On the essential graph of a commutative ring

MJ Nikmehr, R Nikandish… - Journal of Algebra and Its …, 2017 - World Scientific
Let R be a commutative ring with identity, and let Z (R) be the set of zero-divisors of R. The
essential graph of R is defined as the graph EG (R) with the vertex set Z (R)*= Z (R)∖{0}, and …

[PDF][PDF] ANNIHILATOR IDEAL GRAPH OF A LATTICE.

V Kulal, A Khairnar, K Masalkar - Palestine Journal of Mathematics, 2022 - pjm.ppu.edu
For a lattice L we associate a graph called annihilator ideal graph of L, it is denoted by
AnnIG (L), is a graph with vertex set all ideals of L having nontrivial annihilators, and two …

[PDF][PDF] On generalized zero-divisor graph associated with a commutative ring

NJ Basharlou, MJ Nikmehr… - Italian Journal of Pure and …, 2018 - researchgate.net
Let R be a commutative ring with identity, and let Z (R) be the set of zero-divisors of R. The
generalized zero-divisor graph of R is defined as the graph Γg (R) with the vertex set Z …

On the strongly annihilating-ideal graph of a commutative ring

NK Tohidi, MJ Nikmehr, R Nikandish - … Mathematics, Algorithms and …, 2017 - World Scientific
Let R be a commutative ring with identity and A (R) be the set of ideals with nonzero
annihilator. The strongly annihilating-ideal graph of R is defined as the graph SAG (R) with …

The extended zero-divisor graph of a commutative ring I

M Bakhtyiari, MJ Nikmehr… - Hokkaido Mathematical …, 2017 - projecteuclid.org
Let $ R $ be a commutative ring with identity, and let $ Z (R) $ be the set of zero-divisors of $
R $. The extended zero-divisor graph of $ R $ is the undirected (simple) graph $\Gamma'(R) …

Eccentric connectivity index of identity graph of cyclic group and finite commutative ring with unity

A Abdussakir, LA Puspitasari… - Journal of Physics …, 2019 - iopscience.iop.org
Research on graph associated with a finite algebraic structure has attracted many attentions.
On the other hand, eccentric connectivity index is an interesting topic and many studies have …

Some results on the strongly annihilating-ideal graph of a commutative ring

R Nikandish, MJ Nikmehr, NK Tohidi - Boletín de la Sociedad Matemática …, 2018 - Springer
Let R be a commutative ring with identity and A (R) A (R) be the set of ideals with non-zero
annihilator. The strongly annihilating-ideal graph of R is defined as the graph SAG (R) SAG …

[PDF][PDF] Some further results on the annihilator ideal graph of a commutative ring

R Nikandish, MJ Nikmehr… - UPB Sci. Bull. Ser. A …, 2017 - scientificbulletin.upb.ro
Let R be a commutative ring with unity. The annihilator ideal graph of R, denoted by ΓAnn
(R), is a graph whose vertices are all non-trivial ideals of R and two distinct vertices I and J …

On perfect annihilator graphs of commutative rings

S Ebrahimi, A Tehranian, R Nikandish - … Algorithms and Applications, 2020 - World Scientific
Let R be a commutative ring with identity, and let Z (R) be the set of zero-divisors of R. The
annihilator graph of R is defined as the graph AG (R) with the vertex set Z (R)∗= Z (R)∖{0} …

A class of well-covered and vertex decomposable graphs arising from rings

M Vafaei, A Tehranian, R Nikandish - Algebraic Structures and Their …, 2020 - as.yazd.ac.ir
Let $\mathbb {Z} _ {n} $ be the ring of integers modulo $ n $. The unitary Cayley graph of
$\mathbb {Z} _ {n} $ is defined as the graph $ G (\mathbb {Z} _ {n}) $ with the vertex set …