Results 51 to 60 of about 2,452,302 (284)

On Mixed Metric Dimension of Rotationally Symmetric Graphs

open access: yesIEEE Access, 2020
A vertex u ∈ V(G) resolves (distinguish or recognize) two elements (vertices or edges) v, w ∈ E(G)UV(G) if dG(u, v) ≠ dG(u, w) . A subset Lm of vertices in a connected graph G is called a mixed metric generator for G if every two ...
Hassan Raza, Jia-Bao Liu, Shaojian Qu
doaj   +1 more source

Fault-tolerant edge metric dimension of certain families of graphs

open access: yesAIMS Mathematics, 2021
Let $W_E=\{w_1,w_2, \ldots,w_k\}$ be an ordered set of vertices of graph $G$ and let $e$ be an edge of $G$. Suppose $d(x,e)$ denotes distance between edge $e$ and vertex $x$ of $G$, defined as $d(e,x) = d(x,e) = \min \{d(x,a),d(x,b)\}$, where $e=ab$.
Xiao-Gang Liu   +3 more
semanticscholar   +1 more source

On Mixed Metric Dimension of Some Path Related Graphs

open access: yesIEEE Access, 2020
A vertex $k\in V_{G}$ determined two elements (vertices or edges) $\ell,m \in V_{G}\cup E_{G}$ , if $d_{G}(k,\ell)\neq d_{G}(k,m)$ . A set $R_ {\text {m}}$ of vertices in a graph $G$ is a mixed metric generator for $G$ , if two distinct elements
Hassan Raza, Ying Ji, Shaojian Qu
doaj   +1 more source

Metric dimension and edge metric dimension of unicyclic graphs

open access: yes, 2021
The metric (resp. edge metric) dimension of a simple connected graph $G$, denoted by dim$(G)$ (resp. edim$(G)$), is the cardinality of a smallest vertex subset $S\subseteq V(G)$ for which every two distinct vertices (resp. edges) in $G$ have distinct distances to a vertex of $S$.
Zhu, Enqiang   +2 more
openaire   +2 more sources

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

open access: yesDiscrete Applied Mathematics, 2016
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 $d_G(e,v)=\min\{d_G(u,v),d_G(w,v)\}$.
Aleksander Kelenc   +2 more
semanticscholar   +1 more source

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   +1 more source

Bounds on metric dimensions of graphs with edge disjoint cycles [PDF]

open access: yesApplied Mathematics and Computation, 2021
In a graph G, cardinality of the smallest ordered set of vertices that distinguishes every element of V (G) is the (vertex) metric dimension of G. Similarly, the cardinality of such a set is the edge metric dimension of G, if it distinguishes E(G). In this paper these invariants are considered first for unicyclic graphs, and it is shown that the vertex
Jelena Sedlar, Riste Skrekovski
openaire   +3 more sources

Computing the Mixed Metric Dimension of a Generalized Petersen Graph P(n, 2)

open access: yesFrontiers in Physics, 2020
Let Γ = (V, E) be a connected graph. A vertex i ∈ V recognizes two elements (vertices or edges) j, k ∈ E ∩ V, if dΓ(i, j) ≠ dΓ(i, k). A set S of vertices in a connected graph Γ is a mixed metric generator for Γ if every two distinct elements (vertices or
Hassan Raza, Ying Ji
doaj   +1 more source

PROPERTIES OF CERTAIN CONNECTED GRAPHS RELATED TO THEIR EDGE METRIC DIMENSION [PDF]

open access: yes, 2022
Metric dimension, resolving sets and edge metric dimension are very important invariants for the resolvability of graphs that have been studied and investigated intensively in the literature over the last decades.
Bisharat, Sanabel Mahmoud Y.
core  

On Resolvability Parameters of Some Wheel-Related Graphs

open access: yesJournal of Chemistry, 2019
Let G=V,E be a simple connected graph, w∈V be a vertex, and e=uv∈E be an edge. The distance between the vertex w and edge e is given by de,w=mindw,u,dw,v, A vertex w distinguishes two edges e1, e2∈E if dw,e1≠dw,e2.
Bin Yang   +3 more
doaj   +1 more source

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