pith. sign in

arxiv: 1608.08702 · v1 · pith:UV7VU6FFnew · submitted 2016-08-31 · 🧮 math.CO

A note on graphs with exactly two main eigenvalues

classification 🧮 math.CO
keywords graphseigenvaluesexactlymainnoteconnectedconsequenceconsider
0
0 comments X
read the original abstract

In this note, we consider connected graphs with exactly two main eigenvalues. We will give several constructions for them, and as a consequence we show a family of those graphs with an unbounded number of distinct valencies.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.