Network
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Accepting PhD Students
PhD projects
Combinatorics in general, or 3-dimensional Topology or Differential Geometry with a combinatorial flavour.
I am particularly interested in Graph Minors, Connectivity, Infinite Graphs, Topological Combinatorics and Matroids but do accept excellent candidates outside these areas.
Research activity per year