starting as soon as possible. The position (75% regular working time) entails a fixed-term con- tract for the duration of a PhD project. The successful applicant will be working on a cooperation project at the connection of Theoretical Physics and Experimental Physics. This position is lim- ited to 3 years (according to the German law “Wissenschaftszeitvertragsgesetz“) and includes a teaching responsibility of up to 3 hours per week. The possibility to graduate as a PhD is provided.