The Clean Graph of a Commutative Ring

Zoran Z. Petrovié 1, Zoran S. Pucanovié2
1Faculty of Mathematics University of Belgrade Studentski trg 16 11000 Beograd, Serbia
2Faculty of Civil Engineering University of Belgrade Bulevar Kralja Aleksandra 73 11000 Beograd, Serbia

Abstract

To gain a better understanding of clean rings and their relatives, the clean graph of a commutative ring with identity is introduced and its various properties are established. Further investigation of clean graphs leads to additional results concerning other classes of rings.