The complete closure of a graph
β Scribed by Ralph Faudree; Odile Favaron; Evelyne Flandrin; Hao Li
- Book ID
- 102892396
- Publisher
- John Wiley and Sons
- Year
- 1993
- Tongue
- English
- Weight
- 677 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0364-9024
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
We define the complete closure number cc(G) of a graph G of order n as the greatest integer k β€ 2n β 3 such that the __k__th BondyβChvΓ‘tal closure Cl~k~(G) is complete, and give some necessary or sufficient conditions for a graph to have cc(G) = k. Similarly, the complete stability cs(P) of a property P defined on all the graphs of order n is the smallest integer k such that if Cl~k~(G) is complete then G satisfies P. For some properties P, we compare cs(P) with the classical stability s(P) of P and show that cs(P) may be far smaller than s(P). Β© 1993 John Wiley & Sons, Inc.
π SIMILAR VOLUMES
If the lines of the complete graph K,, are calmed so that no point is on more than +(n -1) lines of the same color or so that each point lies on more than $(5n + 8) lines of different colors, then K,, contains a cycle of length n with adjacent lines having different colors. Let the lines of a graph
For all m = 0 (mod 41, for all n = 0 or 2 (mod m), and for all n = 1 (mod 2m) w e find an m-cycle decomposition of the line graph of the complete graph K,. In particular, this solves the existence problem when m is a power of two.