Research
- Project overview
- Topological infinite graph theory
- Infinite matroids
- Graphs and groups
- Hyperbolic graphs and boundaries
- Infinite electrical networks and flows
- Finite graph minors, tree-structure and
connectivity
Lehre
- Veranstaltungen der Diskreten Mathematik
- Prüfungen
bei mir
- Tipps
zur Studienplanung
Books
- Graph Theory
- Graphentheorie
- Graph Decompositions
- Infinite graphs surveys
Papers
- Recent papers
All my papers by field
Some thoughts on copyright
Biographical information