Professor of Mathematics
Department of Mathematical Sciences
University of Delaware
Newark DE 19716 USA
Areas: Algebraic Design Theory, Coding Theory/Sequences, and Finite Geometry; Additive Number Theory/Combinatorics; Association Schemes. My research is supported by an NSF grant DMS 1001557.
An 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 MATH688 (Combinatorics and Graph Theory) this Fall.
Seminars and Conferences
Discrete Math Seminar at Delaware
Combinatorics 2012, Perugia, Italy, 9--15 September 2012.
The Japanese Conference on Combinatorics and its Applications (JCCA 2014), Tsukuba, Japan, August 25--29, 2014.
Workshop on Algebraic Combinatorics, Zhejiang University, Hangzhou, China, Sept. 19--21, 2015.
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.