COMBINATORICA
2010
13 years 10 months ago
2010
For each k 2, let k (0, 1) be the largest number such that there exist k-uniform hypergraphs on n vertices with independent neighborhoods and (k + o(1)) n k edges as n . We pro...
JCT
2007
14 years 11 days ago
2007
The codegree density γ(F) of an r-graph F is the largest number γ such that there are F-free r-graphs G on n vertices such that every set of r−1 vertices is contained in at le...
GC
2007
Springer
14 years 12 days ago
2007
Springer
Let Qn be a hypercube of dimension n, that is, a graph whose vertices are binary n-tuples and two vertices are adjacent iff the corresponding n-tuples differ in exactly one posit...
JCT
2006
14 years 13 days ago
2006
Erdos posed the problem of finding conditions on a graph G that imply t(G) = b(G), where t(G) is the largest number of edges in a triangle-free subgraph and b(G) is the largest nu...
CIG
2006
IEEE
14 years 6 months ago
2006
IEEE
—The ChessBrain project currently holds an official Guinness World Record for the largest number of computers used to play one single game of chess. In this paper, we cover the l...