Article ID Journal Published Year Pages File Type
4659104 Topology and its Applications 2012 6 Pages PDF
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.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology