|
Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika, 2011, Number 2, Pages 54–56
(Mi vmumm674)
|
|
|
|
This article is cited in 1 scientific paper (total in 1 paper)
Short notes
Special embeddings of some disconnected graphs into Euclidean space
K. I. Oblakov, T. A. Oblakova Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
Abstract:
This work considers such embeddings of graphs to $\mathbb{R}3$, that each line contains minimal number of points of the image. It is proved that for every embedding of graph containing disjoined union of two Kuratovski–Pontryagin graphs there exists a line containing four points of the image or more. So disjoint unions of Kuratovski–Pontryagin graphs are minimal $3$-unembedd able graphs.
Key words:
graphs, embeddings of graphs, Kuratovski–Pontryagin graphs.
Received: 09.03.2010
Citation:
K. I. Oblakov, T. A. Oblakova, “Special embeddings of some disconnected graphs into Euclidean space”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2011, no. 2, 54–56; Moscow University Mathematics Bulletin, 66:2 (2011), 90–92
Linking options:
https://www.mathnet.ru/eng/vmumm674 https://www.mathnet.ru/eng/vmumm/y2011/i2/p54
|
Statistics & downloads: |
Abstract page: | 65 | Full-text PDF : | 36 |
|