Split Graphs Whose Regular Endomorphisms form a Monoid

Hailong Hou1, Rui Gu1, Youlin Shang1
1School of Mathematics and Statistics, Henan University of Science and Technology, Luoyang, 471003, P.R. China

Abstract

In this paper, the regular endomorphisms of a split graph are investigated. We give a condition under which the regular endomorphisms of a split graph form a monoid.