Bounds for the b-Chromatic Number of Subgraphs and Edge-Deleted Subgraphs
A b-coloring of a graph G with k colors is a proper coloring of G using k colors in which each color class contains a color dominating vertex, that is, a vertex which has a neighbor in each of the other color classes. The largest positive integer k for which G has a b-coloring using k colors is the...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sciendo
2016-11-01
|
Series: | Discussiones Mathematicae Graph Theory |
Subjects: | |
Online Access: | https://doi.org/10.7151/dmgt.1913 |