Polygonal Graceful Labeling of Some Simple Graphs

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  polygonal number such that for every edge .  A...

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Bibliographic Details
Main Authors: A Rama Lakshmi, M P Syed Ali Nisaya
Format: Article
Language:English
Published: Accademia Piceno Aprutina dei Velati 2022-12-01
Series:Ratio Mathematica
Subjects:
Online Access:http://eiris.it/ojs/index.php/ratiomathematica/article/view/883
Description
Summary: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  polygonal number such that for every edge .  A graph which admits such labeling is called a polygonal graceful graph. For , the above labeling gives triangular graceful labeling. For , the above labeling gives tetragonal graceful labeling and so on. In this paper, polygonal graceful labeling is introduced and polygonal graceful labeling of some simple graphs is studied
ISSN:1592-7415
2282-8214