**2007**
**Projective resolutions in Schur algebras** Ivan Yudin (CMUC) July 24, 2007
2.4
**A new Gorenstein format** Jorge Neves (CMUC/Mat. FCTUC) July 10, 2007
2.4
**Simultaneous conjugation of 2 by 2 matrices and geometric invariant theory
** Carlos Florentino (CAMGSD/Mat. IST) January 30, 2007
2.5
**Hall's Universal Group** Stephen Donkin (University of York) January 11, 2007
2.5
**Semigroups of Transformations and the classification of finite
simple groups** João Araújo (CAUL/Mat. U. Aberta) February 27, 2007
GT
**Copositive Matrices: A Survey
** Charles R. Johnson (College of William and Mary, Williamsburg,USA) January 23, 2007
2.5
**On noncommutative hypergeometric series** Alessandro Conflitti (CMUC) February 13, 2007
2.5
**Identical involutions on pairs of tableaux** Olga Azenhas (CMUC/Mat. FCTUC) April 17, 2007
2.4
**Mumford's stability on the Sato Grassmannian
** Ana Casimiro (Mat. FCTUNL) June 26, 2007
2.4
**Construction of a surface of general type with p_g=q=1 and K^2=6** Carlos Rito (Mat. UTAD) October 24, 2007
5.5
**Posets, Boolean Algebras, and Spectrum** Alessandro Conflitti (CMUC) October 17, 2007
5.5
**Eigenvalues of matrices with a given graph** António Leal Duarte (CMUC/Mat. FCTUC) December 12, 2007
5.5
**Akivis superalgebras** Ana Paula Santana (CMUC/Mat. FCTUC) October 03, 2007
TBA
**The Hankel Pencil Conjecture** Alexander Kovacec (CMUC/Mat. FCTUC) November 28, 2007
5.5 |