Harary index of  Lehmer three mean graphs

K. Rubin Mary; M J Abisha

doi:10.53730/ijhs.v6nS2.6271

Harary index of Lehmer three mean graphs

https://doi.org/10.53730/ijhs.v6nS2.6271

Authors

K. Rubin Mary Assistant professor, Department of Mathematics, St Jude’s College, Thoothoor-629176, Tamil Nadu, India
M J Abisha Research Scholar (Full time), Reg No:19113232092003, Department of Mathematics, St Jude’s College, Thoothoor-629176, Tamil Nadu, India. Affliated to Manonmaniam Sundaranar University, Abishekapatti, Tirunelveli-627012, Tamil Nadu, India

Keywords:

Harary index, Lehmer three mean graphs, some graphs

Abstract

The Harary index is defined as the sum of reciprocals of distances between all pairs of vertices of a connected graph G = (v, E). In this paper we investigate Harary Index of Lehmer three Mean graph for some graphs.

Downloads

Download data is not yet available.

References

J.A. Gallian, “A Dynamic Survey of Graph Labeling”, The Electronic Journal of Combinatories,(2019),DS6. DOI: https://doi.org/10.37236/27

F.Harary , “Graph theory” , Narosa publication House reading ,New Delhi (1988).

K. Xu, K.Ch. Das, On Harary index of graphs, Discrete Appl. Math. 159 (2011) 1631–1640. DOI: https://doi.org/10.1016/j.dam.2011.06.003

G. Yu, L. Feng, On the maximal Harary index of a class of bicyclic graphs, Util. Math. 82 (2010) 285–292.

M.J.Abisha and K.Rubin Mary, “K-Lehmer three mean labeling of some graphs”, Malaya Journal of Mathematik, Vol 8,No.3,1219-1221,2020. DOI: https://doi.org/10.26637/MJM0803/0085

Published

18-04-2022

How to Cite

Mary, K. R., & Abisha, M. J. (2022). Harary index of Lehmer three mean graphs. International Journal of Health Sciences, 6(S2), 5139–5143. https://doi.org/10.53730/ijhs.v6nS2.6271

Download Citation

Issue

Vol. 6 No. S2 (2022)

Section

Peer Review Articles

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Articles published in the International Journal of Health Sciences (IJHS) are available under Creative Commons Attribution Non-Commercial No Derivatives Licence (CC BY-NC-ND 4.0). Authors retain copyright in their work and grant IJHS right of first publication under CC BY-NC-ND 4.0. Users have the right to read, download, copy, distribute, print, search, or link to the full texts of articles in this journal, and to use them for any other lawful purpose.

Articles published in IJHS can be copied, communicated and shared in their published form for non-commercial purposes provided full attribution is given to the author and the journal. Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal.

This copyright notice applies to articles published in IJHS volumes 4 onwards. Please read about the copyright notices for previous volumes under Journal History.