Zero-divisor graphs of amalgamated duplication of a ring along an ideal

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Let $R$ be a commutative ring with identity and let $I$ be an ideal of $R$. Let $R\Join I$ be the subring of $R\times R$ consisting of the elements $(r,r+i)$ for $r\in R$ and $i\in I$. We study the diameter and girth of the zero-divisor graph of the ring $R\Join I$.
9 pages

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Combinatorics, 05C75; 13A15

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http://salesiana.dossiersoluciones.com/handle/123456789/122522

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0701631
 http://arxiv.org/abs/math/0701631

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arXiv