Article ID Journal Published Year Pages File Type
4659089 Topology and its Applications 2012 4 Pages PDF
Abstract

We show that countable unions of nowhere dense C-sets in complete Erdős space are negligible. This improves on a theorem of Kawamura, Oversteegen, and Tymchatyn that σ-compacta are negligible in that space. We also prove that σ-compacta are negligible in Erdős space.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology