| Name | Affiliation | period | 
| Samson Abramsky | University of Oxford | 
     
     15 May 2011 
     - 18 May 2011 | 
  
| Paolo Aceto | Università di Pisa | 
     
     
     
     1 May 2011 
     - 31 July 2011 | 
  
| Colin ADAMS | ||
| Petr Akhmet'ev | Izmiran, Russia | 
     
     18 May 2011 
     - 19 May 2011 | 
  
| Gennaro Amendola | eCampus University | 
     
     
     
     1 May 2011 
     - 31 July 2011 2 May 2011 - 13 May 2011 16 May 2011 - 17 May 2011 18 May 2011 - 19 May 2011 25 May 2011 - 26 May 2011 8 June 2011 - 9 June 2011  | 
  
| Padmanabhan K. Aravind | Worcester Polytechnic Institute, USA | 
     
     14 May 2011 
     - 18 May 2011 | 
  
| Manuel ARRAYAS | ||
| Javier Arsuaga | San Francisco State University | 
     
     
     
     12 June 2011 
     - 18 June 2011 | 
  
| Mahboubeh Asgari-Targhi | University College London | 
     
     22 June 2011 
     - 23 June 2011 | 
  
| Rehana Ashraf | Abdus Salam School of Mathematical Sciences, GC University,Lahore Pakistan | 
     
     15 June 2011 
     - 16 May 2011 | 
  
| Marco Astorino | CECS , Valdivia , Chile | 
     
     2 May 2011 
     - 14 May 2011 | 
  
| Ken Baker | University of Miami | |
| Jessica E. Banks | University of Oxford | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Carlo Ferruccio Barenghi | School of Mathematics, University of Newcastle, UK | |
| Riccardo Benedetti | Università di Pisa | |
| Alberto Benvegnù | Università di Verona | 
     
     17 May 2011 
     - 20 May 2011 | 
  
| Mitchell Berger | University of Exeter | 
     
     
     
     21 June 2011 
     - 24 June 2011 | 
  
| Abramo Bertucco | Università di Pisa | 
     
     1 May 2011 
     - 31 July 2011 2 May 2011 - 13 May 2011  | 
  
| Fernando BLASCO | ||
| Simon Blatt | Albert Einstein Institute, Golm | 
     
     
     
     6 June 2011 
     - 17 June 2011 | 
  
| Michel Boileau | Institut de Mathématiques de Toulouse | 
     
     23 May 2011 
     - 27 May 2011 | 
  
| Ivan Breslavsky | A.M. Podgorny Institute for Problems of Mechanical Engineering, National Academy of Sciences of Ukraine | |
| Jason Brown | Dalhousie University, Halifax | |
| Dorothy Buck | Imperial College London | 
     
     
     
     
     
     14 June 2011 
     - 17 June 2011 | 
  
| Ryan Budney | University of Victoria | 
     
     27 June 2011 
     - 30 June 2011 | 
  
| Massimiliano Elpidio Buro | Unione Matematica Italiana | 
     
     9 May 2011 
     - 10 May 2011 | 
  
| Shanti Caillat-Gibert | CMI, Marseille | 
     
     25 May 2011 
     - 26 May 2011 | 
  
| Annalisa CALINI | ||
| Matthieu Calvez | Université Rennes1/Universidad Sevilla | 
     
     22 June 2011 
     - 23 June 2011 | 
  
| Simon Candelaresi | NORDITA, Stockholm | 
     
     
     
     
     
     22 June 2011 
     - 24 June 2011 | 
  
| Jason Cantarella | University of Georgia | |
| Ilaria Carlone | Istituto di fisiologia clinica (IFC), CNR, Pisa | |
| Daniele Celoria | Università di Pisa | 
     
     2 May 2011 
     - 13 May 2011 25 May 2011 - 26 June 2011  | 
  
| Charalampos Charitos | University of Athens | 
     
     25 May 2011 
     - 26 May 2011 | 
  
| Nafaa CHBILI | ||
| Jan Willem Dalhuisen | University of Leiden | 
     
     
     
     2 May 2011 
     - 12 May 2011 | 
  
| Isabel Darcy | The University of Iowa | |
| Silvia De Toffoli | TU Berlin (Technische Universität Berlin) | 
     
     
     
     
     
