| Name | Affiliation | period |
| Thierry Aubin | Université Paris-Sud |
3 March 2003
- 8 March 2003 |
| Vincenzo Capasso | Università di Milano - MIRIAM & Dipartimento di Matematica |
28 January 2003
- 1 February 2003 |
| Alessandra Carbone | IHES |
16 February 2003
- 21 February 2003 |
| James Crutchfield | University of California, Berkeley |
21 February 2003
- 28 February 2003 |
| Felipe Cucker | City University of Hong Kong |
3 February 2003
- 9 February 2003 |
| Patrick De Kepper | Centre de Recherche Paul Pascal |
17 February 2003
- 23 February 2003 |
| Jean-Dominique Deuschel | TU Berlin |
2 February 2003
- 9 February 2003 |
| Mauro Giacca | SNS Pisa, The International Centre for Genetic Engineering and Biotechnology Trieste |
28 January 2003
- 29 January 2003 |
| Giambattista Giacomin | Université Paris 7 |
12 January 2003
- 25 January 2003 |
| Marco Isopi | Sapienza Università di Roma |
10 January 2003
- 10 March 2003 |
| Michael Laessig | Institut fuer Theoretische Physik Universitaet zu Koeln Zuelpicher |
5 February 2003
- 6 February 2003 |
| Paul Malliavin | Université Pierre et Marie Curie Paris |
4 March 2003
- 8 March 2003 |
| Alcherio Martinoli | California Institute of Technology -Collective Robotics Group |
3 February 2003
- 5 February 2003 |
| Hans Meinhardt | Max-Plank-Institute für Entwicklungsbiologie |
10 January 2003
- 10 March 2003 3 March 2003 - 7 March 2003 |
| Luca Peliti | SMRI (Italy) |
3 February 2003
- 5 February 2003 |
| Andrea Pugliese | Universita' di Trento - Dipartimento di Matematica |
17 February 2003
- 22 February 2003 |
| Robert Turner | University of Wisconsin-Madison |
1 February 2003
- 28 February 2003 |
| Tamás Vicsek | Eotvos University, Budapest |
27 January 2003
- 2 February 2003 |