Software der AG Theoretische Informatik
- Günter Rotes Ipelet-Sammlung
- Online gallery of discrete Hopf fibrations: dual orbit polytopes of certain infiite 4-dimensional rotations groups (the tubical groups). Prepared by Laith Rastanawi, based on the forthcoming article Towards a Geometric Understanding of the 4-Dimensional Point Groups by Laith Rastanawi and Günter Rote