Results 11 to 20 of about 614 (218)

All metric bases and fault-tolerant metric dimension for square of grid [PDF]

open access: yesOpuscula Mathematica, 2022
For a simple connected graph \(G=(V,E)\) and an ordered subset \(W = \{w_1,w_2,\ldots, w_k\}\) of \(V\), the code of a vertex \(v\in V\), denoted by \(\mathrm{code}(v)\), with respect to \(W\) is a \(k\)-tuple \((d(v,w_1),\ldots, d(v, w_k))\), where \(d ...
Laxman Saha   +2 more
doaj   +3 more sources

Fault-tolerant metric dimension of zero-divisor graphs of commutative rings [PDF]

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
Let R be a commutative ring with identity. The zero-divisor graph of R denoted by is an undirected graph where is the set of non-zero zero-divisors of R and there is an edge between the vertices z1 and z2 in if A set of vertices S resolves a graph G if ...
Sahil Sharma, Vijay Kumar Bhat
doaj   +2 more sources

Fault-Tolerant Metric Dimension of Cube of Paths

open access: yesJournal of Physics: Conference Series, 2021
Abstract For a simple connected graph G = (V (G), E(G)), a set R ⊆ V (G) is said to be a resolving set of G if every pair of vertices of G are resolved by some vertices in R i.e., every pair of vertices of G are identified uniquely by some vertex elements in F.
Laxman Saha
exaly   +2 more sources

Studies of Multilevel Networks via Fault-Tolerant Metric Dimensions

open access: yesIEEE Access, 2022
A subset $T$ of the vertex set of a network $G$ is called a resolving set for $G$ if each pair of vertices of $G$ have distinct representations with respect to $T$ . A resolving set $B^{\prime} $ among all the resolving sets of a network $G$
Imtiaz Ali   +2 more
doaj   +2 more sources

Fault-Tolerant Metric Dimension in Carbon Networks

open access: yesFoundations
In this paper, we study the fault-tolerant metric dimension in graph theory, an important measure against failures in unique vertex identification. The metric dimension of a graph is the smallest number of vertices required to uniquely identify every ...
Kamran Azhar, Asim Nadeem, Yilun Shang
doaj   +2 more sources

Fault-Tolerant Metric Dimension and Applications: Zero-Divisor Graph of Upper Triangular Matrices

open access: yesMathematics
Graph invariants play a crucial role in understanding the structural and combinatorial characteristics of graphs. The fault-tolerant metric dimension, as a significant graph invariant, finds applications in diverse areas such as robust network ...
Latif Abdelmalek Hanna   +2 more
doaj   +3 more sources

FAULT-TOLERANT METRIC DIMENSION OF ANNIHILATOR GRAPHS OF COMMUTATIVE RINGS [PDF]

open access: yesJournal of Algebraic Systems
Let R be a commutative ring with identity. The annihilator graph AG (R) is a simple graph with vertex set as the set of all non-zero zero-divisors of R, and two distinct vertices a and b are adjacent if and only if annR (a) ∪ annR (b) ̸= annR (a · b). We
Mohan S. Akhila, Karunakaran Manilal
doaj   +3 more sources

Investigating the Metric and Fault-Tolerant Dimensions in Para-Line Network Topologies

open access: yesAKCE International Journal of Graphs and Combinatorics
The resolving set (RS) and metric dimension (MD) are critical concepts used in various fields such as computer networks, robot navigation, chemical structures, communication networks, transportation, and electric circuits.
M. Faheem   +5 more
doaj   +2 more sources

Fault-Tolerant Edge Metric Dimension of Zero-Divisor Graphs of Commutative Rings

open access: yesAxioms
In recent years, the intersection of algebraic structures and graph-theoretic concepts has developed significant interest, particularly through the study of zero-divisor graphs derived from commutative rings.
Omaima Alshanquiti   +2 more
doaj   +2 more sources

On Fault-Tolerant Resolving Sets of Some Families of Ladder Networks

open access: yesComplexity, 2021
In computer networks, vertices represent hosts or servers, and edges represent as the connecting medium between them. In localization, some special vertices (resolving sets) are selected to locate the position of all vertices in a computer network. If an
Hua Wang   +4 more
doaj   +1 more source

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