Document Type
Article
Subject Area(s)
mathematics
Abstract
We will show that adding Cohen reals preserves the covering property that every open cover has a σ-P Q refinement and deduce that adding Cohen reals preserves covering properties such as paracompactness, subparacompactness and screenability.
Publication Info
Preprint version Topology Proceedings, Volume 31, Issue 2, 2007, pages 553-559.
© Topology Proceedings 2009, Auburn University
