Joint Graduate Student Colloquium

Wednesday, May 31, 2017 4:30 pm - 4:30 pm EDT (GMT -04:00)

Nick Rollick, Department of Pure Mathematics, University of Waterloo

"Dots, lines, and arrows"

In this talk, we will survey connected-homomorphism-homogeneous graphs, which is a fancy way of talking about manipulations with dots, lines, and arrows.  (In the grown-up language of mathematicians, that means vertices, edges, and graph homomorphisms.)  After familiarizing ourselves with the language of connected-homomorphism-homogeneous graphs, we will examine a gallery of graphs illustrating some classification results, started by Deborah Lockett, and which I subsequently expanded on.  For my friends in PMATH, this should serve as a gentle and entertaining introduction to the terminology of graph theory.  For my friends in CO, this is a really easy area to get into, containing some accessible open problems.

MC 5501