     2 May 2011 
     - 14 May 2011 | 
  
| Tetsuo Deguchi | Ochanumizu University, Japan | |
| Mark Dennis | University of Bristol | |
| Anton Desyatnikov | Nonlinear Physics Centre, RSPE, The Australian National University | |
| Alessandra Di Pierro | Università di Verona | 
     
     16 May 2011 
     - 19 May 2011 | 
  
| Ioannis DIAMANTIS | ||
| Yuanan Diao | Department of Mathematics and Statistics, University of North Carolina at Charlotte | 
     
     
     
     27 June 2011 
     - 1 July 2011 | 
  
| Giovanni Dietler | École Polytechnique Fédérale de Lausanne | |
| Bertrand Duplantier | CEA & KITP | |
| Johannes Frank | Matematisches Institut, Freiburg | |
| Matthieu Gendulphe | University of Fribourg | 
     
     25 May 2011 
     - 26 May 2011 | 
  
| Augusto Gerolin | Institut Fourier | 
     
     5 May 2011 
     - 14 May 2011 | 
  
| Steffen Glaser | Technische Universität München | 
     
     16 May 2011 
     - 17 May 2011 | 
  
| Ray Goldstein | Cambridge University | |
| Juan Gonzalez-Meneses Lopez | Departamento de Algebra, Universidad de Sevilla | 
     
     21 June 2011 
     - 25 June 2011 | 
  
| Muniraja Gopal | Bishop Cotton Women's Christian College, Bangalore, India | |
| Cameron Gordon | The University of Texas at Austin | |
| Dimos Goundaroulis | National Technical University of Athens | |
| Enore GUADAGNINI | ||
| Anne GUEHL | ||
| Alioscia Hamma | Perimeter Institute for Theoretical Physics | 
     
     16 May 2011 
     - 17 May 2011 | 
  
| Tobias HERMES | ||
| Elena HIRICA LULIA | ||
| Cynthia Hog-Angeloni | Johannes-Gutenberg-Universität Mainz | |
| Gunnar Hornig | The University of Dundee | 
     
     17 May 2011 
     - 21 May 2011 | 
  
| Ingrid Hotz | Zuse Institute Berlin | |
| Chun-Chung Hsieh | Academia Sinica, Taiwan | 
     
     18 May 2011 
     - 19 May 2011 | 
  
| Denis Ilyutko | M.V.Lomonosov Moscow State University | |
| Slavik Jablan | Mathematical Institute of the Serbian Academy of Sciences, Belgrade | 
     
     1 May 2011 
     - 5 May 2011 | 
  
| Gyo Taek JIN | ||
| Ishihara Kai | Imperial College London | |
| Louis H. Kauffman | University of Illinois at Chicago | 
     
     
     
     1 May 2011 
     - 21 May 2011 16 May 2011 - 17 May 2011 18 May 2011 - 19 May 2011  | 
  
| Ruth Kellerhals | University of Fribourg, Switzerland | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Thomas KEPHART | ||
| Robert Kerr | University of Warwick | |
| Takahiro KITAYAMA | ||
| Aleksandr Kolpakov | Universitat Freiburg Schweiz | 
     
     1 May 2011 
     - 31 July 2011 | 
  
| Rafal Komendarczyk | Tulane University | |
| Alexander Kuhn | University of Magdeburg | |
| Greg Kuperberg | UC Davis and IF Grenoble | 
     
     16 May 2011 
     - 17 May 2011 | 
  
| Robert Kusner | University of Massachusetts & University of Pennsylvania | 
     
     
     
     
     
     1 June 2011 
     - 15 July 2011 | 
  
| Marc Lackenby | University of Oxford | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Sofia LAMBROPOULOU | ||
| Joel Langer | Case Western Reserve University, Cleveland | 
     
     28 June 2011 
     - 29 June 2011 | 
  
| Marc Lefranc | Université Lille 1 | 
     
     17 May 2011 
     - 20 May 2011 | 
  
| Claire Levaillant | graduated from Caltech | 
     
     2 May 2011 
     - 14 May 2011 | 
  
| Alan Lez | VRVis-GmbH Wien | |
| Francesco Lin | Scuola Normale Superiore | |
| Pietro Liò | University of Cambridge, Computer Laboratory | 
     
     12 July 2011 
     - 13 July 2011 | 
  
| Xin Liu | School of Mathematics and Statistics, University of Sydney, Australia | 
     
     
     
     
     
