H-FACTORS IN DENSE GRAPHS

Authors
Citation
N. Alon et R. Yuster, H-FACTORS IN DENSE GRAPHS, J COMB TH B, 66(2), 1996, pp. 269-282
Citations number
10
Categorie Soggetti
Mathematics, Pure",Mathematics
Journal title
JOURNAL OF COMBINATORIAL THEORY SERIES B
ISSN journal
00958956 → ACNP
Volume
66
Issue
2
Year of publication
1996
Pages
269 - 282
Database
ISI
SICI code
0095-8956(1996)66:2<269:HIDG>2.0.ZU;2-4
Abstract
The following asymptotic result is proved. For every epsilon>0, and fo r every positive integer h, there exists an n(0)=n(0)(epsilon, h) such that for every graph H with h vertices and for every n>n(0), any grap h G with hn vertices and with minimum degree d greater than or equal t o((chi(H)-1)/chi(H)+epsilon) hn contains n vertex disjoint copies of H . This result is asymptotically tight and its proof supplies a polynom ial time algorithm for the corresponding algorithmic problem. (C) 1996 Academic Press, Inc.