Fall 2023 Time: Monday, 16:30 - 17:30 (EST) Place: Room 422, Jeffery Hall Date Speaker Title December 4 Ray Maresca (Brandeis University) On the relationship between t-structures and exceptional collections over hereditary algebras November 27 Manal Alzahrani (University of Ottawa) Polynomial-like Behaviour of the Faithful Dimension of p-Groups November 20 November 13 Nicole Kitt (University of Waterloo) Characterization of Cofree Representations of SLn × SLm November 6 David Wehlau (Royal Military College & Queen's University) Pascal’s Hexagrammum Mysticum: Solving a 400-Year-Old Geometry Problem October 30 Gregory G. Smith (Queen’s University) Sums of squares on surfaces October 23 Thomas Barthelmé (Queen's University) Group actions on bifoliated planes and classification of Anosov flows October 16 Khoa Nguyen (Queen's University) Simple modules through differential operator presentations of sl(n+1) October 9 Thanksgiving Day October 2 National Day for Truth and Reconciliation September 25 Tianyuan Xu (Haverford College) 2-roots for simply laced Weyl groups September 18 Charles Paquette (Royal Military College & Queen's University) The study of bricks in representation theory, and how they arose from cluster algebras September 11 Sasha Zotine (Queen's University) Computing Higher Direct Images of Toric Morphisms
