Title:
|
On $\Cal C$-starcompact spaces (English) |
Author:
|
Song, Yan-Kui |
Language:
|
English |
Journal:
|
Mathematica Bohemica |
ISSN:
|
0862-7959 (print) |
ISSN:
|
2464-7136 (online) |
Volume:
|
133 |
Issue:
|
3 |
Year:
|
2008 |
Pages:
|
259-266 |
Summary lang:
|
English |
. |
Category:
|
math |
. |
Summary:
|
A space $X$ is {\it $\Cal C$-starcompact} if for every open cover $\Cal U$ of $X,$ there exists a countably compact subset $C$ of $X$ such that $\mathop{\rm St}(C,{\Cal U})=X.$ In this paper we investigate the relations between $\Cal C$-starcompact spaces and other related spaces, and also study topological properties of $\Cal C$-starcompact spaces. (English) |
Keyword:
|
compact space |
Keyword:
|
countably compact space |
Keyword:
|
Lindelöf space |
Keyword:
|
$\Cal K$-starcompact space |
Keyword:
|
$\Cal C$-starcompact space |
Keyword:
|
$\Cal L$-starcompact space |
MSC:
|
54D20 |
MSC:
|
54D55 |
idZBL:
|
Zbl 1199.54146 |
idMR:
|
MR2494780 |
DOI:
|
10.21136/MB.2008.140616 |
. |
Date available:
|
2010-07-20T17:28:52Z |
Last updated:
|
2020-07-29 |
Stable URL:
|
http://hdl.handle.net/10338.dmlcz/140616 |
. |
Reference:
|
[1] Douwen, E. K. van, Reed, G. M., Roscoe, A. W., Tree, I. J.: Star covering properties.Topology Appl. 39 (1991), 71-103. MR 1103993, 10.1016/0166-8641(91)90077-Y |
Reference:
|
[2] Engelking, R.: General Topology.Rev. and compl. ed., Heldermann Verlag, Berlin (1989). Zbl 0684.54001, MR 1039321 |
Reference:
|
[3] Hiremath, G. R.: On star with Lindelöf center property.J. Indian Math. Soc. New Ser. 59 (1993), 227-242. Zbl 0887.54021, MR 1248966 |
Reference:
|
[4] Fleischman, W. M.: A new extension of countable compactness.Fund. Math. 67 (1970), 1-9. Zbl 0194.54601, MR 0264608, 10.4064/fm-67-1-1-9 |
Reference:
|
[5] Ikenaga, S., Tani, T.: On a topological concept between countable compactness and pseudocompactness.Research Reports of Numazu Technical College 26 (1990), 139-142. |
Reference:
|
[6] Ikenaga, S.: A class which contains Lindelöf spaces, separable spaces and countably compact spaces.Memories of Numazu College of Technology 18 (1983), 105-108. |
Reference:
|
[7] Matveev, M. V.: A survey on star-covering properties.Topological Atlas, preprint No. 330 (1998). |
Reference:
|
[8] Mrówka, S.: On completely regular spaces.Fund. Math. 41 (1954), 105-106. MR 0063650, 10.4064/fm-41-1-105-106 |
Reference:
|
[9] Song, Y-K.: On $\Cal K$-starcompact spaces.Bull. Malays. Math. Sci. Soc. 30 (2007), 59-64. Zbl 1134.54314, MR 2330636 |
Reference:
|
[10] Song, Y-K.: On $\Cal L$-starcompact spaces.Czech. Math. J. 56 (2006), 781-788. Zbl 1164.54356, MR 2291775, 10.1007/s10587-006-0056-y |
. |