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» Decycling numbers of random regular graphs
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RSA
2002
81views more  RSA 2002»
14 years 10 months ago
Decycling numbers of random regular graphs
: The decycling number (G) of a graph G is the smallest number of vertices which can be removed from G so that the resultant graph contains no cycles. In this paper, we study the d...
Sheng Bau, Nicholas C. Wormald, Sanming Zhou
JCT
2008
70views more  JCT 2008»
14 years 10 months ago
The number of possibilities for random dating
Let G be a regular graph and H a subgraph on the same vertex set. We give surprisingly compact formulas for the number of copies of H one expects to find in a random subgraph of G...
Aaron Abrams, Rod Canfield, Andrew Granville
ARSCOM
2004
124views more  ARSCOM 2004»
14 years 10 months ago
The Domatic Number of Regular Graphs
The domatic number of a graph G is the maximum number of dominating sets into which the vertex set of G can be partitioned. We show that the domatic number of a random r-regular g...
Peter Dankelmann, Neil J. Calkin
APPROX
2004
Springer
129views Algorithms» more  APPROX 2004»
15 years 3 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
2006
91views more  CPC 2006»
14 years 10 months ago
On the Independent Domination Number of Random Regular Graphs
William Duckworth, Nicholas C. Wormald