Selected Presentations

  1. The Cayley Isomorphism Problem (an eight hour minicourse)
    International Conference and PhD-Master Summer School on Graphs and Groups, Spectra and Symmetries
    Akademgorodok, Novosibirsk, Russia, August 15 - 28, 2016
    Here are videos of the lectures
  2. Automorphism groups of codes
    Seminar, University of Mississippi Oxford, MS, April 1, 2015
  3. On isomorphisms of Cayley digraphs of certain abelian groups
    Modern Trends in Algebraic Graph Theory An International Conference
    Villanova University, Villanova, PA, June 2-5, 2014
  4. On isomorphisms of Cayley digraphs of certain abelian groups
    The Second International Conference on Group Actions and Transitive Graphs School of Mathematics and Statistics, Yunnan University, Kunming, China, September 4 - September 9, 2013
  5. Imprimitive Permutation Groups (a six-hour minicourse)
    2013 PhD Summer School in Discrete Mathematics
    Rogla, Slovenia, June 16 - June 21, 2013.
  6. Classifying vertex-transitive graphs
    |DM|=60, International Conference on Graph Theory and Combinatorics
    University of Primorska, Koper, Slovenia, May 1 - May 3, 2013
  7. Groups that are transitive on all partitions of a finite set
    SIAM Conference on Discrete Mathematics
    June 18-21, 2012, Dalhousie University, Halifax, Nova Scotia, Canada
  8. Vertex-transitive graphs
    Mighty LII The 52nd Midwestern Conference on Graph Theory
    Indiana State University, Terre Haute, Indiana, April 27-28, 2012.