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» The Distinguishing Chromatic Number
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DM
2010
109views more  DM 2010»
14 years 11 months ago
The thickness and chromatic number of r-inflated graphs
Michael O. Albertson, Debra L. Boutin, Ellen Gethn...
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DM
2008
53views more  DM 2008»
14 years 11 months ago
Distance graphs with maximum chromatic number
Javier Barajas, Oriol Serra
EJC
2008
14 years 11 months ago
Fractional chromatic number of distance graphs generated by two-interval sets
Let D be a set of positive integers. The distance graph generated by D, denoted by G(Z, D), has the set Z of all integers as the vertex Supported in part by the National Science ...
Daphne Der-Fen Liu, Xuding Zhu
CPC
2006
45views more  CPC 2006»
14 years 11 months ago
Balanced Signings and the Chromatic Number of Oriented Matroids
Luis A. Goddyn, Petr Hlinený, Winfried Hoch...
JCT
2008
63views more  JCT 2008»
14 years 11 months ago
On the chromatic number of an oriented matroid
Winfried Hochstättler, Robert Nickel