Raphael W. Jacobs

Fachbereich Mathematik
Bereich DM
Bundesstraße 55 (Geomatikum)
20146 Hamburg

Raum 232
Tel.: +49 40 42838-5159
E-Mail: raphael.jacobs (at) uni-hamburg.de
Supervisor: Reinhard Diestel

Research

I am interested in structural graph theory such as tangles, decompositions of graphs, graph minors, connectivity and applications in cluster analysis.

(with Paul Knappe) Efficiently distinguishing all tangles in locally finite graphs, 2023, submitted. (arXiv)

(with Reinhard Diestel, Paul Knappe and Paul Wollan) A grid theorem for strong immersions of walls, 2023, submitted. (arXiv)

(with Reinhard Diestel, Paul Knappe and Jan Kurkofka) Canonical graph decompositions via coverings, 2022, submitted. (arXiv)

(with Attila Joó, Paul Knappe, Jan Kurkofka and Ruben Melcher) The Lovász-Cherkassky theorem for locally finite graphs with ends, 2021, submitted. (arXiv)

(with Reinhard Diestel and Christian Elbracht) Deciders for tangles of set separations, 2021, submitted. (arXiv)

How to build a tree of tangles by local refinements, 2020, MSc dissertation. (PDF)

Teaching

Winter semester 2020/21: Exercise class to Mathematics I for Computer Scientists by Stefan Geschke.