Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9513467 | Discrete Mathematics | 2005 | 9 Pages |
Abstract
In this paper, we deal with the independence number of iterated line digraphs of a regular digraph G. We give pertinent lower bounds and give an asymptotic estimation of the ratio of the number of vertices of a largest independent set of the nth iterated line digraph of G.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Nicolas Lichiardopol,