Title
On structural properties of -minimal chemical trees.
Abstract
The atom-bond connectivity (ABC) index of a connected graph G is defined as ABC(G)=∑uv∈E(G)d(u)+d(v)−2d(u)d(v), where d(w) is the degree of vertex w in G and E(G) is the set of edges of G. Given greedy trees perturbed by different degree sequences, we investigate the behaviors on their ABC index in this paper. Moreover, we also give the minimum ABC index and its structural properties of the chemical trees with n vertices and p pendant vertices for n≥3p−2.
Year
DOI
Venue
2019
10.1016/j.amc.2019.124570
Applied Mathematics and Computation
Keywords
DocType
Volume
Atom-bond connectivity index,Extremal graphs,Degree sequences
Journal
362
ISSN
Citations 
PageRank 
0096-3003
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Xiaoxia Wu153538.61
Lianzhu Zhang211.37