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APPROX
2004
Springer
129views Algorithms» more  APPROX 2004»
13 years 10 months ago
The Chromatic Number of Random Regular Graphs
Given any integer d ≥ 3, let k be the smallest integer such that d < 2k log k. We prove that with high probability the chromatic number of a random d-regular graph is k, k + 1...
Dimitris Achlioptas, Cristopher Moore
CPC
2002
76views more  CPC 2002»
13 years 4 months ago
Random Regular Graphs Of Non-Constant Degree: Independence And Chromatic Number
Colin Cooper, Alan M. Frieze, Bruce A. Reed, Olive...
CPC
2007
95views more  CPC 2007»
13 years 4 months ago
Colouring Random Regular Graphs
In a previous paper we showed that a random 4-regular graph asymptotically almost surely (a.a.s.) has chromatic number 3. Here we extend the method to show that a random 6-regular...
Lingsheng Shi, Nicholas C. Wormald
DM
2008
116views more  DM 2008»
13 years 4 months ago
Total and fractional total colourings of circulant graphs
In this paper, the total chromatic number and fractional total chromatic number of circulant graphs are studied. For cubic circulant graphs we give upper bounds on the fractional ...
Riadh Khennoufa, Olivier Togni
CPC
2007
101views more  CPC 2007»
13 years 4 months ago
Colouring Random 4-Regular Graphs
We show that a random 4-regular graph asymptotically almost surely (a.a.s.) has chromatic number 3. The proof uses an efficient algorithm which a.a.s. 3colours a random 4-regular ...
Lingsheng Shi, Nicholas C. Wormald