## writings

- (with sinai robins) computing the continuous discretely: integer-point enumeration in polyhedra, springer 2007 (also available in german & japanese)
- (with ross geoghegan) the art of proof: basic training for deeper mathematics, springer 2010
*new book project*(with raman sanyal) combinatorial reciprocity theorems

## upcoming activities

- cornell (august-september)
- applied & computational mathematics seminar @ nist (august 28)
- cags seminar & colloquium @ george mason (august 29)
- colloquium @ swarthmore (september 9)
- philadelphia combinatorics & algebraic geometry seminar @ penn (september 11)
- discrete geometry & combinatorics seminar @ cornell (september 15)
- tu & fu berlin (october-december)
- ams session
*polyhedral number theory*@ sf state (october 25-26) - algebra seminar @ magdeburg (november 11)
- polymake workshop @ tu berlin (december 5)
- vassar (february-may)

## current funding

- nsf (grants dge-0841164 & dms-1162638)