About Me I am currently a Lecturer in the Department of Mathematics at Penn State University. My research is in the area of algebraic and enumerative combinatorics. Curriculum Vitae, Publications & Talks

Recent Talks

Combinatorial Proofs of Various q-Pell Identities via Tilings New Proofs of Identities of Lebesgue and Göllnitz via Tilings Classical q-Series Identities via Tilings

Reduced Factorizations of the Symmetric Group

Diagram Viewer Downloadable Version 4.2 | Applet Version

Spring 2008 Course Webpages

Math 111 - Techniques of Calculus II Math 310 - Elementary Combinatorics

Anyone for Tennis?

Wouldn't that be nice? - Hit around or play a match. Singles or doubles. Social or competitive.