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Neutrosophic Labeling Graph [PDF]

open access: yesNeutrosophic Sets and Systems, 2019
In this paper, some new connectivity concepts in neutrosophic labeling graphs are portrayed. Definition of neutrosophic strong arc, neutrosophic partial cut node, Neutrosophic Bridge and block are introduced with examples.
M. Gomathi, V. Keerthika
doaj   +2 more sources

Shifted-Antimagic Labelings for Graphs [PDF]

open access: yesGraphs and Combinatorics, 2021
The concept of antimagic labelings of a graph is to produce distinct vertex sums by labeling edges through consecutive numbers starting from one. A long-standing conjecture is that every connected graph, except a single edge, is antimagic. Some graphs are known to be antimagic, but little has been known about sparse graphs, not even trees.
Fei-Huang Chang   +3 more
openaire   +3 more sources

Graceful Labeling and Skolem Graceful Labeling on the U-star Graph and It’s Application in Cryptography

open access: yesJambura Journal of Mathematics, 2021
Graceful Labeling on graph G=(V, E) is an injective function f from the set of the vertex V(G) to the set of numbers {0,1,2,...,|E(G)|} which induces bijective function f from the set of edges E(G) to the set of numbers {1,2,...,|E(G)|} such that for ...
Meliana Pasaribu   +2 more
doaj   +1 more source

Polygonal Graceful Labeling of Some Simple Graphs

open access: yesRatio Mathematica, 2022
Let  be a graph with vertices and edges.  Let andbe the vertex set and edge set of respectively.  A polygonal graceful labeling of a graph  is an injective function , where  is a set of all non-negative integers that induces a bijection , where  is the ...
A Rama Lakshmi, M P Syed Ali Nisaya
doaj   +1 more source

On Rainbow Antimagic Coloring of Joint Product of Graphs

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2023
Let  be a connected graph with vertex set  and edge set . A bijection  from  to the set  is a labeling of graph . The bijection  is called rainbow antimagic vertex labeling if for any two edge  and  in path , where  and .
Brian Juned Septory   +3 more
doaj   +1 more source

Extending of Edge Even Graceful Labeling of Graphs to Strong r-Edge Even Graceful Labeling

open access: yesJournal of Mathematics, 2021
Edge even graceful labeling of a graph G with p vertices and q edges is a bijective f from the set of edge EG to the set of positive integers 2,4,…,2q such that all the vertex labels f∗VG, given by f∗u=∑uv∈EGfuvmod2k, where k=maxp,q, are pairwise ...
Mohamed R. Zeen El Deen, Nora A. Omar
doaj   +1 more source

ODD HARMONIC LABELING ON Cm,n ⊵e C4 GRAPH

open access: yesJurnal Diferensial, 2023
Graph is an ordered pair of a vertex and edge set that related with various theories, one of them called labeling. There are a lot of types of graph labeling, one of them is odd harmonious labeling. The odd harmonious labeling is an injective function f :
Demetriana Kolo   +2 more
doaj   +1 more source

Graphs with Flexible Labelings [PDF]

open access: yesDiscrete & Computational Geometry, 2018
For a flexible labeling of a graph, it is possible to construct infinitely many non-equivalent realizations keeping the distances of connected points constant. We give a combinatorial characterization of graphs that have flexible labelings. The characterization is based on colorings of the edges with restrictions on the cycles.
Georg Grasegger   +2 more
openaire   +3 more sources

On Antimagic Labeling for Some Families of Graphs

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2023
Antimagic labeling of a graph  with  vertices and  edges is assigned the labels for its edges by some integers from the set , such that no two edges received the same label, and the weights of vertices of a graph  are pairwise distinct.
Noor K. Shawkat, Mohammed A. Ahmed
doaj   +1 more source

Modular Irregular Labeling on Double-Star and Friendship Graphs

open access: yesJournal of Mathematics, 2021
A modular irregular graph is a graph that admits a modular irregular labeling. A modular irregular labeling of a graph G of order n is a mapping of the set of edges of the graph to 1,2,…,k such that the weights of all vertices are different.
K. A. Sugeng   +3 more
doaj   +1 more source

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