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 was supported by an NSF grant DMS 1001557.
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.
Rafael Plaza, current Ph.D. student.