Speaker: Primoz Potocnik, University of Ottawa Time: Monday, September 15, 11:00am Place: Room STE 5084, University of Ottawa Title: Symmetry in graphs Abstract: This is going to be a very general talk about different types of symmetry in graphs. In particular, I am going to talk about some classical (as well as about some recent) results on vertex-transitive, edge-transitive, semisymmetric, half-arc-transitive, distance-transitive, and distance-regular graphs.