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» On the Strong Chromatic Number

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EJC
2008

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Fractional chromatic number of distance graphs generated by two-interval sets

15 years 6 months ago

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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

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COMBINATORICS
2006

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The Distinguishing Chromatic Number

15 years 6 months ago

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Karen L. Collins, Ann N. Trenk

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CPC
2006

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Balanced Signings and the Chromatic Number of Oriented Matroids

15 years 6 months ago

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Luis A. Goddyn, Petr Hlinený, Winfried Hoch...

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JCT
2008

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On the chromatic number of an oriented matroid

15 years 5 months ago

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Winfried Hochstättler, Robert Nickel

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JGT
2008

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Inequalities for the first-fit chromatic number

15 years 5 months ago

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