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Orientable Z_n-distance magic labeling of the Cartesian product of many cycles [PDF]

open access: diamondElectronic Journal of Graph Theory and Applications, 2017
The following generalization of distance magic graphs was introduced in [2]. A directed Z_n-distance magic labeling of an oriented graph $\overrightarrow{G}=(V,A)$ of order n is a bijection $\overrightarrow{\ell}\colon V \rightarrow Z_n$ with the ...
Bryan Freyberg, Melissa Keranen
doaj   +8 more sources

Distance magic labelings of Cartesian products of cycles [PDF]

open access: green
A graph of order $n$ is distance magic if it admits a bijective labeling of its vertices with integers from $1$ to $n$ such that each vertex has the same sum of the labels of its neighbors.
Rozman, Ksenija, Šparl, Primož
core   +2 more sources

Group distance magic labeling of the Cartesian product of two directed cycles

open access: goldElectronic Research Archive
Let $ \overrightarrow{G} $ be a finite simple directed graph with $ n $ vertices, and let $ \Gamma $ be a finite abelian group of order $ n $. A $ \Gamma $-distance magic labeling is a bijection $ \varphi:V(\overrightarrow{G})\longrightarrow \Gamma $ for
Guixin Deng, Li Wang, Caimei Luo
doaj   +2 more sources

Distance magic-type and distance antimagic-type labelings of graphs [PDF]

open access: gold, 2017
Generally speaking, a distance magic-type labeling of a graph G of order n is a bijection f from the vertex set of the graph to the first n natural numbers or to the elements of a group of order n, with the property that the weight of each vertex is the ...
Freyberg, Bryan
core   +4 more sources

On distance labelings of 2-regular graphs

open access: yesElectronic Journal of Graph Theory and Applications, 2021
Let G  be a graph with |V(G)| vertices and ψ :  V(G) → {1, 2, 3, ... , |V(G)|} be a bijective function. The weight of a vertex v ∈ V(G) under ψ is wψ(v) = ∑u ∈ N(v)ψ(u).  The function ψ is called a distance magic labeling of G, if wψ(v) is a constant for
Anak Agung Gede Ngurah   +1 more
doaj   +1 more source

Orientable -distance magic regular graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
Hefetz, Mütze, and Schwartz conjectured that every connected undirected graph admits an antimagic orientation (Hefetz et al., 2010). In this paper we support the analogous question for distance magic labeling. Let be an Abelian group of order .
Paweł Dyrlaga, Karolina Szopa
doaj   +1 more source

Pelabelan Jarak Tak Teratur Titik Pada Graf Persahabatan Lengkap Diperumum [PDF]

open access: yes, 2023
Graph labeling is the labeling of graph elements such as vertex, edge and both. distance vertex irregular labeling is a type of labeling resulting from the development of distance magic labeling and (a, b)-distance anti-magic labeling.
Majid, Cindy Ainun   +3 more
core   +2 more sources

Some distance magic graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2018
A graph G = ( V , E ) , where | V | = n and | E | = m is said to be a distance magic graph if there exists a bijection from the vertex set V to the set { 1 , 2 , … , n } such that, ∑ v ∈ N ( u ) f ( v ) = k , for all u ∈ V , which is a constant and ...
Aloysius Godinho, T. Singh
doaj   +2 more sources

A note on incomplete regular tournaments with handicap two of order n≡8(mod 16) [PDF]

open access: yesOpuscula Mathematica, 2017
A \(d\)-handicap distance antimagic labeling of a graph \(G=(V,E)\) with \(n\) vertices is a bijection \(f:V\to \{1,2,\ldots ,n\}\) with the property that \(f(x_i)=i\) and the sequence of weights \(w(x_1),w(x_2),\ldots,w(x_n)\) (where \(w(x_i)=\sum_{x_i
Dalibor Froncek
doaj   +1 more source

D-magic strongly regular graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
For a set of distances D, a graph G on n vertices is said to be D-magic if there exists a bijection and a constant k such that for any vertex x, where is the D-neighbourhood set of x.
Rinovia Simanjuntak, Palton Anuwiksa
doaj   +1 more source

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