Sebastian Kuhnert

Interval graph representation with given interval and intersection lengths

Osamu Watanabe, Johannes Köbler, Sebastian Kuhnert, 2012, J. Discrete Algorithms.

On the Isomorphism Problem for Decision Trees and Decision Lists

Vikraman Arvind, Johannes Köbler, Gaurav Rattan, 2013, FCT.

The Parameterized Complexity of Fixing Number and Vertex Individualization in Graphs

Vikraman Arvind, Johannes Köbler, Gaurav Rattan, 2016, MFCS.

Interval Graphs: Canonical Representations in Logspace

Oleg Verbitsky, Johannes Köbler, Bastian Laubner, 2010, SIAM J. Comput..

Parameterized Complexity of Small Weight Automorphisms

Jacobo Torán, Vikraman Arvind, Johannes Köbler, 2016, STACS.

Finding Small Weight Isomorphisms with Additional Constraints is Fixed-Parameter Tractable

Jacobo Torán, Vikraman Arvind, Johannes Köbler, 2017, IPEC.