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On selective absolute star-Lindelöfness.
- Source :
-
Topology & Its Applications . Apr2017, Vol. 221, p517-523. 7p. - Publication Year :
- 2017
-
Abstract
- A space X is selectively absolutely star-Lindelöf if for any open cover U of X and any sequence ( D n : n ∈ ω ) of dense subsets of X , there are finite sets F n ⊂ D n ( n ∈ ω ) such that S t ( ⋃ n ∈ ω F n , U ) = X . This notion was introduced by S. Bhowmik [3] , and it lies between absolute countable compactness in Matveev [9] and absolute star-Lindelöfness in Bonanzinga [4] . In this paper, we distinguish absolute star-Lindelöfness from selective absolute star-Lindelöfness, and study the general properties of selectively absolutely star-Lindelöf spaces. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 01668641
- Volume :
- 221
- Database :
- Academic Search Index
- Journal :
- Topology & Its Applications
- Publication Type :
- Academic Journal
- Accession number :
- 121911758
- Full Text :
- https://doi.org/10.1016/j.topol.2017.02.006