Ramanujan Graphs
History and Overview
2017-11-20 v1 Combinatorics
Group Theory
Number Theory
Representation Theory
Abstract
This is an item on Ramanujan Graphs for a planned encyclopedia on Ramanujan. The notion of Ramanujan graphs is explained, as well as the reason to name these graphs after Ramanujan.
Cite
@article{arxiv.1711.06558,
title = {Ramanujan Graphs},
author = {Alexander Lubotzky},
journal= {arXiv preprint arXiv:1711.06558},
year = {2017}
}