     2 July 2011 
     - 13 July 2011 | 
  
| Sam Lomonaco | University of Maryland, Baltimore County | 
     
     12 May 2011 
     - 27 May 2011 | 
  
| Lorenzo Losa | Scuola Normale Superiore | 
     
     1 May 2011 
     - 31 July 2011 | 
  
| Feng Luo | Rutgers University | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Francesca Maggioni | Università di Bergamo | 
     
     
     
     17 May 2011 
     - 20 May 2011 7 June 2011 - 10 June 2011 14 June 2011 - 17 June 2011  | 
  
| Ousama MALOUF | Institut de Recherche Mathématique Avancée | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Enrico Manfredi | Dipartimento di Matematica - Università di Bologna | 
     
     
     
     2 May 2011 
     - 13 May 2011 24 May 2011 - 26 May 2011 21 June 2011 - 24 June 2011  | 
  
| Kishore Marathe | Brooklyn College of CUNY | 
     
     
     
     24 May 2011 
     - 28 May 2011 | 
  
| Luciano Mari | Dipartimento di Matematica, Università di Milano | 
     
     1 May 2011 
     - 13 May 2011 | 
  
| Bruno Martelli | Dipartimento di Matematica, Università di Pisa | 
     
     1 May 2011 
     - 30 June 2011 | 
  
| Raimund Marx | Technische Universität München | 
     
     16 May 2011 
     - 17 May 2011 | 
  
| Matt MASTIN | ||
| Toru MATSUURA | ||
| Sergei Matveev | Chelyabinsk State University, Russia | 
     
     1 May 2011 
     - 8 May 2011 | 
  
| Mauro Mauricio | Imperial College London | |
| Mattia Mecchia | Università degli Studi di Trieste | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Shlomi Medalion | Bar Ilan University | 
     
     14 June 2011 
     - 17 June 2011 | 
  
| Etienne Memin | INRIA Rennes | |
| Pere Menal-Ferrer | Universitat Autònoma de Barcelona | |
| Giulia Menconi | ITALIAN NATIONAL INSTITUTE FOR ADVANCED MATHEMATICS | 
     
     2 May 2011 
     - 13 May 2011 1 June 2011 - 30 June 2011  | 
  
| Lida Maria mendoza gonzalez | University of Santiago de Chile | 
     
     3 May 2011 
     - 13 May 2011 | 
  
| Cristian Micheletti | SISSA, Trieste | 
     
     
     
     
     
     7 June 2011 
     - 10 June 2011 14 June 2011 - 17 June 2011  | 
  
| Kenneth C. Millet | University of California, Santa Barbara | |
| Kenneth Millett | Univeristy of California, Santa Barbara | 
     
     30 April 2011 
     - 7 May 2011 | 
  
| Kenneth C. Millett | University of California, Santa Barbara, USA | |
| H. Keith MOFFATT | ||
| Michael Monastyrsky | Institute for Theoretical and Experimental Physics, Russia | |
| Delphine Moussard | Institut Fourier (Grenoble) | 
     
     2 May 2011 
     - 13 May 2011 | 
  
| Michele Mulazzani | Dipartimento di Matematica - Università di Bologna | 
     
     1 May 2011 
     - 5 May 2011 1 May 2011 - 31 July 2011 25 May 2011 - 26 May 2011 7 June 2011 - 10 June 2011 11 July 2011 - 14 July 2011  | 
  
| John Myers | Harvard University | 
     
     14 May 2011 
     - 18 May 2011 | 
  
| Shokry Nada | Qatar University | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Takeyuki Nagasawa | Graduate School of Science and Engineering, Saitama University | 
     
     4 May 2011 
     - 9 May 2011 | 
  
| Sergei Nechaev | Université de Paris-Sud | |
| Igor Nikonov | Lomonosov Moscow State University | 
     
     
     
     1 July 2011 
     - 9 July 2011 | 
  
| Jun O'Hara | Tokio Metropolitan University | 
     
     
     
     26 June 2011 
     - 8 July 2011 | 
  
| Chiara Oberti | Università di Milano-Bicocca | 
     
     
     
     
     
     1 May 2011 
     - 14 May 2011 7 June 2011 - 9 June 2011 11 July 2011 - 14 July 2011  | 
  
| Chibueze N Obi | Mr | 
     
     11 July 2011 
     - 15 July 2011 | 
  
| Enzo Orlandini | INFN e Dipartimento di Fisica, Università di Padova | 
     
     
     
