International Journal of Engineering, Science and Mathematics

  • Year: 2019
  • Volume: 8
  • Issue: 5

Eccentric connectivity polynomial of wheel related graphs

  • Author:
  • S. Sowmya
  • Total Page Count: 6
  • DOI:
  • Page Number: 34 to 39

Assistant Professor, Mathematics, Malankara Catholic College, Mariagiri, Tamil Nadu

Abstract

Let G = (V(G), E(G)) be a graph. The eccentric connectivity polynomial of G is defined as where the eccentricity εG(Vi)for a given vertex vi of V(G), is the largest distance from vi to any other vertices of G. In this paper, I present the eccentric connectivity polynomial of wheel related graphs namely closed helm, double wheel, flower graph, sunflower graph and a graph by sharing one vertex of wheel Wn with the path of length n.

Keywords

Eccentric connectivity polynomial, closed helm, double wheel, flower, sunflower