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Sirous Moradi

Academic rank: Assistant Professor
ORCID:
Education: PhD.
ScopusId:
HIndex:
Faculty: Arak University
Address: Arak University
Phone:

Research

Title
THE TOP TEN VALUES OF HARMONIC INDEX IN CHEMICAL TREES
Type
JournalPaper
Keywords
Harmonic index, chemical tree.
Year
2015
Journal Kragujevac Journal of Science
DOI
Researchers Aliye Zolfi ، Ali Reza Ashrafi ، Sirous Moradi

Abstract

Let G be an n-vertex graph with degree sequence d1, d2, …, dn. The harmonic index H(G) is defined as n/ I (G) , where Σ = ( / ). n I(G) = i 1 1 di In this paper the top ten values of harmonic index in the set of all chemical trees of order n are determined.