### DIMACS - Graduate Student Combinatorics Seminar

Title: Zeta Functions of Graphs

Speaker: **Katie McKeon**, Rutgers University

Date: Wednesday, October 7, 2015 12:10pm

Location: Graduate Student Lounge, 7th Floor, Hill Center, Rutgers University, Busch Campus, Piscataway, NJ

Abstract:

We'll look at the graph theoretic analogue of the Riemann zeta function. These functions are linked to the eigenvalues of a graph. In particular, we will show that expander graphs with a certain eigenvalue constraint satisfy the Riemann hypothesis.

Further information can be found at
http://math.rutgers.edu/~klm296/GCS/index.html