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CPC
2007
50views more  CPC 2007»
13 years 5 months ago
Ore-type graph packing problems
Alexandr V. Kostochka, Gexin Yu
CPC
2007
101views more  CPC 2007»
13 years 5 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
CPC
2007
76views more  CPC 2007»
13 years 5 months ago
Strong Isometric Dimension, Biclique Coverings, and Sperner's Theorem
The strong isometric dimension of a graph G is the least number k such that G isometrically embeds into the strong product of k paths. Using Sperner’s Theorem, the strong isomet...
Dalibor Froncek, Janja Jerebic, Sandi Klavzar, Pet...