Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4659104 | Topology and its Applications | 2012 | 6 Pages |
Abstract
We prove that closed subspaces of countable products of σ-compact spaces are productively Lindelöf if and only if there are no Michael spaces. We also prove that, assuming CH, if X is productively Lindelöf and the union of ℵ1 compact sets, then Xω is Lindelöf.
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Physical Sciences and Engineering
Mathematics
Geometry and Topology