Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5778027 | Topology and its Applications | 2017 | 8 Pages |
Abstract
Two star properties recently studied by Song and a generalization of countable compactness called weak star finiteness by Song and previously, 1-cl-starcompactness by Matveev and Ikenaga, are studied. We show that two of these properties coincide with feeble Lindelöfness and feeble compactness respectively in the class of spaces with a dense set of isolated points. Preservation of one of these properties under products by compact and sequentially compact spaces is also considered.
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Ofelia T. Alas, Richard G. Wilson,