Professor of Mathematics
Department of Mathematical Sciences
University of Delaware
Newark DE 19716 USA
Areas: Combinatorics; Additive Number Theory/Combinatorics; Association Schemes, Coding Theory and Finite Geometry. My research is supported by an NSF grant DMS 1600850.
Editor-in-Chief of The Electronic Journal of Combinatorics
Editorial Board, Designs, Codes and Cryptography
Editorial Board, Journal of Combinatorial Designs
Editorial Board, Journal of Combinatorics and Number Theory
I am teaching MATH888 (Combinatorics and Graph Theory II) and MATH315 (Disc Math II) this Spring. In Fall 2016, I will teach MATH567 (Experimental Number Theory)
Seminars and Conferences
Discrete Math Seminar at Delaware
Workshop on Algebraic Combinatorics, Zhejiang University, Hangzhou, China, Sept. 19--21, 2015.
International Workshop of PMI, Pohang University of Science and Technology, Pohang, Korea, May 18--20, 2016.
New Directions in Combinatorics, Institute for Mathematical Sciences, National University of Singapore, Singapore, May 9--27, 2016.
Current and Former students
David B. Chandler, Ph. D. 2004.
Frank Fiedler, Ph. D. 2004.
Zeying Wang, Ph. D. 2008.
Junhua Wu, Ph. D. 2008.
Fan Wu, Ph. D. 2014.
Rafael Plaza, current Ph.D. student.