Intrinsically $n$-linked Complete Graphs
Gabriel C. DRUMMOND-COLE and Danielle O'DONNOL
Source: Tokyo J. of Math.
Volume 32, Number 1
(2009), 113-125.
Abstract
In this paper we examine the question: given $n>1$, find a function $f:\mathbf{N}\rightarrow \mathbf{N}$ where $m=f(n)$ is the smallest integer such that $K_m$ is intrinsically $n$-linked.
We prove that for $n>1$, every embedding of $K_{\lfloor \frac{7}{2}n\rfloor}$ in $\mathbf{R}^3$ contains a non-splittable link of $n$ components.
We also prove an asymptotic result, that there exists a function $f(n)$ such that $ \lim_{n\to \infty}\frac{f(n)}{n}=3$ and, for every $n,$ $K_{f(n)}$ is intrinsically $n$-linked.
Full-text: Access denied (no subscription detected)
We're sorry, but we are unable to provide you with the full text of this article because we are not able to identify you as a subscriber.
If you have a personal subscription to this journal, then please login. If you are already logged in, then you may need to update your profile to register your subscription.
Read more about accessing full-text
Links and Identifiers
Permanent link to this document: http://projecteuclid.org/euclid.tjm/1249648413
Digital Object Identifier: doi:10.3836/tjm/1249648413
Zentralblatt MATH identifier:
05604239
Mathematical Reviews number (MathSciNet):
MR2541160
References
P. Blain, G. Bowlin, T. Fleming, J. Foisy, J. Hendricks and J. LaCombe, Some results on intrinsically knotted graphs, J. of Knot Theory Ramifications, 16(6) (2007), 749--760.
G. Bowlin and J. Foisy, Some new intrinsically 3-linked graphs, J. of Knot Theory Ramifications, 13(8) (2004), 1021--1027.
J. Conway and C. Gordan, Knots and links in spatial graphs, J. of Graph Theory, 7 (1983), 445--453.
Mathematical Reviews (MathSciNet):
MR722061
E. Flapan, J. Foisy, R. Naimi and J. Pommersheim, Intrinsically n-linked graphs, J. of Knot Theory Ramifications, 10(8) (2001), 1143--1154.
E. Flapan, R. Naimi and J. Pommersheim, Intrinsically triple linked complete graphs, Topol. Appl., 115 (2001), 239--246.
D. O'Donnol, Intrinsically $n$-linked complete bipartite graphs, J. of Knot Theory Ramifications, 17(2) (2008), 133--139.
N. Robertson, P. Seymour and R. Thomas, Sachs' linkless embedding conjecture, J. of Combinatorial Theory, Series B, 64 (1995), 185--227.
H. Sachs, On spatial representations of finite graphs, Colloq. Math. Soc. János Bolyai, Vol. 37 (North-Holland, Budapest, 1984), 649--662.
Mathematical Reviews (MathSciNet):
MR818267