Ramanujan Graphs (III)
by Sanming Zhou
Institution: The University of Melbourne
Date: Wed 31st October 2012
Time: 10:00 AM
Location: Room 107, Richard Berry Building
Abstract: We will continue to discuss the proof of Serre's generalisation of the Alon-Boppana theorem and a counterpart result which involves the girths of a family of finite connected regular graphs.