A lower bound for the harmonic index of a graph with minimum degree at least two

DOI10.2298/FIL1301051WzbMath1324.05030OpenAlexW3145693262MaRDI QIDQ5252318

Zikai Tang, Hanyuan Deng, Renfang Wu

Publication date: 29 May 2015

Published in: Filomat (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2298/fil1301051w

zbMATH Keywords

minimum degreeharmonic index

Mathematics Subject Classification ID

Extremal problems in graph theory (05C35) Vertex degrees (05C07) Signed and weighted graphs (05C22)

Related Items (22)

Relations between the general sum connectivity index and the line graph ⋮ Counter examples to a conjecture concerning harmonic index ⋮ Unnamed Item ⋮ Some tight bounds for the harmonic index and the variation of the Randić index of graphs ⋮ Degree-based indices computation for special chemical molecular structures using edge dividing method ⋮ The minimum value of the harmonic index for a graph with the minimum degree two ⋮ The harmonic index of unicyclic graphs ⋮ The minimum harmonic index for unicyclic graphs with given diameter ⋮ The smallest harmonic index of trees with given maximum degree ⋮ Unnamed Item ⋮ Unnamed Item ⋮ Unnamed Item ⋮ Some properties on the harmonic index of molecular trees ⋮ On the harmonic index of bicyclic graphs ⋮ On two conjectures of Randić index and the largest signless Laplacian eigenvalue of graphs ⋮ The harmonic index of some graphs ⋮ The harmonic index of subdivision graphs ⋮ Solution to the minimum harmonic index of graphs with given minimum degree ⋮ Relations between some topological indices and the line graph ⋮ SPECTRAL STUDY OF THE INVERSE INDEX ⋮ The harmonic index of two-trees and quasi-tree graphs ⋮ On a conjecture of the harmonic index and the minimum degree of graphs

This page was built for publication: A lower bound for the harmonic index of a graph with minimum degree at least two