Results 11 to 20 of about 254,578 (267)

Edge Metric Dimension of Some Graph Operations [PDF]

open access: yesBulletin of the Malaysian Mathematical Sciences Society, 2019
Let $G=(V, E)$ be a connected graph. Given a vertex $v\in V$ and an edge $e=uw\in E$, the distance between $v$ and $e$ is defined as $d_G(e,v)=\min\{d_G(u,v),d_G(w,v)\}$. A nonempty set $S\subset V$ is an edge metric generator for $G$ if for any two edges $e_1,e_2\in E$ there is a vertex $w\in S$ such that $d_G(w,e_1)\ne d_G(w,e_2)$.
Peterin, Iztok, Yero, Ismael G.
openaire   +4 more sources

Metric dimension and edge metric dimension of windmill graphs

open access: yesAIMS Mathematics, 2021
Graph invariants provide an amazing tool to analyze the abstract structures of graphs. Metric dimension and edge metric dimension as graph invariants have numerous applications, among them are robot navigation, pharmaceutical chemistry, etc. In this article, we compute the metric and edge metric dimension of two classes of windmill graphs such as ...
Pradeep Singh   +3 more
openaire   +5 more sources

Uniquely identifying the edges of a graph: The edge metric dimension [PDF]

open access: yesDiscrete Applied Mathematics, 2018
Let $G=(V,E)$ be a connected graph, let $v\in V$ be a vertex and let $e=uw\in E$ be an edge. The distance between the vertex $v$ and the edge $e$ is given by $d_G(e,v)=\min\{d_G(u,v),d_G(w,v)\}$. A vertex $w\in V$ distinguishes two edges $e_1,e_2\in E$ if $d_G(w,e_1)\ne d_G(w,e_2)$.
Aleksander Kelenc   +2 more
openaire   +4 more sources

Edge Metric Dimension of Some Generalized Petersen Graphs [PDF]

open access: yesResults in Mathematics, 2019
The edge metric dimension problem was recently introduced, which initiated the study of its mathematical properties. The theoretical properties of the edge metric representations and the edge metric dimension of generalized Petersen graphs $GP(n,k)$ are studied in this paper. We prove the exact formulae for $GP(n,1)$ and $GP(n, 2)$, while for the other
Filipović, Vladimir   +2 more
openaire   +4 more sources

Patched Network and Its Vertex-Edge Metric-Based Dimension

open access: yesIEEE Access, 2023
The p-type networks are designed with the help of CVNET at topo group Cluj and also given support by nano studio. Such networks develop new p-type surfaces and also represent the decorations of the surfaces.
Sidra Bukhari   +3 more
doaj   +3 more sources

Mixed metric dimension of graphs with edge disjoint cycles [PDF]

open access: yesDiscrete Applied Mathematics, 2021
In a graph G, the cardinality of the smallest ordered set of vertices that distinguishes every element of V (G)[E(G) is called the mixed metric dimension of G. In this paper we first establish the exact value of the mixed metric dimension of a unicycic graph G which is derived from the structure of G.
Jelena Sedlar, Riste Škrekovski
openaire   +6 more sources

Barycentric Subdivision of Cayley Graphs With Constant Edge Metric Dimension

open access: yesIEEE Access, 2020
A motion of a robot in space is represented by a graph. A robot change its position from point to point and its position can be determined itself by distinct labelled landmarks points.
Ali N. A. Koam, Ali Ahmad
doaj   +3 more sources

Computing edge version of metric dimension of certain chemical networks

open access: yesScientific Reports
In the modern digital sphere, graph theory is a significant field of research that has a great deal of significance. It finds widespread application in computer science, robotic directions, and chemistry.
Muhammad Umer Farooq   +5 more
doaj   +3 more sources

Remarks on the Vertex and the Edge Metric Dimension of 2-Connected Graphs

open access: yesMathematics, 2022
The vertex (respectively edge) metric dimension of a graph G is the size of a smallest vertex set in G, which distinguishes all pairs of vertices (respectively edges) in G, and it is denoted by dim(G) (respectively edim(G)). The upper bounds dim(G)≤2c(G)−
Martin Knor   +2 more
doaj   +1 more source

On the metric dimension of Cayley graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2022
In this paper, we investigate the metric dimension, local metric dimension and edge metric dimension for some (generalized) Cayley graphs.
Afsaneh Rezaei   +2 more
doaj   +1 more source

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