Title
On Perfect Packings in Dense Graphs.
Abstract
We say that a graph G has a perfect H-packing if there exists a set of vertex-disjoint copies of H which cover all the vertices in G. We consider various problems concerning perfect H-packings: Given n, r, D is an element of N, we characterise the edge density threshold that ensures a perfect K-r-packing in any graph G on n vertices and with minimum degree delta(G) >= D. We also give two conjectures concerning degree sequence conditions which force a graph to contain a perfect H-packing. Other related embedding problems are also considered. Indeed, we give a structural result concerning K-r-free graphs that satisfy a certain degree sequence condition.
Year
Venue
Keywords
2013
ELECTRONIC JOURNAL OF COMBINATORICS
degree sequence
Field
DocType
Volume
Adjacency matrix,Diagonal,Abelian group,Characteristic polynomial,Discrete mathematics,Combinatorics,Irreducible representation,Isomorphism,Digraph,Eigenvalues and eigenvectors,Mathematics
Journal
20.0
Issue
ISSN
Citations 
1.0
1077-8926
5
PageRank 
References 
Authors
0.53
7
3
Name
Order
Citations
PageRank
József Balogh186289.91
Alexandr V. Kostochka268289.87
Andrew Treglown39915.16