# Combinatorics Seminar

## Products of differences in arbitrary fields

Georgis Petridis, University of Georgia

Thursday, March 30th, 2017
3:30 PM - 5:30 PM
Lattimore 201
 We show that if $A$ is a subset of ${\Bbb F}_q$ of size $>q^{\frac{2}{3}-c}$, for some absolutely $c>0$, then $(A-A) \cdot (A-A) >q/2$. This is joint work with Brendan Murphy.

Event contact: hazel dot mcknight at rochester dot edu