pith. sign in

arxiv: 1705.09540 · v1 · pith:E6N4HZZFnew · submitted 2017-05-26 · 🧮 math.CO

On vertex types of graphs

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

The vertices of a graph are classified into seven types by J.T. Hedetniemi, S.M. Hedetniemi, S.T. Hedetniemi and T.M. Lewis and they ask the following questions: 1) What is the smallest order $n$ of a graph having $n-2$ very typical vertices or $n-2$ typical vertices? 2) What is the smallest order of a pantypical graph? We answer these two questions in this paper.

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.