A note on co-maximal graphs of commutative rings

Let be a commutative ring with unity. The co-maximal graph is the graph with vertex set and two vertices and are adjacent if . In this paper, we characterize rings for which the co-maximal graph is a line graph of some graph and determine rings for which is Eulerian or Hamiltonian. We also find the...

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Bibliographic Details
Main Authors: Deepa Sinha, Anita Kumari Rao
Format: Article
Language:English
Published: Taylor & Francis Group 2018-04-01
Series:AKCE International Journal of Graphs and Combinatorics
Subjects:
Online Access:http://dx.doi.org/10.1016/j.akcej.2018.03.003