Visitors 2015
| Dates | Name | Affiliation |
| December 17 | Jaime Ortega | Universidad de Chile |
| December 17 | Clemens Heitzinger | Technical University Vienna (Austria) |
| November 30 - December 4 | Tatiana Shaposhnikova | Moscow State University (Russia) |
| November 21 | Jaime Ortega | Universidad de Chile |
| November 13 - 27 | Diène Ngom | Université Assane Seck de Ziguinchor (Senegal) |
| November 24 | Hisroshi Matano | University of Tokyo |
| October 27 | Sabri Bensid | University of Tlemcen |
| Jun 16 - July 20 | Miguel Carrasco | Universidad de los Andes (Chile) |
| June 22 - 26 | Susana Gómez Gómez | Universidad Nacional Autónoma de México |
| May 28 | Tim Myers | Centre de Recerca Matemàtica, Barcelona, Departamento de Matemática Aplicada I, Universitat Politecnica de Cataluña |
| May 10 - 27 | Andrés Fraguela Collar | Benemérita Universidad Autónoma de Puebla (México) |
| May 27 | Valentin Afraimovich | Universidad Autónoma de San Luis Potosí (México) |
| May 26 | Elisabeta Vergu | Unité MaIAGE, INRA (France) |
| April 8 | E. Sánchez-Palencia | CRNS, Universitè de Paris VI |
| March 8 - 29 | Susana Gómez Gómez | Universidad Nacional Autónoma de México |
| March 25 | Jacques Giacomoni | Universidad de Pau, Francia |
| March 17 |
Pavel Drabek |
University of West Bohemia, Pilsen, Czech Republic |
| March 10 | Maria Rosaria Posteraro | Universitá di Napoli, Italia |
| March 3 | Jean-Michel Rakotoson | Universidad de Poitiers, Francia |
| February 10 | Stanislav Antontsev | CMAF, University of Lisbon, Portugal, Novosibirsk State University, Russia |
| January 26 | Nadia Smith | National Physical Laboratory, London |
| From 22 November 2014 to 16 January 2015 |
Susana Gómez Gómez |
Universidad Nacional Autónoma de México |