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» Distance graphs with maximum chromatic number
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DM
2008
53views more  DM 2008»
13 years 5 months ago
Distance graphs with maximum chromatic number
Javier Barajas, Oriol Serra
ENDM
2006
119views more  ENDM 2006»
13 years 4 months ago
The incidence game chromatic number
We introduce the incidence game chromatic number which unifies the ideas of game chromatic number and incidence coloring number of an undirected graph. For kdegenerate graphs with...
Stephan Dominique Andres
CORR
2010
Springer
92views Education» more  CORR 2010»
13 years 5 months ago
On Packing Colorings of Distance Graphs
The packing chromatic number (G) of a graph G is the least integer k for which there exists a mapping f from V (G) to {1, 2, . . ., k} such that any two vertices of color i
Olivier Togni
COMBINATORICA
1998
77views more  COMBINATORICA 1998»
13 years 4 months ago
A Bound on the Total Chromatic Number
We prove that the total chromatic number of any graph with maximum degree is at most plus an absolute constant. In particular, we show that for su ciently large, the total chromat...
Michael Molloy, Bruce A. Reed
SODA
2000
ACM
121views Algorithms» more  SODA 2000»
13 years 6 months ago
Coloring powers of planar graphs
We give nontrivial bounds for the inductiveness or degeneracy of power graphs Gk of a planar graph G. This implies bounds for the chromatic number as well, since the inductiveness ...
Geir Agnarsson, Magnús M. Halldórsso...