The physics departments in Bonn and Cologne focus on different research areas; between them they span almost the full range of modern physics.
Both departments are also engaged in ongoing collaborations with international research groups worldwide. There exist research links and collaborations both in nuclear and hadron physics and in condensed matter physics with the Forschungszentrum Jülich and in astronomy/astrophysics with the Max-Planck Institute for Radio Astronomy.
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University of Bonn
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University of Cologne
In Cologne, research is on astrophysics and cosmology, condensed matter and statistical physics, biophysics, and experimental nuclear physics using an in-house tandem accelerator. One of the particular strengths of Cologne physics is theoretical research in condensed matter and statistical physics.