Wiener index of graphs over rings: a survey

T Asir, V Rabikka, AM Anto… - … International Journal of …, 2022 - Taylor & Francis
This article presents a survey of results consisting of the Wiener index of graphs associated
with commutative rings. In particular, we focus on zero-divisor graphs, unit graphs, total …

On Wiener Index of unit graph associated with a commutative ring

T Asir, V Rabikka, H Su - Algebra Colloquium, 2022 - World Scientific
Let R be a ring with non-zero identity. The unit graph of R, denoted by G (R), is an
undirected graph with all the elements of R as vertices and where distinct vertices x, y are …

Line graphs of unit graphs associated with the direct product of rings

S Pirzada, A Altaf - Korean Journal of Mathematics, 2022 - koreascience.kr
Let R be a finite commutative ring with non zero identity. The unit graph of R denoted by G
(R) is the graph obtained by setting all the elements of R to be the vertices of a graph and …

[PDF][PDF] On the line graphs associated to the unit graphs of rings

L Boro, MM Singh, J Goswami - Palestine J. Math, 2022 - researchgate.net
Let R be a commutative ring with unity. Ashrafi et al.[3] introduced the unit graph G (R) of a
ring R whose vertices are the elements of R and two distinct vertices x and y are adjacent if …

A large class of graphs with a small subclass of Cohen–Macaulay members

T Ashitha, T Asir, MR Pournaki - Communications in Algebra, 2022 - Taylor & Francis
Let R be a finite commutative ring with nonzero identity. The unit graph of R is the graph in
which the vertex set is R, and two distinct vertices x and y are adjacent if and only if x+ y is a …

On a Paley-Type Graph on

A Bhowmik, R Barman - Graphs and Combinatorics, 2022 - Springer
Let q be a prime power such that q≡ 1 (mod 4). The Paley graph of order q is the graph with
vertex set as the finite field F q and edges defined as, ab is an edge if and only if ab is a non …

Unit graph of the ring

L Boro, MM Singh, J Goswami - Lobachevskii Journal of Mathematics, 2022 - Springer
Let be a commutative ring with unity and be the set of all units of. The unit graph of R,
denoted by, is the (undirected) graph with vertex set and two distinct vertices and in are …

Co-unit graphs associated to ring of integers modulo

S Pirzada, A Altaf - Acta Universitatis Sapientiae, Mathematica, 2022 - sciendo.com
Let R be a finite commutative ring. We define a co-unit graph, associated to a ring R,
denoted by Gnu (R) with vertex set V (Gnu (R))= U (R), where U (R) is the set of units of R …

Realizing unit graphs associated with rings

Pranjali, A Kumar, S Bhadauriya - Afrika Matematika, 2022 - Springer
Let R be a commutative ring with a non-zero identity. The unit graph of R, denoted by G (R),
is a simple graph obtained by setting all the elements of R to be the vertices and two distinct …

[PDF][PDF] Perfect codes in unit graph of some commutative rings

MH Mudaber, NH Sarmin, I Gambo - Adv. Appl. Math. Sci, 2022 - mililink.com
A unit graph of a ring R is a graph with vertex set R and two distinct vertices x and y are
adjacent if and only if y x+ is a unit of R. A subset C of the vertex set in a graph Γ is called a …