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http://dx.doi.org/10.5666/KMJ.2019.59.4.591

The Zero-divisor Graph of the Ring of Integers Modulo n  

Pi, Seung Jun (Department of Mathematics, College of Natural Sciences, Kyungpook National University)
Kim, Se Hun (Department of Mathematics, Seoul National University)
Lim, Jung Wook (Department of Mathematics, College of Natural Sciences, Kyungpook National University)
Publication Information
Kyungpook Mathematical Journal / v.59, no.4, 2019 , pp. 591-601 More about this Journal
Abstract
Let ℤn be the ring of integers modulo n and Γ(ℤn) the zero-divisor graph of ℤn. In this paper, we study some properties of Γ(ℤn). More precisely, we completely characterize the diameter and the girth of Γ(ℤn). We also calculate the chromatic number of Γ(ℤn).
Keywords
zero-divisor graph; ring of integers modulo n; diameter; girth; clique; chromatic number;
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  • Reference
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