The join of split graphs whose completely regular endomorphisms form a monoid

Open Mathematics

Song Yanhua¹  Gu Rui¹  Hou Hailong¹ 

[1] School of Mathematics and Statistics, Henan University of Science and Technology, Luoyang, Henan, 471023, China;

关键词: endomorphism;    monoid;    join of split graphs;    completely regular;    05c25;    20m20;   

DOI  :  10.1515/math-2017-0071

来源: DOAJ

【 摘 要 】

In this paper, completely regular endomorphisms of the join of split graphs are investigated. We give conditions under which all completely regular endomorphisms of the join of two split graphs form a monoid.

【 授权许可】

Unknown