Results 21 to 30 of about 280,140 (285)

THE HARMONIOUS, ODD HARMONIOUS, AND EVEN HARMONIOUS LABELING

open access: yesBarekeng, 2022
Suppose  is a simple and connected graph with  edges. A harmonious labeling on a graph  is  an injective function  so that there exists a bijective function  where  for each  An odd harmonious labeling on a graph  is an injective function  from  to non ...
Ahmad Lasim   +2 more
doaj   +1 more source

--supermagic labeling of graphs [PDF]

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
A simple graph admits an -covering if every edge in belongs to a subgraph of isomorphic to . The graph is said to be -magic if there exists a total labeling such that for every subgraph of isomorphic to , is constant. Additionally, the labeling is called - supermagic labeling if .
C. Chithra, G. Marimuthu, G. Kumar
openaire   +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

A Bibliometric Analysis of Graph Labeling Study Using VOSviewer

open access: yesInternational Journal of Informatics, Information System and Computer Engineering, 2023
Graph labeling is a well-known theme of graph theory that involves an assignment of integers to the domain elements such as vertices or edges, or both, subject to certain conditions.
Yoong Kooi Kuan   +3 more
doaj   +1 more source

Some New Results on Lucky Labeling

open access: yesمجلة بغداد للعلوم, 2023
Czerwi’nski et al. introduced Lucky labeling in 2009 and Akbari et al and A.Nellai Murugan et al studied it further. Czerwi’nski defined Lucky Number of graph as follows: A labeling of vertices of a graph G is called a Lucky labeling if  for every pair ...
J. Ashwini   +2 more
doaj   +1 more source

A Novel Approach for Cyclic Decompositions of Balanced Complete Bipartite Graphs into Infinite Graph Classes

open access: yesJournal of Function Spaces, 2022
Graph theory is considered an attractive field for finding the proof techniques in discrete mathematics. The results of graph theory have applications in many areas of social, computing, and natural sciences.
A. El-Mesady   +2 more
doaj   +1 more source

Evacuation of labelled graphs

open access: yesDiscrete Mathematics, 1994
In this note, Schützenberger's notion of evacuation of Young tableaux [\textit{M. P. Schützenberger}, Math. Scand. 12, 117-128 (1963; Zbl 0216.302)] and of naturally labelled posets [\textit{M. P. Schützenberger}, Discrete Math. 2, 73-94 (1972; Zbl 0279.06001)] are extended to labelled graphs.
MALVENUTO, Claudia, REUTENAUER C.
openaire   +2 more sources

Odd Fibonacci Stolarsky-3 Mean Labeling of Some Special Graphs

open access: yesRatio Mathematica, 2022
Let G be a graph with p vertices and q edges and an injective function  where each  is a odd Fibonacci number and the induced edge labeling  are defined by and all these edge labeling are distinct is called Odd Fibonacci Stolarsky-3 Mean Labeling.
M Sree Vidya, S.S Sandhya
doaj   +1 more source

Near-optimal adjacency labeling scheme for power-law graphs [PDF]

open access: yes, 2015
An adjacency labeling scheme is a method that assigns labels to the vertices of a graph such that adjacency between vertices can be inferred directly from the assigned label, without using a centralized data structure.
Petersen, Casper   +3 more
core   +3 more sources

L(2,1)—labeling of the bracelet graph

open access: yesJournal of Hebei University of Science and Technology, 2018
In order to better study the channel assignment problem, a function from the vertex set to the set of all nonnegative integers is generated, that is the L(2,1)—labeling of a graph. Let the least label be zero, the L(2,1)—labeling number of a graph is the
Haiping LI, Ying YANG
doaj   +1 more source

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