Results 21 to 30 of about 92,183 (289)

ON METRIC DIMENSION OF FUNCTIGRAPHS [PDF]

open access: yesDiscrete Mathematics, Algorithms and Applications, 2013
The metric dimension of a graph G, denoted by dim (G), is the minimum number of vertices such that each vertex is uniquely determined by its distances to the chosen vertices. Let G1and G2be disjoint copies of a graph G and let f : V(G1) → V(G2) be a function. Then a functigraphC(G, f) = (V, E) has the vertex set V = V(G1) ∪ V(G2) and the edge set E = E(
Linda Eroh, Cong X. Kang, Eunjeong Yi
openaire   +2 more sources

Graphs of Neighborhood Metric Dimension Two

open access: yesJournal of Mathematical and Fundamental Sciences, 2021
A subset  of vertices of a simple connected graph is a neighborhood set (n-set) of  G if G is the union of subgraphs of G induced by the closed neighbors of elements in S. Further, a set S is a resolving set of G if for each pair of distinct vertices x,y
Badekara Sooryanarayana   +1 more
doaj   +1 more source

Metric and Fault-Tolerant Metric Dimension of Hollow Coronoid

open access: yesIEEE Access, 2021
Coronoid systems actually arrangements of hexagons into six sides of benzenoids. By nature, it is an organic chemical structure. Hollow coronoids are primitive and catacondensed coronoids. It is also known as polycyclic conjugated hydrocarbons.
Ali N. A. Koam   +3 more
doaj   +1 more source

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

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 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

Sequential Metric Dimension [PDF]

open access: yesAlgorithmica, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bensmail, Julien   +4 more
openaire   +5 more sources

γ-Metrics in higher dimensions

open access: yesNuclear Physics B, 2022
9 pages, 1 ...
Hajibarat, Arash   +2 more
openaire   +2 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

Metric Dimension of Maximal Outerplanar Graphs [PDF]

open access: yes, 2021
In this paper, we study the metric dimension problem in maximal outerplanar graphs. Concretely, if β(G) denotes the metric dimension of a maximal outerplanar graph G of order n, we prove that 2≤β(G)≤⌈2n5⌉ and that the bounds are tight.
Hernando, C.   +6 more
core   +3 more sources

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