books
recent papers
- (with Anastasia Chavez)
Bernoulli-Dedekind sums,
Acta Arithmetica 149 (2011), 65-82.
- (with Ben Braun)
Nowhere-harmonic colorings of graphs,
Proceedings of the American Mathematical Society 140 (2012), 47-63.
-
Combinatorial reciprocity theorems,
Jahresbericht der DMV 114, no. 1 (2012), 3-22.
- (with Ben Braun and Nguyen Le)
Mahonian partition identities via polyhedral geometry,
to appear in Developments in Mathematics (memorial volume for Leon Ehrenpreis, edited by H. Farkas, R. Gunning, M. Knopp, and B. A. Taylor).
- (with Ben Braun)
Euler-Mahonian statistics via polyhedral geometry.
- (with Tristram Bogart and Tu Pham)
Enumeration of Golomb rulers and acyclic orientations of mixed graphs.
- (with Eric Babson)
Counting group valued graph colorings.
- (with Mela Hardin)
A bivariate chromatic polynomial for signed graphs.
upcoming activities
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