     7 June 2011 
     - 9 June 2011 | 
  
| Mathias Otto | University of Magdeburg | |
| Jiannis Pachos | University of Leeds | 
     
     15 May 2011 
     - 17 May 2011 | 
  
| Mary Therese Padberg | University of Iowa | 
     
     7 June 2011 
     - 14 July 2011 8 June 2011 - 9 June 2011  | 
  
| Cristina Pagliantini | Università di Pisa | 
     
     
     
     2 May 2011 
     - 10 June 2011 | 
  
| Giandomenico Palumbo | Dipartimento di Fisica Nucleare e Teorica & INFN Pavia | 
     
     16 May 2011 
     - 17 May 2011 25 May 2011 - 26 May 2011  | 
  
| Eleni Panagiotou | National Technical University of Athens | 
     
     
     
     8 June 2011 
     - 9 June 2011 | 
  
| Federica Panarotto | Department of Computer Science - University of Verona | 
     
     1 May 2011 
     - 19 May 2011 | 
  
| Luis Paris | Université de Bourgogne | 
     
     21 June 2011 
     - 24 June 2011 | 
  
| Jason Parsley | Wake Forest University | 
     
     17 May 2011 
     - 21 May 2011 27 July 2011 - 8 July 2011  | 
  
| Saima Parveen | Abdus Salam School of Mathematical Sciences, Lahore, Pakistan | 
     
     30 April 2011 
     - 30 June 2011 | 
  
| Sebastiano Peotta | Scuola Normale Superiore | 
     
     1 May 2011 
     - 13 May 2011 | 
  
| Ekaterina Pervova | University of Pisa | 
     
     1 May 2011 
     - 31 July 2011 24 May 2011 - 27 May 2011  | 
  
| Adriana Pesci | Cambridge University | |
| Carlo Petronio | Università di Pisa | 
     
     
     
     
     
     
     
     2 May 2011 
     - 12 May 2011 | 
  
| Piotr PIERANSKI | ||
| Armin Pobitzer | University of Bergen | |
| Joan Porti | Universitat Autònoma de Barcelona | 
     
     25 May 2011 
     - 26 May 2011 | 
  
| Candice PRICE | ||
| Christopher PRIOR | ||
| Davide Maria Proserpio | università degli studi di milano | 
     
     11 July 2011 
     - 13 July 2011 | 
  
| Sylwester PRZYBYL | ||
| Jessica Purcell | Brigham Young University | 
     
     22 May 2011 
     - 27 May 2011 | 
  
| Eric Rawdon | University of St. Thomas, Saint Paul, USA | 
     
     
     
     7 June 2011 
     - 10 June 2011 | 
  
| Andrew Rechnitzer | Department of Mathematics, UBC | 
     
     7 June 2011 
     - 10 June 2011 | 
  
| Phillipp REITER | ||
| Alessandra Renieri | Università di Camerino, Matematica e Applicazioni | 
     
     16 May 2011 
     - 19 May 2011 | 
  
| Renzo L. Ricca | Department of Mathematics & Applications, University of Milano-Bicocca | 
     
     
     
     
     
     
     
     
     
     18 May 2011 
     - 19 May 2011 | 
  
| Elena Riperi | University of Milano-Bicocca | 
     
     14 June 2011 
     - 16 June 2011 | 
  
| Rachel Roberts | Washington University | 
     
     24 May 2011 
     - 26 May 2011 | 
  
| Dale Rolfsen | Mathematics Department, University of British Columbia | |
| Angelo Rosa | SISSA, Trieste | |
| Fionntan Roukema | University of Pisa | 
     
     1 May 2011 
     - 1 July 2011 25 May 2011 - 26 May 2011  | 
  
| Nicola Sansonetto | Università degli Studi di Verona | 
     
     17 May 2011 
     - 19 May 2011 | 
  
| Nabil Sayari | University of Moncton | 
     
     1 May 2011 
     - 31 July 2011 24 May 2011 - 27 May 2011  | 
  
| Radmila SAZDANOVIC | ||
| Rob Scharein | Hypnagogic Software, San Francisco State University | 
     
     
     
     
     
     7 June 2011 
     - 10 June 2011 | 
  
| Benjamin Schindler | ETH Zürich | |
| Saul Schleimer | University of Warwick | |
| Simona Settepanella | Scuola Sant'Anna (Pisa) | 
     
