frederik (Corresponding author)