Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4650764 | Discrete Mathematics | 2008 | 4 Pages |
Abstract
The inverse degree r(G)r(G) of a finite graph G=(V,E)G=(V,E) is defined as r(G)=∑v∈V1degv. We prove that, if G is connected and of order n, then the diameter of G is less than (3r(G)+2+o(1))lognloglogn. This improves a bound given by Erdös et al. by a factor of approximately 2.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Peter Dankelmann, Henda C. Swart, Paul van den Berg,