On locally connected connectifications
β Scribed by Alessandro Fedeli; Attilio Le Donne
- Book ID
- 104295422
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 49 KB
- Volume
- 96
- Category
- Article
- ISSN
- 0166-8641
No coin nor oath required. For personal study only.
β¦ Synopsis
A connected Hausdorff space Y is called a connectification of a space X if X can be densely embedded in Y . This paper is a contribution to the problem of finding those spaces which have a locally connected connectification. The results obtained imply a positive answer to the following questions of Alas, TkaΔenko, Tkachuk and Wilson:
(i) Does the Sorgenfrey line have a locally connected connectification with countable remainder? (ii) Let X be a countable Hausdorff space without isolated points. Does X have a locally connected connectification?
π SIMILAR VOLUMES
Su, J., On locally k-critically n-connected graphs, Discrete Mathematics 120 (1993) 183-190. Let 0 # W'g V(G). The graph G is called a W-locally k-critically n-connected graph or simply a W-locally (n, k)-graph, if for all V'G W with 1 V'I 6 k and each fragment F of G we have that K(G-V')=n-1 V' and
We answer a question of Alas, TkaEenko, Tkachuk, and Wilson by constructing a metrizable space with no compact open subsets which cannot be densely embedded in a connected metrizable (or even perfectly normal) space. We also obtain a result that implies that every nowhere locally compact metrizable