Gäste
- Martin Vester-Christensen (Denmark), April 30 - July 05, 2007
- Prof. Dr. Hrushikesh H.N. Mhaskar (California State University, USA), May 15 - June 29, 2007
- Kun Wu (China), April 18 - June 15, 2007
- Dr. Sabine Le Borne (Tennessee Technological University, USA), August 25, 2006 - July 24, 2007
- Daniela Rosca (Romania), March 01 - August 31, 2006
- Prof. Dr. Hrushikesh H.N. Mhaskar (California State University, USA), August 08 - August 12, 2005
- Dipl.-Math. Robert Khabiboulline (Moskow), November 15 , 2004 - January 31, 2005
- Alejandra Figliola (Universidad de Buenos Aires, Argentina), October, 31, 2004
- Prof. Dr. Hrushikesh H.N. Mhaskar (California State University, USA), September 26, 2004
- Daniela Rosca (Romania), October - December, 2003
- Li Guan (China), October - November, 2003
- Dr. Osvaldo A. Rosso (Universidad de Buenos Aires, Argentina), October - November, 2003
- Alejandra Figliola (Universidad de Buenos Aires, Argentina), October, 2003
- Dipl.-Math. Robert Khabiboulline (Moskow), September 2002 - February 2003
- Dr. Osvaldo A. Rosso (Universidad de Buenos Aires, Argentina), September - November, 2002
- Dipl.-Math. Anselm Berg
- Dipl.-Math. Gregory Boutry (Université de Lille), December 10 - December 22, 2001
- Dipl.-Math. Robert Khabiboulline (Moskow), December 2001 - April 2002
- Dr. Osvaldo A. Rosso (Universidad de Buenos Aires, Argentina), September - December, 2001
- Dipl.-Math. Robert Khabiboulline (Moskow), January 29 - February 27, 2001
- Cand. math. Matthias Conrad (Hamburg University), since September 2000
- Dr. Maria Ivanilde Cavalcantes (Manaus, Brasilien), April 2000 - March 2001
- Prof. Dr. Günther Walther (Stanford University), April 19 - June 23, 1999
- Dr. Vadim Fatalow (Moscow State University), May - June, 1999
- Prof. Dr. Rudolf Beran (UC Berkeley), end of June, 1999
- Prof. Dr. Raymond Hon-fu Chan (The Chinese University of Hong Kong), July 25 - August 01, 1999