| Name | Affiliation | period |
| Luigi Accardi | Università di Roma |
10 June 2003
- 13 June 2003 |
| Gérard Ben Arous | Courant Institute |
2 June 2003
- 5 June 2003 |
| Pierluigi Contucci | Università di Bologna |
24 June 2003
- 26 June 2003 |
| Carlo Cosmelli | Università di Roma "La Sapienza" |
8 June 2003
- 10 June 2003 |
| Paolo Dai Pra | Università di Padova |
6 July 2003
- 11 July 2003 |
| Bertrand Duplantier | CEA & KITP |
6 July 2003
- 12 July 2003 |
| Nicola Elia | Iowa State University |
16 June 2003
- 27 June 2003 |
| Fabio Fagnani | Politecnico di Torino |
3 June 2003
- 27 June 2003 3 June 2003 - 20 July 2003 8 July 2003 - 18 July 2003 |
| G. David Forney | MIT |
15 June 2003
- 20 June 2003 |
| Massimo Franceschetti | University of California at San Diego |
6 July 2003
- 20 July 2003 |
| Alberto Gandolfi | Dipartimento di Matematica U. Dini - Universita' di Firenze |
20 June 2003
- 20 July 2003 |
| Paolo Gibilisco | Università di Chieti-Pescara |
9 June 2003
- 12 June 2003 |
| Marco Isopi | Sapienza Università di Roma |
2 June 2003
- 7 June 2003 23 June 2003 - 11 July 2003 |
| Giovanni Jona-Lasinio | Università di Roma "La Sapienza" |
15 June 2003
- 28 June 2003 |
| Panganamala Ramana Kumar | University of Illinois at Urbana |
13 July 2003
- 20 July 2003 |
| Ronald Meester | Vrije Universiteit |
7 July 2003
- 13 July 2003 |
| Andrea Montanari | LPTENS |
9 June 2003
- 25 June 2003 |
| Nigel Newton | University of Essex |
6 July 2003
- 18 July 2003 |
| Matteo G. A. Paris | Università di Milano |
10 June 2003
- 13 June 2003 |
| Balaji Prabhakar | Stanford University |
14 June 2003
- 25 June 2003 12 July 2003 - 16 July 2003 |
| Fraydoun Rezakhanlou | University of California, Berkeley |
6 July 2003
- 13 July 2003 |
| Nicolas Sourlas | Laboratoire de Physique Theorique de L'Ecole Normale Superieure |
9 June 2003
- 22 June 2003 |
| Boris Tsirelson | Tel Aviv University |
6 July 2003
- 12 July 2003 |
| Ruediger Urbanke | Ecole Polytechnique Federale de Lausanne |
15 June 2003
- 20 June 2003 |
| Riccardo Zecchina | International Centre for Theoretical Physics (ICTP) |
17 June 2003
- 21 June 2003 |
| Ofer Zeitouni | University of Minnesota |
3 June 2003
- 11 June 2003 |