2020
- Michael Röckner, University of Bielefeld, August, 2020
- Martin Grothaus, University of Kaiserslautern, August, 2020
- Wolfgang Bock, University of Kaiserslautern, August, 2019
- Ludwig Streit, University of Madeira and University of Bielefeld, August, 2019
- John W. Clack, Washington University, St. Louis, USA, permanent guest 2020
- Guest of Physics group, t.b.a.
- Guest of Physics group, t.b.a.
- Guest of Physics group, t.b.a.
2019
- Vladimir Stephanovich, University of Opolo, Poland. April 20 to May 11, 2019
- Libor Koudela, University of Pardubice, Czech Republic, May 3-10, 2019
- Ziyad AlSharawi, American University of Sharjah, UAE, June 3-21, 2019
- Michael Röckner, University of Bielefeld, July-August, 2019
- Wolfgang Bock, University of Kaiserslautern, July-August, 2019
- Ludwig Streit, University of Madeira and University of Bielefeld, July-August, 2019
- Herry P. Suryawan, Sanata Dharma University, Yogyakarta, Indonesia, 10.07-10.08.2019,
- Nora Müller, University of Bielefeld, Germany, July 16-25, 2019
- Joachim Lebovits, July 20-26, 2019, Université Paris 13, France
- Cresente O. Cabahug, July 16-25, 2019, University of Kaiserslautern, Germany
- John W. Clack, Washington University, St. Louis, USA, permanent guest 2020