     1 May 2011 
     - 31 July 2011 | 
  
| Yohannes SEWIYE | ||
| Clayton Shonkwiler | Haverford College, USA | 
     
     15 May 2011 
     - 22 May 2011 | 
  
| Massa Shoura | The University of Texas at Dallas | |
| Mahender Singh | Institute of Mathematical Sciences, Chennai, India | 
     
     1 May 2011 
     - 14 May 2011 | 
  
| Leone Slavich | Università degli Studi di Firenze | 
     
     1 May 2011 
     - 31 July 2011 | 
  
| Mauro Spera | Università di Verona | 
     
     2 May 2011 
     - 5 May 2011 17 May 2011 - 20 May 2011 21 June 2011 - 24 June 2011  | 
  
| Eugene STAROSTIN | ||
| Andrzej Stasiak | Université de Lausanne | 
     
     
     
     
     
     14 June 2011 
     - 17 June 2011 | 
  
| Pawel Strzelecki | Wydzial Matematyki - Informatyki i Mechaniki - Uniwersytetu Warszawskiego | 
     
     
     
     27 June 2011 
     - 1 July 2011 | 
  
| John M. Sullivan | Institut für Mathematik, Technische Universität Berlin | 
     
     
     
     27 June 2011 
     - 9 July 2011 | 
  
| De Witt Sumners | Florida State University | 
     
     
     
     
     
     
     
     
     
     
     
     2 May 2011 
     - 16 May 2011 13 June 2011 - 17 July 2011  | 
  
| Atsumi Suzuki | 1st graduate student of science and engineering Saitama University in Japan | 
     
     4 May 2011 
     - 27 June 2011 | 
  
| Marta SZUMANSKA | ||
| Shunichi Takai | Saitama University | 
     
     4 May 2011 
     - 27 June 2011 | 
  
| Vincenzo Tamma | University of Maryland, Baltimore County, USA | 
     
     15 May 2011 
     - 18 May 2011 | 
  
| Satoshi TANDA | ||
| Doros Theodorou | National Technical University of Athens | 
     
     7 June 2011 
     - 10 June 2011 | 
  
| Jean-Luc Thiffeault | Department of Mathematics, University of Wisconsis | 
     
     22 June 2011 
     - 23 June 2011 | 
  
| Michel Thomé | SMF | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Jose Luis TRUEBA | ||
| Anastasiia Tsvietkova | University of Tennessee, Knoxville | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Luca Tubiana | SISSA, Trieste | 
     
     8 June 2011 
     - 9 June 2011 | 
  
| Matthew Turner | University of Surrey | 
     
     21 June 2011 
     - 24 June 2011 | 
  
| Christos Tzoumanekas | National Technical University of Athens | 
     
     8 June 2011 
     - 9 June 2011 | 
  
| Karin Valencia | Imperial College | 
     
     
     
     
     
     
     
     2 May 2011 
     - 13 May 2011 24 May 2011 - 16 June 2011 25 May 2011 - 26 May 2011 2 June 2011 - 8 June 2011 15 June 2011 - 16 June 2011  | 
  
| Mariel Vazquez | San Francisco State University | |
| Vladimir Verchinine | Universite Montpellier 2, Montpellier , France | 
     
     24 May 2011 
     - 27 May 2011 | 
  
| Andrea Villa | University of Turin | 
     
     
     
     1 May 2011 
     - 30 June 2011 | 
  
| Peter Virnau | Johannes Gutenberg-Universität Mainz | |
| Heiko von der Mosel | Rheinisch-Westfälischen Technischen Hochschule Aachen | 
     
     27 June 2011 
     - 1 July 2011 | 
  
| Bertold Wiest | Laboratoire de Mathématiques, Université de Rennes 1 | 
     
     21 June 2011 
     - 24 June 2011 | 
  
| Guillaume Witz | EPFL - Laboratory of Physics of Living Matter | 
     
     8 June 2011 
     - 9 June 2011 | 
  
| Thomas Wong | University of British Columbia | |
| Anthony Yeates | University of Dundee | 
     
     21 June 2011 
     - 23 June 2011 | 
  
| Alexander Yudin | 
     
     1 May 2011 
     - 14 May 2011 | 
  |
| Monica Zoppè | Institute of Clinical Physiology, CNR | 
     
     15 June 2011 
     - 16 June 2011 |