| Name | Affiliation | period |
| Pierre Bousquet | École Normale Supérieure, Lyon |
18 April 2011
- 23 April 2011 |
| Min-Chun Hong | The University of Queensland |
3 April 2011
- 30 April 2011 |
| Bruno Kahn | CNRS |
11 April 2011
- 25 April 2011 |
| Noriko Mizoguchi | Tokyo Gakugei University |
19 November 2011
- 5 December 2011 |
| Jeffrey Rauch | Michigan University |
1 April 2011
- 30 April 2011 |
| David Sauzin | CNRS |
1 November 2011
- 31 December 2011 |
| Nikolay Shcherbina | Bergische Universität Wuppertal |
1 March 2011
- 31 March 2011 |
| Jiri Soucek | Charles University, Prague |
10 February 2011
- 22 February 2011 17 March 2011 - 28 March 2011 5 May 2011 - 16 May 2011 |
| Ramdorai Sujatha | School of Mathematics, Tata Institute of Fundamental Research |
11 April 2011
- 25 April 2011 |
| Atsushi Tachikawa | Tokyo University of Science, Faculty of Science and Technology, Department of Mathematics |
28 November 2011
- 30 November 2011 |