Article ID Journal Published Year Pages File Type
4659211 Topology and its Applications 2011 5 Pages PDF
Abstract

A characterization of descent and effective descent morphisms in the category ω-Cpo of ω-chain complete posets is given. It turns out that effective descent morphisms in ω-Cpo are exactly those effective descent morphisms in Pos with the property of lifting ω-chains and their upper bounds.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology