Let r 3 1 be a tied positive integer. We give the limiting distribution for the probability that the vertices of a random graph can be partitioned equitably into I cycles.
Large cycles in graphs
โ Scribed by J.A. Bondy
- Publisher
- Elsevier Science
- Year
- 1971
- Tongue
- English
- Weight
- 485 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0012-365X
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstrtct. The paper i~ concerned with the existence of cycles of specified length in finite undirected graphs and with the question of how this depends on the numbers of vertit.ยขs and edges ~ ulje graph, In particular, a conjecture ofP. Erdiss that every graph of order n and size at least ](n 2-5n ยข ! 4i has a cycle of length n-! is proved. A lower bound for the cirt~zmterence of a non-separab~ graph in terms of its vertex degrees is also given.
๐ SIMILAR VOLUMES
## Abstract Let __G__ be a simple graph of order __n__ and minimal degree >โcn (0โ<โcโ<โ1/2). We prove that (1) There exist __n__~0~โ=โ__n__~0~(__c__) and __k__โ=โ__k__(__c__) such that if __n__โ>โ__n__~0~ and __G__ contains a cycle __C__~__t__~ for some __t__โ>โ2__k__, then __G__ contains a cycle
Let k be a fixed positive integer. A graph H has property Mk if it contains [ยฝk] edge disjoint hamilton cycles plus a further edge disjoint matching which leaves at most one vertex isolated, if k is odd. Let p = c/n, where c is a large enough constant. We show that G,,p a.s. contains a vertex induce
## Abstract Our main result is the following theorem. Let __k__โโฅโ2 be an integer, __G__ be a graph of sufficiently large order __n__, and __ฮด__(__G__)โโฅโ__n__/__k__. Then: __G__ contains a cycle of length __t__ for every even integer __t__โโโ[4, __ฮด__(__G__)โ+โ1]. If __G__ is nonbipartite then