THE EQUITABLE TOTAL CHROMATIC NUMBER OF THE GRAPH $HM(W_n)$

  • Wang, Haiying (Department of Mathematics, Beijing Institute of Technology) ;
  • Wei, Jianxin (School of Mathematics and Information, Yantai Normal University)
  • Published : 2007.05.31

Abstract

The equitable total chromatic number ${\chi}_{et}(G)$ of a graph G is the smallest integer ${\kappa}$ for which G has a total ${\kappa}$-coloring such that the number of vertices and edges in any two color classes differ by at most one. In this paper, we determine the equitable total chromatic number of one class of the graphs.

Keywords