Lethbridge Number Theory and Combinatorics Seminar: Khoa Dang Nguyen

In 1971, Ruzsa conjectured that if f: N→Z with f(n+k)≡f(n) mod k for every n,k∈N and f(n)=O(θn) with θ<e then f is a polynomial. In this paper, we investigate the analogous problem for the ring of polynomials over a finite field. This is joint work with Jason Bell.