Title
G-Intersecting Families
Abstract
Let G be a graph on vertex set [n], and for X ⊆ [n] let N(X) be the union of X and its neighbourhood in G. A family of sets ℱ ⊆ 2[n] is G-intersecting if N(X) ∩ Y ≠ ∅ for all X, Y ∈ ℱ. In this paper we study the cardinality and structure of the largest k-uniform G-intersecting families on a fixed graph G.
Year
DOI
Venue
2001
10.1017/S0963548301004795
Combinatorics, Probability & Computing
Keywords
Field
DocType
g-intersecting families,fixed graph,vertex set,largest k-uniform g-intersecting family
Discrete mathematics,Family of sets,Graph,Combinatorics,Vertex (geometry),Cardinality,Neighbourhood (mathematics),Mathematics
Journal
Volume
Issue
Citations 
10
5
4
PageRank 
References 
Authors
1.20
1
4
Name
Order
Citations
PageRank
Tom Bohman125033.01
Alan M. Frieze24837787.00
Mikl&#243/s Ruszink&#243/341.20
Lubo&#353/ Thoma441.20