A Density Corrádi–Hajnal Theorem
Canadian journal of mathematics, Tome 67 (2015) no. 4, pp. 721-758
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We find, for all sufficiently large $n$ and each $k$ , the maximum number of edges in an $n$ -vertex graph that does not contain $k\,+\,1$ vertex-disjoint triangles.This extends a result of Moon [Canad. J. Math. 20 (1968), 96–102], which is in turn an extension of Mantel's Theorem. Our result can also be viewed as a density version of the Corrádi–Hajnal Theorem.
Mots-clés :
05C35, graph theory, Turan's Theorem, Mantel's Theorem, Corrádi–Hajnal Theorem, triangle
Allen, Peter; Böttcher, Julia; Hladký, Jan; Piguet, Diana. A Density Corrádi–Hajnal Theorem. Canadian journal of mathematics, Tome 67 (2015) no. 4, pp. 721-758. doi: 10.4153/CJM-2014-030-6
@article{10_4153_CJM_2014_030_6,
author = {Allen, Peter and B\"ottcher, Julia and Hladk\'y, Jan and Piguet, Diana},
title = {A {Density} {Corr\'adi{\textendash}Hajnal} {Theorem}},
journal = {Canadian journal of mathematics},
pages = {721--758},
year = {2015},
volume = {67},
number = {4},
doi = {10.4153/CJM-2014-030-6},
url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2014-030-6/}
}
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