Sciweavers

63 search results - page 5 / 13
» Two-coloring Random Hypergraphs
Sort
View
APPROX
2004
Springer
105views Algorithms» more  APPROX 2004»
15 years 3 months ago
Counting Connected Graphs and Hypergraphs via the Probabilistic Method
While it is exponentially unlikely that a sparse random graph or hypergraph is connected, with probability 1 − o(1) such a graph has a “giant component” that, given its numbe...
Amin Coja-Oghlan, Cristopher Moore, Vishal Sanwala...
COMBINATORICS
2006
131views more  COMBINATORICS 2006»
14 years 9 months ago
Encores on Cores
We give a new derivation of the threshold of appearance of the k-core of a random graph. Our method uses a hybrid model obtained from a simple model of random graphs based on rand...
Julie Cain, Nicholas C. Wormald
EJC
2006
14 years 9 months ago
3-star factors in random d-regular graphs
The small subgraph conditioning method first appeared when Robinson and the second author showed the almost sure hamiltonicity of random d-regular graphs. Since then it has been u...
Hilda Assiyatun, Nicholas C. Wormald
RSA
2010
89views more  RSA 2010»
14 years 8 months ago
Ramsey properties of random discrete structures
We study thresholds for Ramsey properties of random discrete structures. In particular, we determine the threshold for Rado’s theorem for solutions of partition regular systems o...
Ehud Friedgut, Vojtech Rödl, Mathias Schacht
JCT
2002
56views more  JCT 2002»
14 years 9 months ago
The Width of Random Subsets of Boolean Lattices
Suppose we toss an independent coin with probability of success p for each subset of [n] = {1, . . . , n}, and form the random hypergraph P(n, p) by taking as hyperedges the subse...
Yoshiharu Kohayakawa, Bernd Kreuter