3 papers
cs.DM2016
On the b-continuity of the lexicographic product of graphs
Cláudia Linhares Sales, Leonardo Sampaio, Ana Silva
A b-coloring of the vertices of a graph is a proper coloring where each color class contains a vertex which is adjacent to each other color class. The b-chromatic number of is…
math.CO2016
Fall-colorings and b-colorings of graph products
Ana Silva
Given a proper coloring of a graph , a b-vertex in is a vertex that is adjacent to every color class but its own. It is a b-coloring if every color class contains at lea…
math.CO2012
b-coloring graphs with large girth
Victor Campos, Victor Farias, Ana Silva
A b-coloring of a graph is a coloring of its vertices such that every color class contains a vertex that has a neighbor in all other classes. The b-chromatic number of a graph is t…