Title
Strongly indexable graphs and applications
Abstract
In 1990, Acharya and Hegde introduced the concept of strongly k-indexable graphs: A (p,q)-graph G=(V,E) is said to be stronglyk-indexable if its vertices can be assigned distinct numbers 0,1,2,...,p-1 so that the values of the edges, obtained as the sums of the numbers assigned to their end vertices form an arithmetic progression k,k+1,k+2,...,k+(q-1). When k=1, a strongly k-indexable graph is simply called a strongly indexable graph. In this paper, we report some results on strongly k-indexable graphs and give an application of strongly k-indexable graphs to plane geometry, viz; construction of polygons of same internal angles and sides of distinct lengths.
Year
DOI
Venue
2009
10.1016/j.disc.2009.05.028
Discrete Mathematics
Keywords
Field
DocType
vertex dependent characteristic,strongly k -indexable graphs/labelings,strongly k-indexable graphs/labelings,indexation,arithmetic progression
Discrete mathematics,Graph,Strongly regular graph,Polygon,Combinatorics,Indifference graph,Vertex (geometry),Plane (geometry),Chordal graph,Mathematics,Arithmetic progression
Journal
Volume
Issue
ISSN
309
21
Discrete Mathematics
Citations 
PageRank 
References 
0
0.34
4
Authors
2
Name
Order
Citations
PageRank
S. M. Hegde1329.96
Sudhakar Shetty201.01