College of Science and Health > Faculty & Staff > Faculty A-Z > T. Kyle Petersen

T. Kyle Petersen

  • Professor, Combinatorics
  • ​​​PhD​​​       ​​​​
  • Mathematical Sciences
  • (773) 325-1353
  • ​​​Schmitt Academic Center, Room 510​​​       

Kyle Petersen received his AB from Washington University in St. Louis and his PhD from Brandeis University in 2006 under the direction of Ira Gessel. He spent three years at the University of Michigan before joining the faculty at DePaul in 2009. His research interests include all aspects of Enumerative, Algebraic, and Topological Combinatorics. 

Apart from his research, Petersen has been involved with the Academy of Inquiry-Based Learning, a community which seeks to promote a more student-centered approach to teaching.

Selected Publications
  • On gamma vectors satisfying the Kruskal-Katona inequalities
    Discrete Comput. Geom. 45 (2011), no. 3, 503-521 (with E. Nevo).
  • Bounding reflection length in an affine Coxeter group
    Journal of Algebraic Combinatorics 34 (2011), 711-719 (with J. McCammond).
  • On the shard intersection order of a Coxeter group
    SIAM J. Discrete Math. 27 (2013), no. 4, 1880-1912.
  • The Steinberg torus of a Weyl group as a module over the Coxeter complex
    J. Algebraic Combin. 42 (2015), no. 4, 1135-1175 (with M. Aguiar).
  • Eulerian numbers, Birkhäuser Basel (2015), 456 pp.