Characterization of zero-dimensional rings such that the clique number of their annihilating-ideal graphs is at most four

S Visweswaran, PT Lalchandani - Algebraic Structures and Their …, 2023 - as.yazd.ac.ir
The rings considered in this article are commutative with identity which are not integral
domains. Let $ R $ be a ring. An ideal $ I $ of $ R $ is said to be an annihilating ideal of $ R …

On the clique number of the complement of the annihilating ideal graph of a commutative ring

S Visweswaran, HD Patel - … zur Algebra und Geometrie/Contributions to …, 2016 - Springer
The rings considered in this article are commutative with identity which admit at least one
nonzero annihilating ideal. Let RR be such a ring. If Z (R) Z (R), the set of zero-divisors of …

When does the complement of the annihilating-ideal graph of a commutative ring admit a cut vertex?

S Visweswaran, A Parmar - Algebraic Structures and Their Applications, 2015 - as.yazd.ac.ir
The rings considered in this article are commutative with identity which admit at least two
nonzero annihilating ideals. Let $ R $ be a ring. Let $\mathbb {A}(R) $ denote the set of all …

On the complement of a graph associated with the set of all nonzero annihilating ideals of a commutative ring

S Visweswaran, P Sarman - Discrete Mathematics, Algorithms and …, 2016 - World Scientific
The rings considered in this paper are commutative with identity which are not integral
domains. Recall that an ideal I of a ring R is called an annihilating ideal if there exists r∈ …

Annihilating-ideal graphs with independence number at most four

S Visweswaran, J Parejiya - Cogent Mathematics, 2016 - Taylor & Francis
Let R be a commutative non-domain ring with identity and let A (R)∗ denote the set of all
nonzero annihilating ideals of R. Recall that the annihilating-ideal graph of R, denoted by …

On a spanning subgraph of the annihilating-ideal graph of a commutative ring

S Visweswaran - Discrete Mathematics, Algorithms and Applications, 2022 - World Scientific
The rings considered in this paper are commutative with identity which are not integral
domains. Let R be a ring. Let us denote the set of all annihilating ideals of R by 𝔸 (R) and 𝔸 …

The exact annihilating-ideal graph of a commutative ring

S Visweswaran, PT Lalchandani - Journal of Algebra Combinatorics …, 2021 - dergipark.org.tr
The rings considered in this article are commutative with identity. For an ideal I of a ring R,
we denote the annihilator of I in R by Ann(I). An ideal I of a ring R is said to be an exact …

Perfectness of a graph associated with annihilating ideals of a ring

V Aghapouramin, MJ Nikmehr - Discrete Mathematics, Algorithms …, 2018 - World Scientific
Let R be a commutative ring with identity which is not an integral domain. An ideal I of a ring
R is called an annihilating ideal if there exists r∈ R\{0} such that I r=(0). Let Ω (R) be a …

The annihilating-ideal graph of a ring

F Aliniaeifard, M Behboodi, Y Li - arXiv preprint arXiv:1411.4159, 2014 - arxiv.org
Let $ S $ be a semigroup with $0 $ and $ R $ be a ring with $1 $. We extend the definition of
the zero-divisor graphs of commutative semigroups to not necessarily commutative …

Some results on the complement of the annihilating ideal graph of a commutative ring

S Visweswaran, HD Patel - Journal of Algebra and Its Applications, 2015 - World Scientific
Rings considered in this article are commutative with identity which admit at least one
nonzero annihilating ideal. For such a ring R, we determine necessary and sufficient …