The Gutman index and the edge-Wiener index of graphs with given vertex-connectivity
Author(s) -
Jaya Percival Mazorodze,
Simon Mukwembi,
Tomáš Vetrík
Publication year - 2016
Publication title -
discussiones mathematicae graph theory
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.476
H-Index - 19
eISSN - 2083-5892
pISSN - 1234-3099
DOI - 10.7151/dmgt.1900
Subject(s) - mathematics , wiener index , vertex (graph theory) , combinatorics , index (typography) , topological index , enhanced data rates for gsm evolution , discrete mathematics , graph , computer science , artificial intelligence , world wide web
The Gutman index and the edge-Wiener index have been extensively investigated particularly in the last decade. An important stream of re- search on graph indices is to bound indices in terms of the order and other parameters of given graph. In this paper we present asymptotically sharp upper bounds on the Gutman index and the edge-Wiener index for graphs of given order and vertex-connectivity κ, where κ is a constant. Our results substantially generalize and extend known results in the area
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