| Name | Affiliation | period |
| Francesca Arrigoni | Dipartimento di Matematica Università di Trento |
3 March 2003
- 7 March 2003 |
| Johannes Berg | University of Koeln |
16 February 2003
- 2 March 2003 |
| Andreas Degenhard | Department of physics, Bielefeld University |
15 February 2003
- 22 February 2003 |
| Jean-Louis Deneubourg | Université de Brussels |
10 January 2003
- 10 March 2003 |
| Franco Flandoli | Scuola Normale Superiore |
10 January 2003
- 10 March 2003 |
| Martin Grothaus | University of Kaiserslautern |
16 February 2003
- 2 March 2003 |
| Deborah Lacitignola | University of Cassino and Southern Lazio |
15 February 2003
- 28 February 2003 |
| Yuri Manin | Max-Planck-Institut fuer Mathematik, Bonn, Prof. Emeritus |
10 January 2003
- 10 March 2003 |
| Philippe Mathieu | International Solvay Institute for Physics and Chemistry |
10 January 2003
- 10 March 2003 11 January 2003 - 10 March 2003 |
| Reda Juerg Messikh | Universitè de Paris Sud |
10 January 2003
- 10 February 2003 |
| Ida Minelli | Universita' degli Studi di Padova - Dipartimento di Matematica Pura ed Applicata |
10 January 2003
- 10 February 2003 |
| Daniela Morale | Università di Milano - Dipartimento di Matematica |
27 January 2003
- 1 February 2003 |
| Francesco Morandin | Università degli Studi di Parma |
10 January 2003
- 10 February 2003 |
| Nicolas Petrelis | Universite' de Rouen |
12 January 2003
- 5 February 2003 |
| Alexey Alexandrovich Polotsky | University of Bielefeld Physical |
12 January 2003
- 25 January 2003 |
| Cristina Zucca | Dipartimento di Matematica - Università di Torino |
1 February 2003
- 28 February 2003 |