| Speaker | Title | Date |
|---|---|---|
| Alessandro Conflitti (CMUC) | On noncommutative hypergeometric series | 2007-02-13 |
| Carlos Florentino (CAMGSD/Mat. IST) | Simultaneous conjugation of 2 by 2 matrices and geometric invariant theory | 2007-01-30 |
| Charles R. Johnson (College of William and Mary, Williamsburg,USA) | Copositive Matrices: A Survey | 2007-01-23 |
| Stephen Donkin (University of York) | Hall's Universal Group | 2007-01-11 |
| Wiland Schmale (University Carl v. Ossietsky, Germany) | The BSSV-conjecture | 2006-11-28 |
| Varaporn Saenpholphat (Srinahkarinwirot Univ, Thailand) | The independent resolving number of a graph | 2006-10-31 |
| Alessandro Conflitti (CMUC) | The size of Bruhat intervals between nested involutions in $S_{n}$ | 2006-09-26 |
| Olga Azenhas (CMUC/Mat. FCTUC) | Gelfand-Tsetlin patterns commute with boundary: a commutativity involution | 2006-07-11 |
| Ricardo Mamede (CMUC / Matemática FCTUC) | Keys, frank words and matrix realizations of pairs of tableaux | 2006-06-20 |
| Carlos André (CELC, U. Lisboa) | Supercharacters, Gelfand pairs and spherical functions | 2006-05-16 |
