Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9516692 | Topology and its Applications | 2005 | 13 Pages |
Abstract
We present an example of a Ï-product that is not countably paracompact but all of whose finite subproducts are countably paracompact. This example also shows that countable paracompactness of a Ï-product may depend on the choice of base point. We also show that normal non-trivial Ï-products are countably paracompact, improving a result of Chiba. Finally we give a new proof that Ï-products of ordinals at base point 0 are κ-normal and strongly zero-dimensional.
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Nobuyuki Kemoto, Paul J. Szeptycki,